From nicholasmahr1 at gmail.com Mon Jun 1 03:06:14 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Sun, 31 May 2015 23:06:14 -0400 Subject: [amsat-bb] UT1FG Message-ID: Hey all, Just wanted to know, is Yuri still on his expedition? Or is he done now? From n8hm at arrl.net Mon Jun 1 03:37:49 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Sun, 31 May 2015 23:37:49 -0400 Subject: [amsat-bb] UT1FG In-Reply-To: References: Message-ID: Nick, He's in port in Havana, Cuba right now according to the app FindShip. (MarineTraffic doesn't have up to date info: http://www.marinetraffic.com/ais/details/ships/shipid:123641/mmsi:209996000/imo:9230921/vessel:GREENWING) I have no idea how long he'll be there. It's possible he heads home from Cuba and another captain takes over there. It's also possible that he takes the ship to it's next destination. 73, Paul, N8HM On Sun, May 31, 2015 at 11:06 PM, Nicholas Mahr wrote: > Hey all, Just wanted to know, is Yuri still on his expedition? Or is he > done now? > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From hamsat at xs4all.nl Mon Jun 1 10:08:24 2015 From: hamsat at xs4all.nl (Nico Janssen) Date: Mon, 01 Jun 2015 12:08:24 +0200 Subject: [amsat-bb] LightSail identified Message-ID: <556C2F18.6090005@xs4all.nl> All, Using detailed doppler shift measurements, I find that LightSail is object 90726, ULTRASat 7, without any doubt. This means that LightSail is actually object 40658, 2015-025H in the JSpOC catalog. The preliminary initial assignments in the JSpOC catalog for the objects in this launch will need to be corrected: PSAT = 90720 = ULTRASat 1 = 40652 = 2015-025B LightSail = 90726 = ULTRASat 7 = 40658 = 2015-025H BRICSat = 90729 = ULTRASat 10 = 40661 = 2015-025L 73, Nico PA0DLO From bruninga at usna.edu Mon Jun 1 13:18:45 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Mon, 1 Jun 2015 09:18:45 -0400 Subject: [amsat-bb] PSAT digipeater is ON Message-ID: I just turned on the PSAT digipeater. You will notice that its callsign in this mode is just ?PSAT? and not PSAT-1 when it is in SAFE mode. The ALIASes supported are ARISS and APRSAT. The PSK-31 transponder also remains in AUTO mode meaning it will come up whenever there are PSK31 signals on the 28.120 + frequency. Bob, WB4APR From co7wt at frcuba.co.cu Mon Jun 1 14:15:01 2015 From: co7wt at frcuba.co.cu (Pavel Milanes Costa) Date: Mon, 01 Jun 2015 10:15:01 -0400 Subject: [amsat-bb] UT1FG In-Reply-To: References: Message-ID: <556C68E5.8090709@frcuba.co.cu> Hi from Cuba... As per Cuba's laws he can't TX from our national territory unless he can officially prove (slow embassy paperwork) that Cuban's hams can TX on his country... So we will not hear from him until he is on international waters... 73 El 31/05/15 a las 23:37, Paul Stoetzer escibi?: > Nick, > > He's in port in Havana, Cuba right now according to the app FindShip. > (MarineTraffic doesn't have up to date info: > http://www.marinetraffic.com/ais/details/ships/shipid:123641/mmsi:209996000/imo:9230921/vessel:GREENWING) > > I have no idea how long he'll be there. It's possible he heads home > from Cuba and another captain takes over there. It's also possible > that he takes the ship to it's next destination. > > 73, > > Paul, N8HM > > On Sun, May 31, 2015 at 11:06 PM, Nicholas Mahr wrote: >> Hey all, Just wanted to know, is Yuri still on his expedition? Or is he >> done now? >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From my.callsign at verizon.net Mon Jun 1 16:02:14 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Mon, 01 Jun 2015 09:02:14 -0700 Subject: [amsat-bb] PSAT key to success In-Reply-To: <8e24d16174c55a16dbde0b36d82a25ee@mail.gmail.com> References: <8e24d16174c55a16dbde0b36d82a25ee@mail.gmail.com> Message-ID: <556C8206.8020105@verizon.net> The HAM software programs that offer the PSK modes offer a combination of feature. Here is a matrix of the features that may be of value working the PSAT satellite. AMATEUR PSK PROGRAMS FEATURES DX/SX =A= FULL DUPLEX Y,N,NA =B= 2 INSTANCES 1,2,SB =C= REC CHANNELS OR SB/MULTI 50,3K =D= AFC Hz 31, 1K =E= BPSK TOP RATE Y,N =F= Tx MONITOR W/F N,1,2,3,8 =G= MULTI S/B HIGHLIGHT ALERT LIMIT A=B=C=D=E=F=G WinPSK DX=NA=1=3K=63=N=N WinPSK(SE) DX=NA=2=3K=31=N=N FlDigi SX=Y=SB=50=1K=Y=1 DigiPAN SX=Y=SB=50=63=N=3 MixW SX=Y=2=50=125=N=? DM780 SX=N=SB=?50=125=N=8 From FraserBonnett at verizon.net Mon Jun 1 16:14:03 2015 From: FraserBonnett at verizon.net (Fraser Bonnett) Date: Mon, 01 Jun 2015 12:14:03 -0400 Subject: [amsat-bb] PSAT Success Message-ID: <000201d09c85$fa4d2e90$eee78bb0$@verizon.net> 1600 UTC pass this morning over FN10, I managed to copy my callsign on the downlink iaetoCQ CQ de W3UT S aPe dh- n Q de W3UTD W3UTD?mct a tn?oedhCQ CQ de W3UTD ra e l o o n F iDdQ de W3UTD W3UTD CQ CQ de W3e tno t atet d3UTD CQ CQ de W3UTD W3UTD CQ CQ de W3e c oe A bit rough, but it was there. I did also see : cq psat de kc9doa I ran 20 watts into a ground mounted vertical, switched over to a dipole and heard nothing, which was what I expected. Icom-9100 in Satellite mode, and two instances of DM780. Another pass in 90 minutes, I?ll try again. 73, Fraser, W3UTD --- This email has been checked for viruses by Avast antivirus software. http://www.avast.com From Rogerkola at aol.com Mon Jun 1 16:16:49 2015 From: Rogerkola at aol.com (Roger Kolakowski) Date: Mon, 01 Jun 2015 12:16:49 -0400 Subject: [amsat-bb] PSAT digipeater is ON In-Reply-To: References: Message-ID: <556C8571.1030902@aol.com> Very lonely on the 1705 UTC Eastern US pass but it hears well, responds to ARISS and I got several asterisks confirmation. 10 watts to a base station vertical. KPC-3. Roger WA1KAT On 06/01/2015 9:18 AM, Robert Bruninga wrote: > I just turned on the PSAT digipeater. You will notice that its callsign in > this mode is just ?PSAT? and not PSAT-1 when it is in SAFE mode. > > The ALIASes supported are ARISS and APRSAT. > > > > The PSK-31 transponder also remains in AUTO mode meaning it will come up > whenever there are PSK31 signals on the 28.120 + frequency. > > > > Bob, WB4APR > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From Rogerkola at aol.com Mon Jun 1 16:23:14 2015 From: Rogerkola at aol.com (Roger Kolakowski) Date: Mon, 01 Jun 2015 12:23:14 -0400 Subject: [amsat-bb] PSAT digipeater is ON In-Reply-To: <556C8571.1030902@aol.com> References: <556C8571.1030902@aol.com> Message-ID: <556C86F2.4050402@aol.com> Sorry...1605 UTC ... I forgot DST Roger WA1KAT On 06/01/2015 12:16 PM, Roger Kolakowski via AMSAT-BB wrote: > Very lonely on the 1705 UTC Eastern US pass but it hears well, > responds to ARISS and I got several asterisks confirmation. > > 10 watts to a base station vertical. KPC-3. > > Roger WA1KAT > > > On 06/01/2015 9:18 AM, Robert Bruninga wrote: >> I just turned on the PSAT digipeater. You will notice that its >> callsign in >> this mode is just ?PSAT? and not PSAT-1 when it is in SAFE mode. >> >> The ALIASes supported are ARISS and APRSAT. >> From n8hm at arrl.net Mon Jun 1 17:54:36 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Mon, 1 Jun 2015 13:54:36 -0400 Subject: [amsat-bb] PSAT digipeater is ON In-Reply-To: <556C86F2.4050402@aol.com> References: <556C8571.1030902@aol.com> <556C86F2.4050402@aol.com> Message-ID: Heard the PSAT APRS beacon, KB2M, N3FCX, K0KOC, and an acknowledgement of my own position on the 1737Z pass from hear in Washington, DC with my Kenwood TH-D7A(G) and an Arrow antenna. Didn't get any decodes below 25 degrees or so with just the HT. I guess that's to be expected with the lower transmit power. It doesn't look like any iGates picked the activity up on this pass. 73, Paul, N8HM On Mon, Jun 1, 2015 at 12:23 PM, Roger Kolakowski via AMSAT-BB wrote: > Sorry...1605 UTC ... I forgot DST > > Roger > WA1KAT > > > On 06/01/2015 12:16 PM, Roger Kolakowski via AMSAT-BB wrote: >> >> Very lonely on the 1705 UTC Eastern US pass but it hears well, responds to >> ARISS and I got several asterisks confirmation. >> >> 10 watts to a base station vertical. KPC-3. >> >> Roger WA1KAT >> >> >> On 06/01/2015 9:18 AM, Robert Bruninga wrote: >>> >>> I just turned on the PSAT digipeater. You will notice that its callsign >>> in >>> this mode is just ?PSAT? and not PSAT-1 when it is in SAFE mode. >>> >>> The ALIASes supported are ARISS and APRSAT. >>> > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jkboxk at wildblue.net Mon Jun 1 19:28:04 2015 From: jkboxk at wildblue.net (jerry keeton) Date: Mon, 1 Jun 2015 14:28:04 -0500 Subject: [amsat-bb] PSAT Message-ID: <68C7F0F978FC4B3CBD0E8E90C122CBE4@jerryPC> PSAT packet 19:20 N4ZQ/PSAT/ARISS*>APWW10>UI,C,F0 (1201 baud): @192028h2803.57N/08246.28WlAPRS-IS Software 19:23 N4ZQ/PSAT/ARISS*>APWW10>UI,C,F0 (1201 baud): @192310h2803.57N/08246.28WlAPRS-IS Software 19:23 PSAT/ARISS>APRSON>UI,?,F0 (1201 baud): T#110,807,596,127,127,409,00000000 19:23 N4ZQ/PSAT/ARISS*>APWW10>UI,C,F0 (1201 baud): @192328h2803.57N/08246.28WlAPRS-IS Software WB5LHD From dwarnberg at verizon.net Mon Jun 1 19:47:11 2015 From: dwarnberg at verizon.net (David L Warnberg) Date: Mon, 01 Jun 2015 15:47:11 -0400 Subject: [amsat-bb] DUCHIFAT-1 In-Reply-To: References: <003601d09703$659d2d40$30d787c0$@net> Message-ID: <010f01d09ca3$c075c3d0$41614b70$@net> No, I've been listening and I've heard nothing.. David, KK4QOE From: peter [mailto:wb2oqq at verizon.net] Sent: Sunday, May 31, 2015 12:04 PM To: David L Warnberg; AMSAT-BB at amsat.org Subject: Re: [amsat-bb] DUCHIFAT-1 David, I had a 70 degree pass at 11:16 EST, nothing heard, are you or anyone receiving and data? 73 Peter W2JV From my.callsign at verizon.net Mon Jun 1 21:04:37 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Mon, 01 Jun 2015 14:04:37 -0700 Subject: [amsat-bb] PSAT PSK31 20:55u Message-ID: <556CC8E5.4000700@verizon.net> Copied KM5FF but no contact. KO6TZ Bob From g.shirville at btinternet.com Mon Jun 1 21:27:02 2015 From: g.shirville at btinternet.com (Graham Shirville) Date: Mon, 1 Jun 2015 22:27:02 +0100 Subject: [amsat-bb] FUNcube-1 Operating Mode change Message-ID: <0DB8E657EE534522AA54588B8C678695@allgood.local> Hi, Just to confirm that at approx 21.22UTC this evening FC1 was returned to autonomous operation. The spacecraft will be in telemetry only mode when in sunlight and amateur mode when in eclipse. 73 Graham G3VZV From kenwoodtrx at hotmail.com Mon Jun 1 22:34:36 2015 From: kenwoodtrx at hotmail.com (=?iso-8859-1?B?Q29yIFBE2FJLQw==?=) Date: Tue, 2 Jun 2015 00:34:36 +0200 Subject: [amsat-bb] ISS packet active. Message-ID: Hello radio friends, Recently ISS packet system (in the Columbus module) was switched off because of some maintenance near the system. Packet is now active again! 73s Cor PD0RKC From bruninga at usna.edu Mon Jun 1 22:46:53 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Mon, 1 Jun 2015 18:46:53 -0400 Subject: [amsat-bb] ISS packet double hop? Message-ID: <6f5696c415a32a3cadd27d7fbdc25088@mail.gmail.com> When PSAT is near ISS, watch for double hop packets! PSAT sends its telemetry packets via ARISS. Best chance of this happening is when ISS is way out far over the ocean and has little QRM on its 145.825 uplink. AND then PSAT, with its 0.3W transmitter will have to be close to ISS too. If you see one, let us know. Bob, WB4APR -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Cor PD?RKC ... ISS packet system ... was... off. Packet is now active again! From bruninga at usna.edu Tue Jun 2 01:00:49 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Mon, 1 Jun 2015 21:00:49 -0400 Subject: [amsat-bb] PSAT and BRICsat oscar numbers? Message-ID: To Whom it may concern: We request OSCAR numbers for PSAT and BRICsat. PSAT is fully operational as APRS digipeaer and as PSK31 transponder BRICsat has been heard with Telemetry and its PSK31 transponder has also been heard though weakly. Request NO## and NO## with PSAT getting the first number. If precise ## are negotiable, contact me direct. Bob Bruninga, WB4APR Lastname at usna.edu From lw8exs at yahoo.com.ar Tue Jun 2 03:04:56 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Tue, 2 Jun 2015 00:04:56 -0300 Subject: [amsat-bb] PSAT digipeater is ON Message-ID: <421E83BDE11F4A9B80D9B316F515B32E@PC1> 2015-06-01 22:19:24 UTC LW8EXS>CQ,PSAT,ARISS*,qAR,LU1WFU-2:=3439.49S/05924.35W- 73s de LW8EXS From lw8exs at yahoo.com.ar Tue Jun 2 03:12:07 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Tue, 2 Jun 2015 00:12:07 -0300 Subject: [amsat-bb] PSAT digipeater is ON Message-ID: <93AACE18232947BC94F6BF2A13DE4D41@PC1> 2015-06-02 02:19:24 UTC LW8EXS>CQ,PSAT,ARISS*,qAR,LU1WFU-2:=3439.49S/05924.35W- 73s de LW8EXS From tjschuessler at verizon.net Tue Jun 2 04:22:42 2015 From: tjschuessler at verizon.net (Tom Schuessler) Date: Mon, 01 Jun 2015 23:22:42 -0500 Subject: [amsat-bb] PSAT and HDSDR Message-ID: <003401d09ceb$c4f6ca60$4ee45f20$@net> For those interested, the PSAT signal works very well with HDSDR on a FunCube Dongle Pro+. You can control the "Tune" frequency from SatPCC32 or in the case of an FM carrier like PSAT, let the quite decent FM AFC on HDSDR track the frequency of the downlink. I purchased a "Virtual Audio Cable" driver from Eugene Muzychenko Software. http://software.muzychenko.net/eng/vac.htm It is fully functional in trial mode but the watermark will drive you nuts. The nice thing is that you can direct the output for the FCDPP to whatever software you are using and also to redirect it to a secondary soundcard for you to hear. Next weekend I will try WinPSK to see if it works in satellite mode full duplex. This will negate the need to run two instances of digipan to hear myself while transmitting. 73 Tom, N5HYP From g0mrf at aol.com Tue Jun 2 09:15:56 2015 From: g0mrf at aol.com (David G0MRF) Date: Tue, 2 Jun 2015 05:15:56 -0400 Subject: [amsat-bb] PSAT and BRICsat oscar numbers? In-Reply-To: References: Message-ID: <14db38e4935-56f6-e63f@webprd-a49.mail.aol.com> Hi Bob You need to apply to bod at amsat.org with all the information described at http://www.amsat.org/?page_id=2478 Thanks David G0MRF -----Original Message----- From: Robert Bruninga To: amsat-bb Sent: Tue, 2 Jun 2015 6:29 Subject: [amsat-bb] PSAT and BRICsat oscar numbers? To Whom it may concern: We request OSCAR numbers for PSAT and BRICsat. PSAT is fully operational as APRS digipeaer and as PSK31 transponder BRICsat has been heard with Telemetry and its PSK31 transponder has also been heard though weakly. Request NO## and NO## with PSAT getting the first number. If precise ## are negotiable, contact me direct. Bob Bruninga, WB4APR Lastname at usna.edu _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From my.callsign at verizon.net Tue Jun 2 14:15:54 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Tue, 02 Jun 2015 07:15:54 -0700 Subject: [amsat-bb] PSAT Packet Message-ID: <556DBA9A.1020809@verizon.net> 14:00u 12degree pass of PSAT this AM. Very weak signal as expected, also the satellite doesn't hear well. I heard several weak packets that did not display. None were a digi of my packets. I was able to copy one telemetry packet. 1:Fm PSAT To APRSON Via ARISS [06:58:42] T#209,873,086,131,131,412,00000000 The ISS and PSAT were both in range during part of this pass. No double hop... KO6TZ Bob From bruninga at usna.edu Tue Jun 2 14:50:32 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Tue, 2 Jun 2015 10:50:32 -0400 Subject: [amsat-bb] PSAT TLE update Message-ID: <63e04aaa15c33f413f357b7eb0fb6985@mail.gmail.com> We are getting very good correlation with this set of elements for PSAT: PSAT 1 90720U 15145.93902831 +.00017674 +00000-0 +46263-3 0 0012 2 90720 054.9963 317.0779 0250256 195.3371 328.0209 15.1285259500080 They are about 2 minutes behind the original ULTRASAT3 elements we have been using since launch and match perfectly with our AOS, CPA and LOS. Bob, WB4APR From Rogerkola at aol.com Tue Jun 2 15:39:24 2015 From: Rogerkola at aol.com (Roger Kolakowski) Date: Tue, 02 Jun 2015 11:39:24 -0400 Subject: [amsat-bb] PSAT TLE update In-Reply-To: <63e04aaa15c33f413f357b7eb0fb6985@mail.gmail.com> References: <63e04aaa15c33f413f357b7eb0fb6985@mail.gmail.com> Message-ID: <556DCE2C.8070204@aol.com> Just a note... I had to add a 0 (zero) at the end of each line for Orbitron to accept these... On New England east coast pass in 10 minutes. Roger WA1KAT On 06/02/2015 10:50 AM, Robert Bruninga wrote: > We are getting very good correlation with this set of elements for PSAT: > > PSAT > 1 90720U 15145.93902831 +.00017674 +00000-0 +46263-3 0 0012 > 2 90720 054.9963 317.0779 0250256 195.3371 328.0209 15.1285259500080 > > They are about 2 minutes behind the original ULTRASAT3 elements we have > been using since launch and match perfectly with our AOS, CPA and LOS. > > Bob, WB4APR > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From johnbrier at gmail.com Tue Jun 2 15:45:39 2015 From: johnbrier at gmail.com (John Brier) Date: Tue, 2 Jun 2015 11:45:39 -0400 Subject: [amsat-bb] PSAT TLE update In-Reply-To: <556DCE2C.8070204@aol.com> References: <63e04aaa15c33f413f357b7eb0fb6985@mail.gmail.com> <556DCE2C.8070204@aol.com> Message-ID: Thank you. I had the same issue with Orbitron and didn't know how to fix it. On Tue, Jun 2, 2015 at 11:39 AM, Roger Kolakowski via AMSAT-BB wrote: > Just a note... > > I had to add a 0 (zero) at the end of each line for Orbitron to accept > these... > > On New England east coast pass in 10 minutes. > > Roger > WA1KAT > > > On 06/02/2015 10:50 AM, Robert Bruninga wrote: >> >> We are getting very good correlation with this set of elements for PSAT: >> >> PSAT >> 1 90720U 15145.93902831 +.00017674 +00000-0 +46263-3 0 0012 >> 2 90720 054.9963 317.0779 0250256 195.3371 328.0209 15.1285259500080 >> >> They are about 2 minutes behind the original ULTRASAT3 elements we have >> been using since launch and match perfectly with our AOS, CPA and LOS. >> >> Bob, WB4APR >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From skristof at etczone.com Tue Jun 2 17:37:02 2015 From: skristof at etczone.com (Steve Kristoff) Date: Tue, 2 Jun 2015 13:37:02 -0400 Subject: [amsat-bb] PSAT? Message-ID: I had been receiving and decoding PSAT telemetry on the 2 m downlink pretty consistently up until the digipeater was turned on. Now, I hear the packets on the radio, but they are not strong enough to be decoded. Has the power been reduced on the 2 m downlink? Steve AI9IN From dave at w0dhb.net Tue Jun 2 17:50:18 2015 From: dave at w0dhb.net (David W0DHB) Date: Tue, 2 Jun 2015 11:50:18 -0600 Subject: [amsat-bb] PSAT? In-Reply-To: References: Message-ID: <00a601d09d5c$96f86e40$c4e94ac0$@w0dhb.net> Ditto here also Dave W0DHB -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Steve Kristoff Sent: Tuesday, June 2, 2015 11:37 AM To: amsat-bb at amsat.org Subject: [amsat-bb] PSAT? I had been receiving and decoding PSAT telemetry on the 2 m downlink pretty consistently up until the digipeater was turned on. Now, I hear the packets on the radio, but they are not strong enough to be decoded. Has the power been reduced on the 2 m downlink? Steve AI9IN _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n8hm at arrl.net Tue Jun 2 17:53:29 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Tue, 2 Jun 2015 13:53:29 -0400 Subject: [amsat-bb] PSAT? In-Reply-To: References: Message-ID: Interesting observation. I also note that the satgates have consistently received telemetry beacons, but very few digipeated packets: http://www.findu.com/cgi-bin/pcsat.cgi 73, Paul, N8HM On Tue, Jun 2, 2015 at 1:37 PM, Steve Kristoff wrote: > I had been receiving and decoding PSAT telemetry on the 2 m downlink pretty > consistently up until the digipeater was turned on. > Now, I hear the packets on the radio, but they are not strong enough to be > decoded. Has the power been reduced on the 2 m downlink? > > Steve AI9IN > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From Rogerkola at aol.com Tue Jun 2 18:06:22 2015 From: Rogerkola at aol.com (Roger Kolakowski) Date: Tue, 02 Jun 2015 14:06:22 -0400 Subject: [amsat-bb] PSAT? In-Reply-To: References: Message-ID: <556DF09E.6070005@aol.com> I can confirm at least 2 acks back on my packets on each of the descending local passes the last two days. My hearing range is about half of the indicated ground coverage circle in Orbitron. My location favors the ascending passes my my sleep needs do not. Roger WA1KAT On 06/02/2015 1:53 PM, Paul Stoetzer wrote: > Interesting observation. > > I also note that the satgates have consistently received telemetry > beacons, but very few digipeated packets: > http://www.findu.com/cgi-bin/pcsat.cgi > > 73, > > Paul, N8HM From bruninga at usna.edu Tue Jun 2 19:49:23 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Tue, 2 Jun 2015 15:49:23 -0400 Subject: [amsat-bb] PSAT power out? Message-ID: <93388bc6ef2eb075b52eebe20b9e510a@mail.gmail.com> Me to. I thought it was me. I am hardly decoding anything on the 145.825 downlink any more... Bob, Wb4APR -----Original Message----- From: AMSAT-BB [ David W0DHB Sent: Tuesday, June 02, 2015 1:50 PM Subject: Re: [amsat-bb] PSAT? Ditto here also Dave W0DHB -----Original Message----- From: AMSAT-BB [Steve Kristoff Sent: Tuesday, June 2, 2015 11:37 AM Subject: [amsat-bb] PSAT? I had been receiving and decoding PSAT telemetry on the 2 m downlink pretty consistently up until the digipeater was turned on. Now, I hear the packets on the radio, but they are not strong enough to be decoded. Has the power been reduced on the 2 m downlink? Steve AI9IN From my.callsign at verizon.net Tue Jun 2 21:00:27 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Tue, 02 Jun 2015 14:00:27 -0700 Subject: [amsat-bb] PSAT 20:40u Pacific pass Message-ID: <556E196B.6040701@verizon.net> I copied 5 packets, on the 20:40u pass over the Pacific. I could not get it to digipeat a packet. BOB KO6TZ 1:Fm PSAT To APRSON Via ARISS [13:40:15] s#012729,0z200,G0cGAcFAcFBcFCcFCcGDcGDcGDbGCbGCbGBa 1:Fm PSAT To APRSON Via ARISS [13:40:42] T#605,857,074,130,129,412,00000000 1:Fm PSAT To APRSON Via ARISS [13:41:43] T#606,859,073,130,129,412,00000000 1:Fm PSAT To APRSON Via ARISS [13:43:20] s#012731,0z200,GcdGadGAdGAdGBdGCeFCdGDdFDdGCdGCcGCb 1:Fm PSAT To APRSON Via ARISS [13:43:45] T#608,838,376,128,128,411,00000000 From py5lf at falautomation.com.br Tue Jun 2 21:40:04 2015 From: py5lf at falautomation.com.br (PY5LF) Date: Tue, 2 Jun 2015 18:40:04 -0300 Subject: [amsat-bb] PSAT in PSK31 Message-ID: <002f01d09d7c$b2aa5fc0$17ff1f40$@falautomation.com.br> Hi Today I did a test using the automatic correction of SATPC32 at high speed and the result was that my transmission stay almost at the same frequency, as shown in this video. https://youtu.be/lz535MBCWMs SatPC32 is the best ! 73 PY5LF Luciano Fabricio Curitiba-PR-BR GG54jm http://www.qrz.com/db/PY5LF From wb5eku at gmail.com Tue Jun 2 21:57:53 2015 From: wb5eku at gmail.com (Donald Jacob) Date: Tue, 2 Jun 2015 14:57:53 -0700 Subject: [amsat-bb] Registration for SatPC32 Message-ID: Hi, I need to reload SatPC and can't find my registration code! Where might I find it? I am pretty sure that I originally purchased it through AMSAT-NA Thanks Don WB5EKU From wa4sca at gmail.com Tue Jun 2 22:01:01 2015 From: wa4sca at gmail.com (Alan) Date: Tue, 2 Jun 2015 17:01:01 -0500 Subject: [amsat-bb] Registration for SatPC32 In-Reply-To: References: Message-ID: <000501d09d7f$9db7f2f0$d927d8d0$@GMAIL.COM> Contact Martha tomorrow. Information on WWW.AMSAT.ORG. She keeps a record of all registrations. 73s, Alan WA4SCA <-----Original Message----- References: <000501d09d7f$9db7f2f0$d927d8d0$@GMAIL.COM> Message-ID: Thanks, will do. Guess I should have thought of that first! Martha knows everything. WB5EKU On Tue, Jun 2, 2015 at 3:01 PM, Alan wrote: > Contact Martha tomorrow. Information on WWW.AMSAT.ORG. She keeps a > record of all registrations. > > 73s, > > Alan > WA4SCA > > > <-----Original Message----- > Jacob > < > < > < > <_______________________________________________ > Opinions expressed > AMSAT-NA. > > From firefighterryan37 at gmail.com Tue Jun 2 22:12:51 2015 From: firefighterryan37 at gmail.com (ryan woods) Date: Tue, 2 Jun 2015 18:12:51 -0400 Subject: [amsat-bb] Registration for SatPC32 In-Reply-To: References: <000501d09d7f$9db7f2f0$d927d8d0$@GMAIL.COM> Message-ID: I have always contacted the author when I lost my registration number. He is very helpful! On Jun 2, 2015 6:03 PM, "Donald Jacob" wrote: > Thanks, will do. > > Guess I should have thought of that first! Martha knows everything. > > WB5EKU > > > On Tue, Jun 2, 2015 at 3:01 PM, Alan wrote: > > > Contact Martha tomorrow. Information on WWW.AMSAT.ORG. She keeps a > > record of all registrations. > > > > 73s, > > > > Alan > > WA4SCA > > > > > > <-----Original Message----- > > > Jacob > > > > > < > > > I > > > > < > > > < > > > > <_______________________________________________ > > > > Opinions expressed > > > AMSAT-NA. > > program! > > > > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From wb5eku at gmail.com Tue Jun 2 23:40:14 2015 From: wb5eku at gmail.com (Donald Jacob) Date: Tue, 2 Jun 2015 16:40:14 -0700 Subject: [amsat-bb] Registration for SatPC32 In-Reply-To: <1656641096.189545.1433287703616.JavaMail.yahoo@mail.yahoo.com> References: <1656641096.189545.1433287703616.JavaMail.yahoo@mail.yahoo.com> Message-ID: Thanks all, I found it, luckly It did not go away when the system crashed. WB5EKU On Tue, Jun 2, 2015 at 4:28 PM, Adrian Engele wrote: > Try: *C:\Users\YOUR NAME\AppData\Roaming\SatPC32* Look for* > UserDaten.Txt * > > Your registration will be there. > > 73, Adrian AA5UK > > ------------------------------ > *From:* Donald Jacob > *To:* AMSAT BB > *Sent:* Tuesday, June 2, 2015 4:57 PM > *Subject:* [amsat-bb] Registration for SatPC32 > > Hi, > I need to reload SatPC and can't find my registration code! Where might I > find it? > I am pretty sure that I originally purchased it through AMSAT-NA > > Thanks > > Don > WB5EKU > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > From amsat-bb at wd9ewk.net Wed Jun 3 04:14:20 2015 From: amsat-bb at wd9ewk.net (Patrick STODDARD (WD9EWK/VA7EWK)) Date: Wed, 3 Jun 2015 04:14:20 +0000 Subject: [amsat-bb] WD9EWK @ Show Low AZ hamfest & weekend grid expedition (6-7 June 2015) Message-ID: Hi! I will be on the road this weekend, starting this Friday evening (5 June) with a 3-hour drive to eastern Arizona before a Saturday (6 June) morning hamfest. After the hamfest, I will be driving and operating from grids in northern Arizona and southern Utah before I return home Sunday night. I'm not able to extend my weekend, so this will be a rapid-fire road trip covering over a thousand miles and several grids. My activities will start with the White Mountain Hamfest in Show Low, in eastern Arizona. This hamfest is a half-day event, and I will have an AMSAT table at it, complete with satellite demonstrations during the morning. If you hear WD9EWK on the air Saturday morning, please call and be a part of the demonstrations. I hope to be on some AO-7, SO-50, and AO-73 passes before the hamfest wraps up around midday (1900 UTC). After the hamfest, I will head north up to I-40. If the timing is right, I may be able to make a stop at the DM54/DM55 grid boundary for the AO-7 and FO-29 passes between 2030 and 2100 UTC Saturday afternoon. If the timing isn't right, I will at least try for grid DM54 near the hamfest to get that on the air once, before heading west to Flagstaff. Once I'm done with DM54 or DM54/DM55, it will be a 4-hour drive to Page AZ, at Lake Powell and the Arizona/Utah state line, passing through Flagstaff as I leave I-40 and start on US-89. I may be able to work from grid DM45 on the way to Page - including some ISS passes. Between Flagstaff and Page, I don't plan on making many stops, as US-89 passes through the Navajo Nation reservation. If all goes well, I will wrap up Saturday in Page, in time to work the AO-73 pass around 0353 UTC. Since the Arizona/Utah state line - and the DM46/DM47 grid boundary - are very close to Page, I *may* be able to work from that grid boundary. At this part of the Arizona/Utah state line, the grid boundary is just inside northern Arizona. Sunday (7 June) morning... my plans are to leave Page early, and make it to a spot in southern Utah north of Monument Valley (grids DM47 and DM57) in time for the SO-50 and AO-73 passes in the morning. I am not planning to make stops along the road between Page and the DM47/DM57 grid boundary, as I will need around 2 hours to get to that spot in time for the first SO-50 pass around 1510 UTC. The first AO-73 pass at DM47/DM57, around 1545 UTC, has a maximum elevation of 4 degrees. I should be able to work a few minutes of that very shallow pass out there, if my memory of that area from being out there in 2009 is correct. Depending on how well the morning passes go, and how the weather is on Sunday, I may try to stick around for the first FO-29 pass up there at 2135 UTC. If I work lots of stations on the morning passes, I will move to one of two other locations for the 2135 UTC FO-29 pass: DM56/DM57 grid boundary just inside southern Utah, or the Four Corners Monument (only in grid DM56, about 100 yards/meters south of the DM56/DM57 grid boundary) to work from 4 states during that pass. If the weather goes bad, I may start my drive home early, but still try to work passes as I return to Phoenix. Wherever I end up for the 2135 UTC pass, that will probably be the last pass I work up there before I (quickly) drive home. From that area, I will have a 5- to 6- hour drive to get home. If I can work the 2135 UTC FO-29 pass from the Four Corners Monument, I will probably use only one of my FT-817s and work the pass half-duplex. This would make it easier for me to walk around the marker where the four states come together. Otherwise, I'll work FO-29 with my normal SSB satellite setup wherever I happen to be at that time. Logistics... I will use APRS as I drive, squawking as WD9EWK-9 as I normally do on these trips (visible at http://aprs.fi/WD9EWK-9 among other online places). This should do OK for much of my trip, but coverage could be spotty in northeastern Arizona and southeastern Utah east of Page and Lake Powell. There is a digipeater on a 10000-foot mountain near Page, but I'm not sure how well it will cover across the high deserts up there. I will also use my @WD9EWK Twitter feed to post updates during the weekend. If you do not use Twitter, it is visible online at http://twitter.com/WD9EWK without signing up for Twitter. Depending on how the mobile-phone networks across the Navajo Nation reservation have improved since I was last up there in 2009, I may be limited to using SMS messages to post updates to Twitter. For all of my operating over the weekend, I will upload my QSOs to Logbook of the World after the weekend. I will also prepare QSL cards for each of the locations I work from. Just drop me an e-mail with the QSO details, and I'll send you a card (or cards). No need to send me cards or an SASE for this trip. 73! Patrick WD9EWK/VA7EWK http://www.wd9ewk.net/ Twitter: @WD9EWK From kd7yz at denstarfarm.us Wed Jun 3 10:55:52 2015 From: kd7yz at denstarfarm.us (Bob KD7YZ) Date: Wed, 03 Jun 2015 06:55:52 -0400 Subject: [amsat-bb] PSAT: Breaking its "squelch" Message-ID: <556EDD38.20104@denstarfarm.us> I noticed on a few passes that during the time I can see/decode/hear the ADO Beacon, that if I transmit on 28.120, I can then see what looks to be my downlinked PSK31 signal. There IS Doppler drift on it, fwiw. If I keep repeating the CQ PSAT, then I still hear the telemetry from PSAT (usually ADO) and I see one or two other stations. But if that downlink stops, then no mater who long i transmit, that PSAT "squelch" is not broken; I never hear or see the ADO beacon. Somehow something else breaks that squelch then my CQ-ing appears on the now-open WF. I am using MIXW 3.1.1, a SignaLink on K3(28.120) and a Signalink on the IC910H. Are my settings bad? 73, -- Bob KD7YZ http://www.qrz.com/db/kd7yz AMSAT LM#901 From sford at arrl.org Wed Jun 3 14:41:05 2015 From: sford at arrl.org (Ford, Steve, WB8IMY) Date: Wed, 3 Jun 2015 14:41:05 +0000 Subject: [amsat-bb] Call for Papers: Digital Communications Conference In-Reply-To: <6BDF4F7F3613DC4E90A42F93921B47BD174D2363@EXCHANGE.ARRLHQ.ORG> References: <6BDF4F7F3613DC4E90A42F93921B47BD1749DA58@EXCHANGE.ARRLHQ.ORG> <6BDF4F7F3613DC4E90A42F93921B47BD174D2363@EXCHANGE.ARRLHQ.ORG> Message-ID: <6BDF4F7F3613DC4E90A42F93921B47BD17509CE0@EXCHANGE.ARRLHQ.ORG> Call For Papers: 2015 ARRL/TAPR Digital Communications Conference We're soliciting technical papers for presentation at the 34th Annual ARRL/TAPR Digital Communications Conference, to be held October 9-11 in Chicago, Illinois. Papers will also be published in the Conference Proceedings. You do not have to attend the conference to have your paper included in the Proceedings. The submission deadline is August 17, 2015. E-mail your submission to Maty Weinberg at ARRL Headquarters at maty at arrl.org. Please to do not send zip files as these will be rejected by our e-mail server. From amsat-bb at wd9ewk.net Wed Jun 3 15:25:10 2015 From: amsat-bb at wd9ewk.net (Patrick STODDARD (WD9EWK/VA7EWK)) Date: Wed, 3 Jun 2015 08:25:10 -0700 Subject: [amsat-bb] WD9EWK @ Show Low AZ hamfest & weekend grid expedition (6-7 June 2015) In-Reply-To: <011901d09dbb$a45a9770$ed0fc650$@w0dhb.net> References: <011901d09dbb$a45a9770$ed0fc650$@w0dhb.net> Message-ID: Hi Dave! I'm not going to do much with PSAT this weekend. If there are PSAT passes when I have a break, I might give the 2m digipeater a shot. Otherwise, I'll try PSAT after the weekend. ISS passes, on the other hand, will be attempted if I'm not driving. Please use APRS messages, or insert a ">" before typing a line of text, so that I see more than just your call on my screen. If I only see a call on my screen, even if you were typing at me, I won't log that as a QSO. I was not planning to do much from DM46, but Saturday evening via AO-73 is probably the best chance for that. Maybe Sunday morning, if I get up very early, where I can work an early FO-29 or AO-7 pass before I set out for DM47/57. I won't have the benefit of freeways in my travels up there, so I will need to watch my speeds on the highways across that part of Arizona (and southern Utah). I'm hoping the APRS digipeater on Navajo Mountain has some coverage where I'm going, being several thousand feet higher than the surrounding area. When I was last out this way in 2009, I didn't have anything for APRS with me. 73! Patrick WD9EWK/VA7EWK http://www.wd9ewk.net/ Twitter: @WD9EWK On Tue, Jun 2, 2015 at 10:10 PM, David W0DHB wrote: > Hey Patrick > > I'll be listening for ya . I need DM46,47,57. > Might try ISS.. Would like to try PSAT, but it looks like that isn't > working well. > > Dave > > -----Original Message----- > From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Patrick > STODDARD (WD9EWK/VA7EWK) > Sent: Tuesday, June 2, 2015 10:14 PM > To: amsat-bb at amsat.org > Subject: [amsat-bb] WD9EWK @ Show Low AZ hamfest & weekend grid expedition > (6-7 June 2015) > > Hi! > > I will be on the road this weekend, starting this Friday evening (5 June) > with a 3-hour drive to eastern Arizona before a Saturday (6 June) morning > hamfest. After the hamfest, I will be driving and operating from grids in > northern Arizona and southern Utah before I return home Sunday night. I'm > not able to extend my weekend, so this will be a rapid-fire road trip > covering over a thousand miles and several grids. > > My activities will start with the White Mountain Hamfest in Show Low, in > eastern Arizona. This hamfest is a half-day event, and I will have an AMSAT > table at it, complete with satellite demonstrations during the morning. If > you hear WD9EWK on the air Saturday morning, please call and be a part of > the demonstrations. I hope to be on some AO-7, SO-50, and AO-73 passes > before the hamfest wraps up around midday (1900 UTC). > > After the hamfest, I will head north up to I-40. If the timing is right, I > may be able to make a stop at the DM54/DM55 grid boundary for the AO-7 and > FO-29 passes between 2030 and 2100 UTC Saturday afternoon. If the timing > isn't right, I will at least try for grid DM54 near the hamfest to get that > on the air once, before heading west to Flagstaff. > > Once I'm done with DM54 or DM54/DM55, it will be a 4-hour drive to Page AZ, > at Lake Powell and the Arizona/Utah state line, passing through Flagstaff as > I leave I-40 and start on US-89. I may be able to work from grid DM45 on the > way to Page - including some ISS passes. Between Flagstaff and Page, I don't > plan on making many stops, as US-89 passes through the Navajo Nation > reservation. If all goes well, I will wrap up Saturday in Page, in time to > work the AO-73 pass around 0353 UTC. Since the Arizona/Utah state line - and > the DM46/DM47 grid boundary - are very close to Page, I *may* be able to > work from that grid boundary. At this part of the Arizona/Utah state line, > the grid boundary is just inside northern Arizona. > > Sunday (7 June) morning... my plans are to leave Page early, and make it to > a spot in southern Utah north of Monument Valley (grids DM47 and DM57) in > time for the SO-50 and AO-73 passes in the morning. I am not planning to > make stops along the road between Page and the DM47/DM57 grid boundary, as I > will need around 2 hours to get to that spot in time for the first SO-50 > pass around 1510 UTC. The first AO-73 pass at DM47/DM57, around 1545 UTC, > has a maximum elevation of 4 degrees. I should be able to work a few minutes > of that very shallow pass out there, if my memory of that area from being > out there in 2009 is correct. > > Depending on how well the morning passes go, and how the weather is on > Sunday, I may try to stick around for the first FO-29 pass up there at 2135 > UTC. If I work lots of stations on the morning passes, I will move to one of > two other locations for the 2135 UTC FO-29 pass: DM56/DM57 grid boundary > just inside southern Utah, or the Four Corners Monument (only in grid DM56, > about 100 yards/meters south of the DM56/DM57 grid boundary) to work from 4 > states during that pass. If the weather goes bad, I may start my drive home > early, but still try to work passes as I return to Phoenix. Wherever I end > up for the 2135 UTC pass, that will probably be the last pass I work up > there before I (quickly) drive home. From that area, I will have a 5- to 6- > hour drive to get home. > > If I can work the 2135 UTC FO-29 pass from the Four Corners Monument, I will > probably use only one of my FT-817s and work the pass half-duplex. This > would make it easier for me to walk around the marker where the four states > come together. Otherwise, I'll work FO-29 with my normal SSB satellite setup > wherever I happen to be at that time. > > Logistics... I will use APRS as I drive, squawking as WD9EWK-9 as I normally > do on these trips (visible at http://aprs.fi/WD9EWK-9 among other online > places). This should do OK for much of my trip, but coverage could be spotty > in northeastern Arizona and southeastern Utah east of Page and Lake Powell. > There is a digipeater on a 10000-foot mountain near Page, but I'm not sure > how well it will cover across the high deserts up there. I will also use my > @WD9EWK Twitter feed to post updates during the weekend. If you do not use > Twitter, it is visible online at http://twitter.com/WD9EWK without signing > up for Twitter. Depending on how the mobile-phone networks across the Navajo > Nation reservation have improved since I was last up there in 2009, I may be > limited to using SMS messages to post updates to Twitter. > > For all of my operating over the weekend, I will upload my QSOs to Logbook > of the World after the weekend. I will also prepare QSL cards for each of > the locations I work from. Just drop me an e-mail with the QSO details, and > I'll send you a card (or cards). No need to send me cards or an SASE for > this trip. > > 73! > > > > > Patrick WD9EWK/VA7EWK > http://www.wd9ewk.net/ > Twitter: @WD9EWK > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all > interested persons worldwide without requiring membership. Opinions > expressed are solely those of the author, and do not reflect the official > views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From skristof at etczone.com Wed Jun 3 17:26:01 2015 From: skristof at etczone.com (Steve Kristoff) Date: Wed, 3 Jun 2015 13:26:01 -0400 Subject: [amsat-bb] Latest PSAT pass Message-ID: Did a little better on the recent PSAT pass (1710 - 1722 UTC). I received three telemetry packets (the spin telemetry packet made it to the list on pcsat.aprs.org ) and a packet from K1WY. Did not receive any acknowledgments of my transmitted packets. Steve AI9IN EM79ji Oldenburg IN From dave at w0dhb.net Wed Jun 3 17:32:09 2015 From: dave at w0dhb.net (David W0DHB) Date: Wed, 3 Jun 2015 11:32:09 -0600 Subject: [amsat-bb] 1707z PSAT pass Message-ID: <018801d09e23$384f00d0$a8ed0270$@w0dhb.net> This last pass of PSAT (26deg peak here) I could see packets but never strong enough to decode. I know from APRS.fi that some folks are copying. Also noticed that end of the pass it appeared on the waterfall it was digipeating me, but I couldn't decode. I will try again 1846z pass which is 49 deg here. Dave W0DHB From lw8exs at yahoo.com.ar Wed Jun 3 18:44:39 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Wed, 3 Jun 2015 15:44:39 -0300 Subject: [amsat-bb] change in the activation of the ISS digipeater Message-ID: change in the activation of the ISS digipeater usually in South America with RS0ISS , RS0ISS -1 could activate your digi, but now is working with " ARISS " 73s and good contacts ! LW8EXS From wa4sca at gmail.com Wed Jun 3 19:56:17 2015 From: wa4sca at gmail.com (Alan) Date: Wed, 3 Jun 2015 14:56:17 -0500 Subject: [amsat-bb] 1707z PSAT pass In-Reply-To: <018801d09e23$384f00d0$a8ed0270$@w0dhb.net> References: <018801d09e23$384f00d0$a8ed0270$@w0dhb.net> Message-ID: <000201d09e37$5af770e0$10e652a0$@GMAIL.COM> Dave, I was mostly calibrating the rig, but got several packets on the 1852Z pass. It was only a maximum of 11 degrees and was very weak. I used the UZ7HO software rather than the usual MixW. The previous pass, where I was working with the PSK31 downlink was exceptionally loud. 1:Fm PSAT To APRSON Via ARISS [13:52:29R] T#917,825,363,128,129,413,00000000 1:Fm PSAT To APRSON Via ARISS [13:54:31R] T#919,878,075,129,129,413,00000000 1:Fm PSAT To APRSON Via ARISS [13:54:34R] s#013632,0z200,GeeGedGedGecGfbFfbFf0EfBEfCDfDDfDDfD 1:Fm PSAT To APRSON Via ARISS [13:56:09R] s#013633,0z200,CfDDfDDfDDfDDfDEfDFfDGfDGfDGeBHe0Hea 1:Fm PSAT To APRSON Via ARISS [13:56:33R] T#921,815,358,128,128,412,00000000 1:Fm PSAT To APRSON Via ARISS [13:57:34R] T#922,820,359,128,128,412,00000000 1:Fm PSAT To APRSON Via ARISS [13:57:42R] s#013634,0z200,HdaHcbIbbHacH0cHCcHDcHEcGFcGFcEFcDFc 73s, Alan WA4SCA From my.callsign at verizon.net Wed Jun 3 20:47:44 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Wed, 03 Jun 2015 13:47:44 -0700 Subject: [amsat-bb] PSAT 20:30u Orbit214 Message-ID: <556F67F0.1090602@verizon.net> I displayed 5 telemetry packets, could not digi any packets, this was a nice 22deg pass. Also I did not see anyone else digi any packets. Is the APRS Digi turned on and working for anyone else ? The path says APRSON. KO6TZ Bob 1:Fm PSAT To APRSON Via ARISS [13:26:53] T#010,858,070,130,129,413,00000000 1:Fm PSAT To APRSON Via ARISS [13:27:54] T#011,858,072,130,129,413,00000000 1:Fm PSAT To APRSON Via ARISS [13:28:55] T#012,870,070,129,128,413,00000000 1:Fm PSAT To APRSON Via ARISS [13:31:13] s#013694,0z200,GAdG0dG0cGacGabGaaGbBFaCFbDFbDFbDFbE 1:Fm PSAT To APRSON Via ARISS [13:31:58] T#015,866,088,129,128,412,00000000 From lw8exs at yahoo.com.ar Thu Jun 4 03:48:50 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Thu, 4 Jun 2015 00:48:50 -0300 Subject: [amsat-bb] PSAT telemetry Message-ID: Jun 4, 2015 03:39 UTC 2:Fm PSAT To APRSON Via ARISS [00:39:15R] s#013984,0z200,000000000000000000000000000000000000 73s de LW8EXS Mercedes ( Buenos Aires ) Argentina From bruninga at usna.edu Thu Jun 4 12:35:02 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Thu, 4 Jun 2015 08:35:02 -0400 Subject: [amsat-bb] PSAT telemetry In-Reply-To: References: Message-ID: <3ab91a6283b9b3d1c4c6c3f6a43fae70@mail.gmail.com> Thanks. It was in the dark, so no sun data.. bob -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Pablo J.M. - LW8EXS Sent: Wednesday, June 03, 2015 11:49 PM To: amsat-bb at amsat.org Subject: [amsat-bb] PSAT telemetry Jun 4, 2015 03:39 UTC 2:Fm PSAT To APRSON Via ARISS [00:39:15R] s#013984,0z200,000000000000000000000000000000000000 73s de LW8EXS Mercedes ( Buenos Aires ) Argentina _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From bruninga at usna.edu Thu Jun 4 13:11:50 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Thu, 4 Jun 2015 09:11:50 -0400 Subject: [amsat-bb] Best Mast mount PA/LNA? Message-ID: <5d17d7ca2d45f78b0d2f5f32c3c57c74@mail.gmail.com> What is the best mast-mount PA / LNA on the market these days. Our old TE Systems amps are now over 15 years old and have only mildly been protected from the weather. Since I am not hearing as well as some other stations, maybe it is time to replace/upgrade? The TE systems had a low noise preamp for receive and 100W amp for TX. We need the amp because we have 150? of coax to the roof. Do they still make ?em? So whats out there? Bob, Wb4APR From wageners at gmail.com Thu Jun 4 13:43:07 2015 From: wageners at gmail.com (Stefan Wagener) Date: Thu, 4 Jun 2015 08:43:07 -0500 Subject: [amsat-bb] Best Mast mount PA/LNA? In-Reply-To: <5d17d7ca2d45f78b0d2f5f32c3c57c74@mail.gmail.com> References: <5d17d7ca2d45f78b0d2f5f32c3c57c74@mail.gmail.com> Message-ID: Hi Bob, As you know, the best "PA/LNA" is actually the antenna. There is only so much "signal" out there and if the antenna does not pick it up well the PA/LNA will not do much either. It was always designed to "just" overcome signal loss due to cable length/quality. Short of that, the SSB preamps (SSB Germany) are some of the best with adjustable gain and very low noise figures. However, you pay for it too :-) 73, Stefan VE4NSA On Thu, Jun 4, 2015 at 8:11 AM, Robert Bruninga wrote: > What is the best mast-mount PA / LNA on the market these days. > > Our old TE Systems amps are now over 15 years old and have only mildly been > protected from the weather. > > > > Since I am not hearing as well as some other stations, maybe it is time to > replace/upgrade? > > > > The TE systems had a low noise preamp for receive and 100W amp for TX. > > > > We need the amp because we have 150? of coax to the roof. > > > > Do they still make ?em? > > > > So whats out there? > > Bob, Wb4APR > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From n8hm at arrl.net Thu Jun 4 13:56:34 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Thu, 4 Jun 2015 09:56:34 -0400 Subject: [amsat-bb] Best Mast mount PA/LNA? In-Reply-To: <5d17d7ca2d45f78b0d2f5f32c3c57c74@mail.gmail.com> References: <5d17d7ca2d45f78b0d2f5f32c3c57c74@mail.gmail.com> Message-ID: I'm not sure that there's a PA on the market that actually has a high quality LNA built into it. From what I've seen, the amps with built in LNAs seem to have mediocre specs. Your best bet is probably a separate PA at a convenient location along the coax run and a mast mounted preamp (the SSB Electronics preamps can handle 100w RF-switched and the ARR preamps can handle up to 25w or 160w RF-switched (depending on the model)). 73, Paul, N8HM On Thu, Jun 4, 2015 at 9:11 AM, Robert Bruninga wrote: > What is the best mast-mount PA / LNA on the market these days. > > Our old TE Systems amps are now over 15 years old and have only mildly been > protected from the weather. > > > > Since I am not hearing as well as some other stations, maybe it is time to > replace/upgrade? > > > > The TE systems had a low noise preamp for receive and 100W amp for TX. > > > > We need the amp because we have 150? of coax to the roof. > > > > Do they still make ?em? > > > > So whats out there? > > Bob, Wb4APR > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From kb1pvh at gmail.com Thu Jun 4 14:03:57 2015 From: kb1pvh at gmail.com (Dave Webb KB1PVH) Date: Thu, 4 Jun 2015 10:03:57 -0400 Subject: [amsat-bb] Best Mast mount PA/LNA? In-Reply-To: <5d17d7ca2d45f78b0d2f5f32c3c57c74@mail.gmail.com> References: <5d17d7ca2d45f78b0d2f5f32c3c57c74@mail.gmail.com> Message-ID: Bob, I've had good luck with ARR preamps. http://www.advancedreceiver.com/page10.html Dave-KB1PVH Sent from my Samsung S4 From dwarnberg at verizon.net Thu Jun 4 16:01:38 2015 From: dwarnberg at verizon.net (David L Warnberg) Date: Thu, 04 Jun 2015 12:01:38 -0400 Subject: [amsat-bb] Best Mast mount PA/LNA? In-Reply-To: References: <5d17d7ca2d45f78b0d2f5f32c3c57c74@mail.gmail.com> Message-ID: <007a01d09edf$c2e3f7c0$48abe740$@net> I can second that, I have them on my egg beaters and they work very well.. David KK4QOE -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Dave Webb KB1PVH Sent: Thursday, June 04, 2015 10:04 AM To: Bob Bruninga Cc: AMSAT -BB Subject: Re: [amsat-bb] Best Mast mount PA/LNA? Bob, I've had good luck with ARR preamps. http://www.advancedreceiver.com/page10.html Dave-KB1PVH Sent from my Samsung S4 _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From my.callsign at verizon.net Thu Jun 4 18:54:54 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Thu, 04 Jun 2015 11:54:54 -0700 Subject: [amsat-bb] PSAT Orbit-228 Message-ID: <55709EFE.5050500@verizon.net> Received 5 packets on the 18:36u pass Orbit-228 Could not digi any packets. KO6TZ Bob 1:Fm PSAT To APRSON Via ARISS [11:37:40] T#321,851,365,129,128,414,00000000 1:Fm PSAT To APRSON Via ARISS [11:38:40] T#322,845,362,129,128,414,00000000 1:Fm PSAT To APRSON Via ARISS [11:39:38] s#014594,0z200,FAdFAdFAdFAdFAdFAdFAdFAdF0dF0eF0eF0e 1:Fm PSAT To APRSON Via ARISS [11:39:41] T#323,852,086,130,128,414,00000000 1:Fm PSAT To APRSON Via ARISS [11:40:42] T#324,832,364,129,127,414,00000000 From skristof at etczone.com Thu Jun 4 19:23:31 2015 From: skristof at etczone.com (Steve Kristoff) Date: Thu, 4 Jun 2015 15:23:31 -0400 Subject: [amsat-bb] PSAT Orbit-228 In-Reply-To: <55709EFE.5050500@verizon.net> References: <55709EFE.5050500@verizon.net> Message-ID: On my last try I saw a digi from one person, but got no telemetry. Just checking here, I'm using UISS as software. I've got "CQ" in the "To:" box and "PSAT" in the "Via:" box. That should work, yes? If not, what are other folks using? Steve AI9IN On Thu, Jun 4, 2015 at 2:54 PM, KO6TZ Bob wrote: > Received 5 packets on the 18:36u pass Orbit-228 > Could not digi any packets. > > > KO6TZ Bob > > > 1:Fm PSAT To APRSON Via ARISS [11:37:40] > T#321,851,365,129,128,414,00000000 > > 1:Fm PSAT To APRSON Via ARISS [11:38:40] > T#322,845,362,129,128,414,00000000 > > 1:Fm PSAT To APRSON Via ARISS [11:39:38] > s#014594,0z200,FAdFAdFAdFAdFAdFAdFAdFAdF0dF0eF0eF0e > > 1:Fm PSAT To APRSON Via ARISS [11:39:41] > T#323,852,086,130,128,414,00000000 > > 1:Fm PSAT To APRSON Via ARISS [11:40:42] > T#324,832,364,129,127,414,00000000 > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From lw8exs at yahoo.com.ar Thu Jun 4 20:09:16 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Thu, 4 Jun 2015 17:09:16 -0300 Subject: [amsat-bb] report PSAT-1 Message-ID: <6C7CF95BCE634E609C09861A7EAE7D6E@PC1> Jun 4, 2015 19:03 UTC RX: PY2SDR via Digi PSAT-1 73s de LW8EXS Mercedes ( Buenos Aires ) Argentina From my.callsign at verizon.net Thu Jun 4 22:39:43 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Thu, 04 Jun 2015 15:39:43 -0700 Subject: [amsat-bb] PSAT Orbit-228 In-Reply-To: References: Message-ID: <5570D3AF.2000504@verizon.net> Steve, I am using to: "APRS" but "CQ" should be just as good. For the via: PSAT,ARISS,SGATE . ARISS is for the double hop if the ISS is in range, and SGATE to put a digi'd packets on the internet sites. KO6TZ Bob >On my last try I saw a digi from one person, but got no telemetry. Just checking here, I'm using UISS as software. I've >got "CQ" in the "To:" box and "PSAT" in the "Via:" box. That should work, yes? If not, what are other folks using? >Steve AI9IN From bruninga at usna.edu Thu Jun 4 22:44:52 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Thu, 4 Jun 2015 18:44:52 -0400 Subject: [amsat-bb] PSAT paths Message-ID: Actually, the best path should be VIA ARISS. There is no need for SGATE, since all APRS IGates automatically send everything they hear to the internet. And if you set VIA PSAT as the path, then you just have to change it again for ISS. So just use via ARISS and both PSAT and/or ISS will digipeat it. PSAT and all other APRS satellite also support the generic space alias of APRSAT, but since the ISS doesn't support that path, then the most generic path is VIA ARISS which will work with all of them. Hope that helps. Bob, WB4aPR -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of KO6TZ Bob Sent: Thursday, June 04, 2015 6:40 PM To: amsat-bb at amsat.org Subject: Re: [amsat-bb] PSAT Orbit-228 Steve, I am using to: "APRS" but "CQ" should be just as good. For the via: PSAT,ARISS,SGATE . ARISS is for the double hop if the ISS is in range, and SGATE to put a digi'd packets on the internet sites. KO6TZ Bob >On my last try I saw a digi from one person, but got no telemetry. Just checking here, I'm using UISS as software. I've >got "CQ" in the "To:" box and "PSAT" in the "Via:" box. That should work, yes? If not, what are other folks using? >Steve AI9IN _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From my.callsign at verizon.net Thu Jun 4 23:15:18 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Thu, 04 Jun 2015 16:15:18 -0700 Subject: [amsat-bb] PSAT paths In-Reply-To: References: Message-ID: <5570DC06.70200@verizon.net> Bob, If I used just "ARISS" as the path, and PSAT repeated the packet, how would the ISS repeat the packet ? (if in range) Wouldn't it need another alias or call in the path for a double hop ? BOB KO6TZ From Rogerkola at aol.com Fri Jun 5 00:16:54 2015 From: Rogerkola at aol.com (Roger Kolakowski) Date: Thu, 04 Jun 2015 20:16:54 -0400 Subject: [amsat-bb] 1707z PSAT pass In-Reply-To: <018801d09e23$384f00d0$a8ed0270$@w0dhb.net> References: <018801d09e23$384f00d0$a8ed0270$@w0dhb.net> Message-ID: <5570EA76.1060700@aol.com> I noticed the last couple of evenings on ISS, a station beaconing every 3 seconds... All of the acks don't get listed on the "heard" page but if that is "stuck" on 145.825 it sure doesn't help analyzing the packet signals from the sats on that freq. Roger WA1KAT On 06/03/2015 1:32 PM, David W0DHB wrote: > This last pass of PSAT (26deg peak here) I could see packets but never > strong enough to decode. > > > > I know from APRS.fi that some folks are copying. > > > > Also noticed that end of the pass it appeared on the waterfall it was > digipeating me, but I couldn't decode. > > > > I will try again 1846z pass which is 49 deg here. > > > > Dave W0DHB From les at highnoonfilm.com Thu Jun 4 23:45:44 2015 From: les at highnoonfilm.com (Les Rayburn) Date: Thu, 04 Jun 2015 18:45:44 -0500 Subject: [amsat-bb] Getting Started in Satellites Publication--Latest Edition? In-Reply-To: References: Message-ID: <5570E328.4090300@highnoonfilm.com> When will the next edition of "Getting Started in Satellites" be published by AMSAT? I find it very helpful for me, as my work schedule allows me to get active in satellites again for a few weeks--then long absences (months)---meaning that I frequently have to try to remember what I've forgotten! :-) -- -- 73, Les Rayburn, N1LF 121 Mayfair Park Maylene, AL 35114 EM63nf 6M VUCC #1712 AMSAT #38965 Grid Bandits #222 Southeastern VHF Society Central States VHF Society Life Member Six Club #2484 Active on 6 Meters thru 1296 From glasbrenner at mindspring.com Fri Jun 5 00:30:17 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Thu, 4 Jun 2015 20:30:17 -0400 Subject: [amsat-bb] Getting Started in Satellites Publication--Latest Edition? In-Reply-To: <5570E328.4090300@highnoonfilm.com> References: <5570E328.4090300@highnoonfilm.com> Message-ID: The latest version was just debuted at Dayton. 73, Drew KO4MA Sent from my iPhone > On Jun 4, 2015, at 7:45 PM, Les Rayburn wrote: > > When will the next edition of "Getting Started in Satellites" be published by AMSAT? I find it very helpful for me, as my work schedule allows me to get active in satellites again for a few weeks--then long absences (months)---meaning that I frequently have to try to remember what I've forgotten! :-) > > > -- > -- > 73, > > Les Rayburn, N1LF > 121 Mayfair Park > Maylene, AL 35114 > EM63nf > > 6M VUCC #1712 > AMSAT #38965 > Grid Bandits #222 > Southeastern VHF Society > Central States VHF Society Life Member > Six Club #2484 > > Active on 6 Meters thru 1296 > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n8hm at arrl.net Fri Jun 5 00:34:27 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Thu, 4 Jun 2015 20:34:27 -0400 Subject: [amsat-bb] Getting Started in Satellites Publication--Latest Edition? In-Reply-To: <5570E328.4090300@highnoonfilm.com> References: <5570E328.4090300@highnoonfilm.com> Message-ID: Les, The 2015 edition, released at Dayton, is available here: http://store.amsat.org/catalog/product_info.php?products_id=125 73, Paul, N8HM On Thu, Jun 4, 2015 at 7:45 PM, Les Rayburn wrote: > When will the next edition of "Getting Started in Satellites" be published > by AMSAT? I find it very helpful for me, as my work schedule allows me to > get active in satellites again for a few weeks--then long absences > (months)---meaning that I frequently have to try to remember what I've > forgotten! :-) > > > -- > -- > 73, > > Les Rayburn, N1LF > 121 Mayfair Park > Maylene, AL 35114 > EM63nf > > 6M VUCC #1712 > AMSAT #38965 > Grid Bandits #222 > Southeastern VHF Society > Central States VHF Society Life Member > Six Club #2484 > > Active on 6 Meters thru 1296 > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From k.swaggart at charter.net Fri Jun 5 01:12:05 2015 From: k.swaggart at charter.net (Ken Swaggart) Date: Thu, 4 Jun 2015 18:12:05 -0700 Subject: [amsat-bb] Phase IVB orbital slot? In-Reply-To: References: <5570E328.4090300@highnoonfilm.com> Message-ID: <245479E08EBF4E96851A3AFD6085339F@BlackPC> Has there been any mention of what slot on the Clark Belt Phase IVB will use? And how many degrees drift from geostationary? TNX, Ken, W7KKE From bruninga at usna.edu Fri Jun 5 01:50:26 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Thu, 4 Jun 2015 21:50:26 -0400 Subject: [amsat-bb] PSAT paths In-Reply-To: <5570DC06.70200@verizon.net> References: <5570DC06.70200@verizon.net> Message-ID: <7c9c28e4bb6ce349352bb4252a043098@mail.gmail.com> Yes, so do ARISS,ARISS, but recognize that your packet just got longer and thus a lower probability of success. Bob -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of KO6TZ Bob Sent: Thursday, June 04, 2015 7:15 PM To: amsat-bb at amsat.org Subject: Re: [amsat-bb] PSAT paths Bob, If I used just "ARISS" as the path, and PSAT repeated the packet, how would the ISS repeat the packet ? (if in range) Wouldn't it need another alias or call in the path for a double hop ? BOB KO6TZ _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From zleffke at vt.edu Thu Jun 4 23:27:52 2015 From: zleffke at vt.edu (Zach Leffke) Date: Thu, 04 Jun 2015 19:27:52 -0400 Subject: [amsat-bb] Best Mast mount PA/LNA? In-Reply-To: <007a01d09edf$c2e3f7c0$48abe740$@net> References: <5d17d7ca2d45f78b0d2f5f32c3c57c74@mail.gmail.com> <007a01d09edf$c2e3f7c0$48abe740$@net> Message-ID: <5570DEF8.1030303@vt.edu> Bob, For LNAs: I'll throw in a vote for ARR as well. I personally own both their receive only pre-amps and the model referenced in the link below for 2m/70cm. The VT amateur radio club has used them in the past as well (and will be again in the near future). Additionally, the big ground station we are building at VT (separate from the amateur radio club, calling it the VTGS) will also be using them on 2m, 70cm, and for the NOAA 137MHz birds. I have had great success with them. I did a massive survey to try to answer this question for the VTGS design and finally settled on the ARR devices. Down East Microwave and Kuhne Electronics were high on the list, but they only sell RX only pre-amps, requiring you to come up with your own solution for the bypassing/sequencing for TX. I think M2 Antennas has an option or two, but they are super high quality and super expensive (I think geared more towards kW operations and EME work). The models referenced KB1PVH below have a built in RF Sense circuit for automatically switching for TX operations, but if you are like me and nervous about the RF sense stuff failing and cooking your pre-amp, they have a PTT signal built in for use with an external sequencer. They can handle up to 160W when in TX state. For the quality of the product (RX performance, and weather proof mast mountable), ease of use on TX (rf sense or ptt), and the price point, ARR was the way to go for us. One final bump for them is their customer service. I discussed this with them during my survey for the VTGS design and they basically said that if you accidentally cook one of their pre-amps, the cost to repair it is minimal (not much more than the cost of shipping). For PAs: I also did a big survey to try to answer this question as well. The options I looked at included some designs from W6PQL based on the mitsubishi RF MOSFET modules (with the right filtering!!!, www.w6pql.com), the designs from Down East Microwave based on the MOSFET modules (no filtering though), some commercial broad-band amps that cover 2m/70cm, the very common Mirage brick amps, and finally Kuhne Electronics (out of Germany). For the VTGS we have a bit different setup that uses SDRs on the backend instead of traditional HW radios. The devices we are using (Ettus USRPs with WBX/SBX daughterboards) only put out about 100mW max output on the Amateur Satellite bands. So I needed to get from about 100mW to about 100W and ensuring that I meet FCC limits for out of band performance. I finally settled on some products from Kuhne Electronics that can achieve full drive of 60W with about 10mW on the input and have built in filtering to meet FCC limits. If your looking for a mast mounted PA, you might want to consider the Mitsubishi RF Modules (be careful about harmonics, and out of band emissions!) and the designs from W6PQL. He also offers some good filters that provide (1) the required suppression for out of band emssions and (2) RF detection ports for monitoring fwd/rev power levels. This could be a fairly compact design that could be integrated into a weatherproof enclosure and mounted on the mast. Its not a canned solution that you can just buy though. Someone would have to do the detailed design work, and then actually build everything, I'm just throwing it out there as an idea. It sounds like the simplest "swap option" to replace your existing hardware might be the Mirage amps (http://www.mirageamp.com/). They have built in pre-amps, can get you up to around 160W or so on 2m (model: B-1018-G) and 100W on 70cm (model: D-1010-N) with about 10W drive, have the TX/RX circuitry built right in, and have the right filtering. I have only ever used them with the manual ssb/fm switch, so for mast mounting I think they have a remote control head that can be used to pick which mode your in from the schack (instead of going up on the roof and flipping the ssb/fm switch). It sounds like you might be able to directly replace your existing gear with these devices, and it might be the easiest route. Maybe some of these with better weather proofing (they're not designed for outdoor use), and maybe better cooling (though at low duty cycle use like packet, that might not be much of a concern). Even though the Mirage amps have built in pre-amps, I'd still think about putting the ARR gear inline closer to the antennas and using sequencers, they are really good performers on RX. -Zach, KJ4QLP On 6/4/2015 12:01 PM, David L Warnberg wrote: > I can second that, I have them on my egg beaters and they work very well.. > > David KK4QOE > > -----Original Message----- > From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Dave Webb > KB1PVH > Sent: Thursday, June 04, 2015 10:04 AM > To: Bob Bruninga > Cc: AMSAT -BB > Subject: Re: [amsat-bb] Best Mast mount PA/LNA? > > Bob, > > I've had good luck with ARR preamps. > > http://www.advancedreceiver.com/page10.html > > Dave-KB1PVH > > Sent from my Samsung S4 > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all > interested persons worldwide without requiring membership. Opinions > expressed are solely those of the author, and do not reflect the official > views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From zleffke at vt.edu Fri Jun 5 04:20:51 2015 From: zleffke at vt.edu (Zach Leffke) Date: Fri, 05 Jun 2015 00:20:51 -0400 Subject: [amsat-bb] Test email Message-ID: <20150605042055.4A4AE80006@hume-197.cc.ncr.vt.edu> Test email, please disregard. -Zach, KJ4QLP From skristof at etczone.com Fri Jun 5 14:33:51 2015 From: skristof at etczone.com (Steve Kristoff) Date: Fri, 5 Jun 2015 10:33:51 -0400 Subject: [amsat-bb] Unusual Message-ID: Unusual to hear no one on SO-50 this morning during 1419 to 1433 UTC pass here in EM79. Steve Kristoff AI9IN skristof at etczone.com From m5aka at yahoo.co.uk Fri Jun 5 15:05:43 2015 From: m5aka at yahoo.co.uk (M5AKA) Date: Fri, 5 Jun 2015 15:05:43 +0000 (UTC) Subject: [amsat-bb] Phase IVB orbital slot? In-Reply-To: <245479E08EBF4E96851A3AFD6085339F@BlackPC> References: <245479E08EBF4E96851A3AFD6085339F@BlackPC> Message-ID: <454273743.9300385.1433516743056.JavaMail.yahoo@mail.yahoo.com> Ken, as yet no-one has posted where the Geosynchronous orbit will be positioned or the name of the company that will own the satellite. I presume the information is commercially sensitive but I'm sure AMSAT will be making it available at a later date when they are permitted to do so. 73 Trevor M5AKA On Friday, 5 June 2015, 2:12, Ken Swaggart wrote: Has there been any mention of what slot on the Clark Belt Phase IVB will use?? And how many degrees drift from geostationary? TNX, Ken, W7KKE _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From w1pa at hotmail.com Fri Jun 5 15:27:04 2015 From: w1pa at hotmail.com (Bill ACITO, W1PA) Date: Fri, 5 Jun 2015 11:27:04 -0400 Subject: [amsat-bb] Unusual Message-ID: Steve, It was a full pass, 8 to 9 stations. Was that pass directly overhead for you? I know on a 70 deg + pass, I cannot hear either the first or second half at all, even with a pre-amp on the arrow. I think the whip antenna points right at you on an overhead, or is shielded by the body of the bird, and you sit in the null. Bill W1PA From Rogerkola at aol.com Fri Jun 5 15:28:11 2015 From: Rogerkola at aol.com (Roger Kolakowski) Date: Fri, 05 Jun 2015 11:28:11 -0400 Subject: [amsat-bb] PSAT Observation Message-ID: <5571C00B.9080504@aol.com> Just had an overhead descending pass in New England and saw PSAT was being pounded by several unattended beacons set for every couple of seconds. One was a 3 and the other a zero. ISS was also in their unproto path. Luckily the SGATEs seem to be down so there is no positive reinforcement for the activity. I can get acks over Canada and over the Atlantic with 10 watts to a vertical but I don't seem to decode noisy signals as well as the old days of ISS Ericksson and PCSAT. I think I'm done for a while until the earth based ops get their stations in order. Nice to have the APRS / UNPROTO activity though! Roger WA1KAT From yogiwn9q at gmail.com Fri Jun 5 15:33:01 2015 From: yogiwn9q at gmail.com (David Jaeger) Date: Fri, 5 Jun 2015 10:33:01 -0500 Subject: [amsat-bb] USS COBIA NB9QV Message-ID: The "Museum Ships on the Air" is this Saturday and Sunday. I will be aboard the submarine USS Cobia and activate the callsign NB9QV on the morning passes on SO-50 on Saturday and weather permitting Sunday. There is a challenge operating from the deck of a submarine during windy conditions as one tries to keep the gear from ending up in the harbor. The HF operators work from the crew's mess. Info about the Cobia can be found on QRZ.com under NB9QV as well as QSL info. Regards to all, Dave, WN9Q From skristof at etczone.com Fri Jun 5 16:11:53 2015 From: skristof at etczone.com (Steve Kristoff) Date: Fri, 5 Jun 2015 12:11:53 -0400 Subject: [amsat-bb] Unusual In-Reply-To: References: Message-ID: <89D61CB60AD641EB938CF6B38DA4348A@StevePC> Not sure what my problem was, Bill. I don't think that you and I have ever had a QSO, but I remember hearing your call from past passes, so you are one of the folks I can usually hear. I'll chalk it up to operator error (the most likely scenario) and get out again tomorrow morning. Catch you on SO-50! Steve AI9IN ----- Original Message ----- From: "Bill ACITO, W1PA" To: Sent: Friday, June 05, 2015 11:27 AM Subject: [amsat-bb] Unusual > Steve, > > It was a full pass, 8 to 9 stations. Was that pass directly overhead for > you? I know on a 70 deg + pass, > I cannot hear either the first or second half at all, even with a pre-amp > on the arrow. > I think the whip antenna points right at you on an overhead, or is > shielded by > the body of the bird, and you sit in the null. > > Bill > W1PA > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb Steve Kristoff skristof at etczone.com "A few chords strummed on a ukulele, enough to please a few others beside yourself, does more good in this world than the combined efforts of all the financiers and politicians that ever lived." - Frank Littig, Littig's New Harmony Self Instructor Chords for Ukulele, Banjuke or Taro Patch Fiddle, Chart Music Publishing House, Chicago, Illinois, 1924 From wa4sca at gmail.com Fri Jun 5 16:14:33 2015 From: wa4sca at gmail.com (Alan) Date: Fri, 5 Jun 2015 11:14:33 -0500 Subject: [amsat-bb] Phase IVB orbital slot? In-Reply-To: <454273743.9300385.1433516743056.JavaMail.yahoo@mail.yahoo.com> References: <245479E08EBF4E96851A3AFD6085339F@BlackPC> <454273743.9300385.1433516743056.JavaMail.yahoo@mail.yahoo.com> Message-ID: <000901d09faa$b5c4ba90$214e2fb0$@GMAIL.COM> Trevor, You are correct that there are VERY tight constraints on what information may be released at this time. 73s, Alan WA4SCA <-----Original Message----- wrote: < < < Has there been any mention of what slot on the Clark Belt Phase IVB will I'll operate from EM60 on two FO-29 passes this afternoon, June 5. 19:51 UTC 21:35 UTC There are some rain showers in the area so please forgive me for being a fair weather operator. This is vacation! If weather cooperates, I'll also work the 03:28 UTC pass of AO-73 as W5PFG/4. 73 Clayton W5PFG From yogiwn9q at gmail.com Fri Jun 5 17:46:07 2015 From: yogiwn9q at gmail.com (David Jaeger) Date: Fri, 5 Jun 2015 12:46:07 -0500 Subject: [amsat-bb] Submarine USS Cobia, NB9QV Message-ID: The "Museum Ships on the Air" is this Saturday and Sunday. I will be aboard the submarine USS Cobia and activate the callsign NB9QV on the morning passes on SO-50 on Saturday and weather permitting Sunday. There is a challenge operating from the deck of a submarine during windy conditions as one tries to keep the gear from ending up in the harbor. The HF operators work from the crew's mess. Info about the Cobia can be found on QRZ.com under NB9QV as well as QSL info. Regards to all, Dave, WN9Q From jimlist at zoho.com Fri Jun 5 21:15:33 2015 From: jimlist at zoho.com (Jim Heck) Date: Fri, 05 Jun 2015 22:15:33 +0100 Subject: [amsat-bb] FUNcube-1 Mode In-Reply-To: <2D8FA8F62B794A5EB0C1C90523A5F7B0@allgood.local> References: <2D8FA8F62B794A5EB0C1C90523A5F7B0@allgood.local> Message-ID: <55721175.50807@zoho.com> Hi All, Just confirm that FUNcube-1 was commanded into amateur mode at approx 21:12UTC this evening. Planned to be switched back into auto mode on Sunday Pm UTC. Enjoy the transponder. 73 Jim G3WGM From m5aka at yahoo.co.uk Sat Jun 6 14:23:35 2015 From: m5aka at yahoo.co.uk (M5AKA) Date: Sat, 6 Jun 2015 14:23:35 +0000 (UTC) Subject: [amsat-bb] AMSAT-UK International Space Colloquium + NASATV + OSCAR News Message-ID: <515904646.9891221.1433600615739.JavaMail.yahoo@mail.yahoo.com> The AMSAT-UK International Space Colloquium will be held on July 24-26, 2015 at the Holiday Inn, Guildford, GU2 7XZ, UK. Among the speakers will be: ? Peter Guelzow DB2OS with an update on AMSAT-DL projects, including the Phase 4 satellite ? Chris Brunskill, formerly of Surrey Space Centre (SSC), now working at the Space Catapult at the Harwell Campus. He will be presenting an extremely novel project aimed at schools and education ? We are hoping that the BATC will attend and possibly demonstrate live Digital TV reception from the ISS, using the Ham TV system ? Drew Glasbrenner, KO5MA, from AMSAT North America will be attending, and presenting the latest news of the FOX satellite(s) due for launch later this year, and also on their Phase 4 project Booking details at http://amsat-uk.org/colloquium/colloquium-2015/ OSCAR News Issue 210 now available for members to download http://amsat-uk.org/2015/06/06/oscar-news-issue-210/ Return to Earth of Samantha Cristoforetti IZ0UDF on NASA TV http://amsat-uk.org/2015/06/05/radio-ham-returns-to-earth/ ISS, Satellites and High Altitude Balloons http://amsat-uk.org/2015/06/05/iss-satellites-and-hab/ 73 Trevor M5AKA---- AMSAT-UK http://amsat-uk.org/ Twitter?https://twitter.com/AmsatUK Facebook?https://facebook.com/AmsatUK ---- From va6bmj at gmail.com Sat Jun 6 15:36:25 2015 From: va6bmj at gmail.com (B J) Date: Sat, 6 Jun 2015 15:36:25 +0000 Subject: [amsat-bb] More Problems With Lightsail Message-ID: http://www.parabolicarc.com/2015/06/06/lightsail-falls-silent-battery-problem-suspected/ http://www.planetary.org/blogs/jason-davis/2015/20150604-lightsail-silent-again.html 73s Bernhard VA6BMJ @ DO33FL From amsat at n0jy.org Sat Jun 6 15:53:48 2015 From: amsat at n0jy.org (Jerry Buxton) Date: Sat, 06 Jun 2015 10:53:48 -0500 Subject: [amsat-bb] More Problems With Lightsail In-Reply-To: References: Message-ID: <5573178C.5040009@n0jy.org> They're not problems, they are challenges! :-) Jerry Buxton, N?JY On 6/6/2015 10:36, B J wrote: > http://www.parabolicarc.com/2015/06/06/lightsail-falls-silent-battery-problem-suspected/ > > http://www.planetary.org/blogs/jason-davis/2015/20150604-lightsail-silent-again.html > > 73s > > Bernhard VA6BMJ @ DO33FL > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > From my.callsign at verizon.net Sat Jun 6 16:53:41 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Sat, 06 Jun 2015 09:53:41 -0700 Subject: [amsat-bb] First PSAT digi Message-ID: <55732595.9080903@verizon.net> I finally got a digi thru PSAT. My first and only so far. I used the path of ARISS,ARISS and the digi inserted PSAT with the star after the first ARISS as expected. KO6TZ Bob 1:Fm KO6TZ To APRS Via ARISS,ARISS [09:31:42] DM13rw 1:Fm KO6TZ To APRS Via PSAT,ARISS*,ARISS [09:31:44] DM13rw From quadpugh at bellsouth.net Sat Jun 6 16:56:29 2015 From: quadpugh at bellsouth.net (Nick Pugh K5QXJ) Date: Sat, 6 Jun 2015 11:56:29 -0500 Subject: [amsat-bb] tle for psat Message-ID: <09c301d0a079$bd288260$37798720$@net> Can somebody post the tle for PSAT Thanks nick Office 337 593 8700 Cell 337 258 2527 Helping UL become a world Class Engineering and Educational School Disagree I Learn From pe0sat at vgnet.nl Sat Jun 6 17:03:18 2015 From: pe0sat at vgnet.nl (PE0SAT | Amateur Radio) Date: Sat, 06 Jun 2015 19:03:18 +0200 Subject: [amsat-bb] tle for psat In-Reply-To: <09c301d0a079$bd288260$37798720$@net> References: <09c301d0a079$bd288260$37798720$@net> Message-ID: <6149d266265095b063af9d60e7c0f320@vgnet.nl> Hi Nick PSAT 1 90720U 15156.80914911 +.00016501 +00000-0 +43394-3 0 00292 2 90720 054.9964 269.9626 0247729 221.9982 136.1774 15.13209934002458 73 Jan (PE0SAT) On 06-06-2015 18:56, Nick Pugh K5QXJ wrote: > Can somebody post the tle for PSAT > > > > > > > > > > > > > > Thanks > > > > nick > > Office 337 593 8700 > > Cell 337 258 2527 > > > > Helping UL become a world Class Engineering and Educational School > > Disagree I Learn > > > > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views > of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb -- With regards PE0SAT Internet web-page http://www.pe0sat.vgnet.nl/ DK3WN SatBlog http://www.dk3wn.info/p/ From mikesprenger at gmail.com Sat Jun 6 17:24:05 2015 From: mikesprenger at gmail.com (Mike Sprenger) Date: Sat, 6 Jun 2015 13:24:05 -0400 Subject: [amsat-bb] PSAT downlink Message-ID: <6570EF0F-D294-4B57-8161-7F036B1D06D7@gmail.com> So I was able to copy Psat 435 mhz downlink today...nice ! Copying the beacon with digipan was quite easy. Watching the stations move diagonally across the waterfall was an interesting Display of the Doppler on the uplink. Watching the satellite today transmit then cease to transmit then transmit again raises one question. Does someone have to be transmitting to the input of the satellite on 28MHz for the beacon / fm 435 MHz downlink to be active ? Thanks, Mike W4UOO Sent from my iPhone From dave at w0dhb.net Sat Jun 6 17:36:10 2015 From: dave at w0dhb.net (David W0DHB) Date: Sat, 6 Jun 2015 11:36:10 -0600 Subject: [amsat-bb] PSAT downlink In-Reply-To: <6570EF0F-D294-4B57-8161-7F036B1D06D7@gmail.com> References: <6570EF0F-D294-4B57-8161-7F036B1D06D7@gmail.com> Message-ID: <002f01d0a07f$475c0c90$d61425b0$@w0dhb.net> Mike Yes, PSK31 must be detected (or w3ado beacon must TX) before 70cm downlink transmits. The diagonal moving stations were probably just terrestrial QSO' s . Dave -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Mike Sprenger Sent: Saturday, June 6, 2015 11:24 AM To: Amsat Bb-list Subject: [amsat-bb] PSAT downlink So I was able to copy Psat 435 mhz downlink today...nice ! Copying the beacon with digipan was quite easy. Watching the stations move diagonally across the waterfall was an interesting Display of the Doppler on the uplink. Watching the satellite today transmit then cease to transmit then transmit again raises one question. Does someone have to be transmitting to the input of the satellite on 28MHz for the beacon / fm 435 MHz downlink to be active ? Thanks, Mike W4UOO Sent from my iPhone _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From mail at mike-rupprecht.de Sat Jun 6 17:57:35 2015 From: mail at mike-rupprecht.de (Mike Rupprecht) Date: Sat, 6 Jun 2015 19:57:35 +0200 Subject: [amsat-bb] PSAT downlink In-Reply-To: <002f01d0a07f$475c0c90$d61425b0$@w0dhb.net> References: <6570EF0F-D294-4B57-8161-7F036B1D06D7@gmail.com> <002f01d0a07f$475c0c90$d61425b0$@w0dhb.net> Message-ID: <000601d0a082$455a8fe0$d00fafa0$@de> Mike, the PSK31 transponder is always in AUTO mode, listening for a PSK31 signal at 28.120 MHz. 73 Mike DK3WN -----Urspr?ngliche Nachricht----- Von: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] Im Auftrag von David W0DHB Gesendet: 06 June 2015 19:36 An: 'Mike Sprenger'; 'Amsat Bb-list' Betreff: Re: [amsat-bb] PSAT downlink Mike Yes, PSK31 must be detected (or w3ado beacon must TX) before 70cm downlink transmits. The diagonal moving stations were probably just terrestrial QSO' s . Dave -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Mike Sprenger Sent: Saturday, June 6, 2015 11:24 AM To: Amsat Bb-list Subject: [amsat-bb] PSAT downlink So I was able to copy Psat 435 mhz downlink today...nice ! Copying the beacon with digipan was quite easy. Watching the stations move diagonally across the waterfall was an interesting Display of the Doppler on the uplink. Watching the satellite today transmit then cease to transmit then transmit again raises one question. Does someone have to be transmitting to the input of the satellite on 28MHz for the beacon / fm 435 MHz downlink to be active ? Thanks, Mike W4UOO Sent from my iPhone _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From w7lrd at comcast.net Sat Jun 6 18:13:46 2015 From: w7lrd at comcast.net (Bob- W7LRD) Date: Sat, 6 Jun 2015 18:13:46 +0000 (UTC) Subject: [amsat-bb] PSAT doppler.sqf Message-ID: <607694482.24405412.1433614426841.JavaMail.zimbra@comcast.net> Hi- I need the doppler.sqf file for satpc32 73 Bob W7LRD From pe0sat at vgnet.nl Sat Jun 6 18:17:16 2015 From: pe0sat at vgnet.nl (PE0SAT | Amateur Radio) Date: Sat, 06 Jun 2015 20:17:16 +0200 Subject: [amsat-bb] PSAT doppler.sqf In-Reply-To: <607694482.24405412.1433614426841.JavaMail.zimbra@comcast.net> References: <607694482.24405412.1433614426841.JavaMail.zimbra@comcast.net> Message-ID: Hi Bob, This should work PSAT,145825,0,FM,FM,NOR,0,0,PSAT APRS PSAT,435350,0,FM,FM,NOR,0,0,PSAT PSK31 PSAT,435350,28120,FM,USB,NOR,0,0,PSAT PSK31 73 Jan PE0SAT On 06-06-2015 20:13, Bob- W7LRD wrote: > Hi- I need the doppler.sqf file for satpc32 > 73 Bob W7LRD > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views > of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb -- With regards PE0SAT Internet web-page http://www.pe0sat.vgnet.nl/ DK3WN SatBlog http://www.dk3wn.info/p/ From wao at vfr.net Sun Jun 7 00:55:37 2015 From: wao at vfr.net (Joseph Spier) Date: Sat, 06 Jun 2015 17:55:37 -0700 Subject: [amsat-bb] ANS-158 AMSAT News Service Weekly Bulletins Message-ID: <55739689.6040407@vfr.net> AMSAT NEWS SERVICE ANS-158 The AMSAT News Service bulletins are a free, weekly news and infor- mation service of AMSAT North America, The Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites. The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it. Please send any amateur satellite news or reports to: ans-editor at amsat.org. In this edition: * OSCAR Numbers Assigned for BRICsat (NO-83) and PSAT (NO-84) * 2015 AMSAT-NA Board of Directors Nominations Notice * May/June 2015 AMSAT Journal is Complete * Fox 1C Engineering Model Update Video * Program for SA AMSAT Symposium Announced * Call For Papers: 2015 ARRL/TAPR Digital Communications Conference * Sailboat Expedition to Grid DM02 Begins June 10 * AMSAT Will be at Ham-Com 2015 * AMSAT Events * ARISS News * Satellite Shorts From All Over SB SAT @ AMSAT $ANS-158.01 ANS-158 AMSAT News Service Weekly Bulletins AMSAT News Service Bulletin 158.01 >From AMSAT HQ KENSINGTON, MD. DATE June 7, 2015 To All RADIO AMATEURS BID: $ANS-158.01 --------------------------------------------------------------------- OSCAR Numbers Assigned for BRICsat (NO-83) and PSAT (NO-84) The following message has been sent to Bob Bruninga, WB4APR and the team at the US Naval Academy. "Bob: You have requested OSCAR numbers for BRICsat and PSAT built by you and your associates at the U.S. Naval Academy. From everything I can determine, these satellites meet all of the requirements for OSCAR designations. Therefore, by the authority vested in me by the AMSAT-NA President, I hereby confer the designation, Naval Academy OSCAR 83 on BRICsat amd Naval Academy OSCAR 84 on PSAT These designations can, of course, for convenience, be shortened to NO-83 and NO-84. I, and the entire amateur satellite community, hope for successful missions for both NO-83 and NO-84 and congratulate you and the rest of the Naval Academy team who designed, built and tested these two OSCAR spacecraft. 73, William A. (Bill) Tynan, W3XO OSCAR Number Administrator" NO-84 PSAT, a student satellite project named in honor of USNA alum Bradford Parkinson, of GPS fame, contains an APRS transponder for relaying remote telemetry, sensor, and user data from remote users and Amateur Radio environmental experiments or other data sources back to Amateur Radio experimenters via a global network of Internet-linked ground stations. PSAT is another APRS satelliite that can digipeat user packets just like the original PCSAT (NO44) and the packet system on the ISS. PSAT also supports the same digipeating alias of ARISS so that users do not have to change any parameters when using any of these three APRS transponders. see http://www.aprs.org/psat.html NO-83 BRICsat-P (Ballistic Reinforced Communication Satellite) is a low cost 1.5U CubeSat built by the US Naval Academy Satellite Lab in collaboration with George Washington University, that will demonstrate on-orbit operation of a Micro-Cathode Arc Thruster (?CAT) electric propulsion system and carries an Amateur communication payload. see http://space.skyrocket.de/doc_sdat/bricsat-p.htm Frequencies PSAT: 145.825 ? 1200 baud AX.25 telemetry ? digi off PSAT PSK31-5: 435.350 FM down, 28.120 SSB PK31 uplink ? Brno University Transponder BRICsat: 437.975 ? 9600 baud telemetry evry 20s BRICsat PSK31-6 ? same as PSAT but PSK TLM on 375 Hz (PSAT on 315 Hz) [ANS thanks Bill Tynan, W3XO for the above information] --------------------------------------------------------------------- 2015 AMSAT-NA Board of Directors Nominations Notice It is time to submit nominations for the upcoming AMSAT-NA Board of Directors election. Four director's terms expire this year: Barry Baines, WD4ASW, Alan Biddle, WA4SCA, Mark Hammond, N8MH, and Jerry Buxton, N0JY. In addition, up to two Alternates may be elected for one year terms. A valid nomination requires either one Member Society or five current individual members in good standing to nominate an AMSAT-NA member for Director. Written nominations, consisting of the nominee's name and call, and the nominating individual's names, calls and individual signatures should be mailed to: AMSAT-NA, 10605 Concord St, #304 Kensington, MD 20895-2526. In addition to traditional submissions of written nominations, which is the preferred method, the intent to nominate someone may be made by electronic means. These include e-mail, Fax, or electronic image of a petition. Electronic petitions should be sent to MARTHA at AMSAT.ORG or Faxed to (301) 822-4371. No matter what means is used, petitions MUST arrive no later than June 15th at the AMSAT-NA office. If the nomination is a traditional written nomination, no other action is required. If it is other than this, i.e. electronic, a verifying traditional written petition MUST be received at the AMSAT-NA office at the above address within 7 days following the close of nominations on June 15th. ELECTRONIC SUBMISSIONS WITHOUT THIS SECOND, WRITTEN VERIFICATION ARE NOT VALID UNDER THE EXISTING AMSAT-NA BYLAWS. [ANS thanks Alan Biddle, WA4SCA, AMSAT-NA Corporate Secretary for the above information] --------------------------------------------------------------------- May/June 2015 AMSAT Journal is Complete The May/June 2015 AMSAT Journal is complete and has been sent to the print shop. The AMSAT Journal is a key membership benefit, mailed to all members six times a year. If you are a member of AMSAT look for your copy to arrive in your mailbox within a few weeks. In this issue you will find ... + The Apogee View column by AMSAT President Barry Baines, WD4ASW + AMSAT-NA Opportunity for Ride-share to Geosynchronous Orbit + Fox-1A on the Road to Vandenberg + Getting on the Air With Fox-1A + Minutes of the AMSAT-NA Board of Directors Teleconference by AMSAT Corporate Secretary, Alan Biddle, WA4SCA + CNCTRK - A LinuxCNC Based Satellite Tracking System by Bob Freeman, KI4SBL + US Naval Academy Launches PSAT, BRICsat, and USS Langley Cubesats by Bob Bruninga, WB4APR + Extreme DXing on FO-29 with a Portable Station by Hector Martinez, CO6CBF/W5CBF + Radio Amateurs invited to test APRS on Duchifat-1 + Planetary Society Lightsail Launched + CAMSAT Press Release: Multiple Amateur Satellite Launch in July + AMSAT Activities at Greater Houston Hamfest 2015 by Allen Mattis, N5AFV -and- Andy MacAllister, W5ACM + Monitoring Satellites Outside the Amateur Bands by Alex Thanks to all who contributed to this issue and to the AMSAT Journa; editorial team: Bernhard, VA6BMJ; Douglas, KA2UPW/5; James, K3JPH; and Joe, KB6IGK. Please send your articles, photos, reports of operating activities to k9jkm at amsat.org. See http://www.amsat.org/?page_id=1709 for anauthor's guide. The Journal editors will be happy to work with you to get into print! [ANS thanks the AMSAT Journal editorial team for the above information] --------------------------------------------------------------------- Fox 1C Engineering Model Update Video A video update on Fox 1C Engineering Model from Fox Labs, Texas. https://www.youtube.com/watch?v=Mdx3AqMUTO4&feature=youtu.be [ANS thanks Jerry, N0JY, AMSAT Vice President for Engineering for the above information] --------------------------------------------------------------------- Program for SA AMSAT Symposium Announced The program has been announced for the SA AMSAT Space Symposium 2015. The Symposium will be on June 20, 2015 at the Innovation Centre, Pretoria, South Africa. See http://www.amsatsa.org.za/ for full details of the Symposium. Speakers include: + Make Satellites your next journey into Amateur Radio Hans van de Groenendaal, ZS6AKV, President SA AMSAT + Keynote address - South Africa's contribution to space operations Raoul C Hodges, Managing Director, SANSA Space Operations + Gossamer sails for satellite deorbiting Lourens Visagie, ADCS Functional Area Engineer Space Advisory Company + ZACube-2: The successor to Africa's first nanosatellite. Danie de Villiers, Creative Technologist MTech/MSc Electronic Engineering CPUT The satellite will serve as technology demonstrator for essential subsystems and form the basis on which an innovative Software Defined Radio platform will be developed as primary payload. Secondary payload includes imaging capbilities + ZS6SRC - BACAR programme - Stimulating Science, Technology, Engineering and Mathematics with high performance learners. Christo Kriek ZR6LJK + KLETSKOUS -getting Africa into space Hannes Coetzee ZS6BZP, KLETSKOUS Project leader + Kletskous Space frame - From concept to experimental model Deon Coetzee ZR1DX + Methods to increase the strength-to-weight ratio of a cube-satellite Johannes Francois Oberholzer Stellenbosch University: Industrial Engineering Department + KLETSKOUS power unit - From concept to first prototype - Fritz Sutherland Jnr ZS6FSJ, Kletskous team + KLETSKOUS Communication Data Structure Brian Mckenzie ZS6BMN, Kletskous team + Second Proto type of the Transponder Jacques Roux ZR1ADC, Kletskous team + Development of ground control at VUT - B.Tech laboratory upgrade Riaan Greeff, ZS4PR, Vaal University of Technology The presentations will be followed by the Annual General Meeting. [ANS thanks SA AMSAT for the above information] --------------------------------------------------------------------- Call For Papers: 2015 ARRL/TAPR Digital Communications Conference We're soliciting technical papers for presentation at the 34th Annual ARRL/TAPR Digital Communications Conference, to be held October 9-11 in Chicago, Illinois. Papers will also be published in the Conference Proceedings. You do not have to attend the conference to have your paper included in the Proceedings. The submission deadline is August 17, 2015. E-mail your submission to Maty Weinberg at ARRL Headquarters at maty at arrl.org Please to do not send zip files as these will be rejected by our e-mail server. [ANS thanks ARRL and TAPR for the above information] --------------------------------------------------------------------- Sailboat Expedition to Grid DM02 Begins June 10 Bud, N7CW; Jim, K6ZH; and Phil, N0KE, plan to activate Grid DM02 from a sailboat expedition to the waters near San Clemente Island off of the southern California coast. Departure from San Diego will be on Wednesday, June 10 aboard a 49' sailboat. The team plans to be on the air sometime late Wednesday, through sometime on Sunday, June 14, including most of the VHF contest. Unfortunately, they have to leave before the end of the contest because the Navy has scheduled exercises in the area on Monday. Activity includes 6 M, 2 M, probably 432, 1296 and satellites. Phil is responsible for everything other than 6 M. They plan to look for meteor scatter every morning and perhaps the evenings, unless there is Es. Since there is no cell service they will be in contact with pilot stations on 2 M FM in order to announce ourselves on Ping Jockey. If you don't use meteor scatter, it's not too late to learn! Otherwise you will have to listen for a very short (distance) Es opening or backscatter or some other nearly impossible propagation mode. The expedition will be running about 500 W and a 3 el yagi (due to constraints from having to mount the antenna on a sailboat). They will use the call K6ZH. Watch for packet spots announcing their transmit frequency. [ANS thanks Bud, N7CW and Patrick, WD9EWK for the above information] --------------------------------------------------------------------- AMSAT Will be at Ham-Com 2015 If you're going to Ham-Com 2015 at the Irving Convention Center in the Dallas - Ft. Worth area on June 12 to 13 look for AMSAT in booth #103. Also, check the Ham-Com program for the presentation by Clayton Coleman W5PFG. Clayton is an active member of AMSAT and the ARRL with a passion for Amateur Radio in Space. Having activated over 100 grid squares, Clayton enjoys helping others learn how to use minimal equipment to enjoy our fleet of OSCAR's. [ANS thanks Ham-Com for the above information] --------------------------------------------------------------------- AMSAT Events Information about AMSAT activities at other important events around the country. Examples of these events are radio club meetings where AMSAT Area Coordinators give presentations, demonstrations of working amateur satellites, and hamfests with an AMSAT presence (a table with AMSAT literature and merchandise, sometimes also with presentations, forums, and/or demonstrations). *Friday and Saturday, 12-13 June 2015 ? HAM-COM in Irving TX (west of Dallas) *Thursday, 9 July 2015 ? presentation for the Escondido Amateur Radio Society in Escondido CA *Friday and Saturday, 7-8 August 2015 ? Austin Summerfest in Austin TX *Saturday and Sunday, 22-23 August 2015 ? Boxboro Hamfest and ARRL New England Convention in Boxborough MA *Friday, Saturday, and Sunday, October 16-18 2015, AMSAT Symposium in Dayton OH (Dayton Crown Plaza) [ANS thanks AMSAT-NA for the above information] --------------------------------------------------------------------- ARISS News Upcoming ARISS Contacts It is unlikely that there will be any contacts with the Columbus module station until after a crew change, which will probably occur in late June or July. Watch http://www.ariss.org/upcoming-contacts.html for information about upcoming contacts as they are scheduled. [ANS thanks ARISS, and Charlie, AJ9N for the above information] --------------------------------------------------------------------- Satellite Shorts From All Over * LightSail Drama Continues as Spacecraft Wakes for Second Time LightSail is back in business, following the second extended outage of the test spacecraft?s mission. The CubeSat checked in at 2:21 p.m. EDT (18:21 UTC) Saturday for the first time since Wednesday afternoon. Over the course of two overflights, 23 beacon telemetry packets were received by the spacecraft's Cal Poly San Luis Obispo ground station. A rapid sail deployment was briefly considered, but with battery levels still unsteady and just one ground pass remaining before an eight-and-a-half hour outage, the team scrapped the idea. When LightSail came around the Earth again, telemetry showed its batteries were charging?the first time since solar panel deployment three days ago. If battery levels continue to trend stably during Sunday?s early morning ground station passes, sail deployment will be scheduled for 2:02 p.m. EDT (18:02 UTC). Engineers have been working to narrow down the reason LightSail?s batteries tripped into a safe mode-like condition following solar panel deployment. Before this afternoon's signal acquisition, the leading theory was that the spacecraft was stuck in a loop where power levels were too low in Earth's shadow, but too high in sunlight. This power ping-pong could have prevented the batteries from reattaching their circuits to the spacecraft and allowing normal operations to resume. The analysis is still ongoing. {ANS thanks the Planetary Society's Jason Davis for the above information] * Goddard Technologist Advances CubeSat Concept for Planetary Exploration Although scientists are increasingly using pint-size satellites sometimes no larger than a loaf of bread to gather data from low-Earth orbit, they have yet to apply the less-expensive small-satellite technology to observe physical phenomena far from terra firma. Jaime Esper, a technologist at NASA's Goddard Space Flight Center in Greenbelt, Maryland, however, is advancing a CubeSat concept that would give scientists that capability. Dubbed the CubeSat Application for Planetary Entry Missions (CAPE), the concept involves the development of two modules: a service module that would propel the spacecraft to its celestial target and a separate planetary entry probe that could survive a rapid dive through the atmosphere of an extraterrestrial planet, all while reliably transmitting scientific and engineering data. Esper and his team are planning to test the stability of a prototype entry vehicle -the Micro-Reentry Capsule (MIRCA) - this summer during a high-altitude balloon mission from Fort Sumner, New Mexico. 'Like No Other CubeSat Mission' "The CAPE/MIRCA concept is like no other CubeSat mission," Esper said. "It goes the extra step in delivering a complete spacecraft for carrying out scientific investigations. We are the only researchers working on a concept like this." Under his concept, the CAPE/MIRCA spacecraft, including the service module and entry probe, would weigh less than 11 pounds (4.9 kilograms) and measure no more than 4 inches (10.1 centimeters) on a side. After being ejected from a canister housed by its mother ship, the tiny spacecraft would unfurl its miniaturized solar panels or operate on internal battery power to begin its journey to another planetary body. Once it reached its destination, the sensor-loaded entry vehicle would separate from its service module and begin its descent through the target's atmosphere. It would communicate atmospheric pressure, temperature, and composition data to the mother ship, which then would transmit the information back to Earth. The beauty of CubeSats is their versatility. Because they are relatively inexpensive to build and deploy, scientists could conceivably launch multiple spacecraft for multi-point sampling - a capability currently not available with single planetary probes that are the NASA norm today. Esper would equip the MIRCA craft with accelerometers, gyros, thermal and pressure sensors, and radiometers, which measure specific gases; however, scientists could tailor the instrument package depending on the targets, Esper said. A Balloon Flight is designed to test stability. The first step in realizing the concept is demonstrating a prototype of the MIRCA design during a balloon mission this summer. According to the plan, the capsule, manufactured at NASA's Wallops Flight Facility on Virginia's Eastern Shore, would be dropped from the balloon gondola at an altitude of about 18.6 miles (30 kilometers) to test the design's aerodynamic stability and operational concept. During its free fall, MIRCA is expected to reach speeds of up to Mach 1, roughly the speed of sound. "If I can demonstrate the entry vehicle, I then could attract potential partners to provide the rest of the vehicle," Esper said, referring to the service module, including propulsion and attitude-control subsystems. He added that the concept might be particularly attractive to universities and researchers with limited resources. In addition to the balloon flight, Esper said he would like to drop the entry vehicle from the International Space Station perhaps as early as 2016 - a test that would expose the capsule to spaceflight and reentry heating conditions and further advance its technology-readiness level. "The balloon drop of MIRCA will in itself mark the first time a CubeSat planetary entry capsule is flight tested, not only at Goddard, but anywhere else in the world," he said. "That in turn enables new opportunities in planetary exploration not available to date, and represents a game-changing opportunity for Goddard." http://www.spacedaily.com/reports/The_CAPEd_Crusader_Goddard_Technologist_ Advances_CubeSat_Concept_for_Planetary_Exploration_999.html [ANS thanks NASA Goddard, and Spacedaily.com for the above information] --------------------------------------------------------------------- /EX In addition to regular membership, AMSAT offers membership in the President's Club. Members of the President's Club, as sustaining donors to AMSAT Project Funds, will be eligible to receive addi- tional benefits. Application forms are available from the AMSAT Office. Primary and secondary school students are eligible for membership at one-half the standard yearly rate. Post-secondary school students enrolled in at least half time status shall be eligible for the stu- dent rate for a maximum of 6 post-secondary years in this status. Contact Martha at the AMSAT Office for additional student membership information. 73, This week's ANS Editor, Joe Spier, K6WAO k6wao at amsat dot org From bruninga at usna.edu Sun Jun 7 02:10:54 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Sat, 6 Jun 2015 22:10:54 -0400 Subject: [amsat-bb] PSAT Doppler Science Project Message-ID: > I was able to copy Psat 435 mhz downlink today...nice ! > Watching the stations move diagonally across the waterfall > was an interesting Display of the Doppler on the uplink. Yes, and you can draw that Doppler curve and from the rate of change you can calculate that stations position! That was the basis for all Early Satellite Positioning systems and most of the early EPRB Emergency Locator beacons. It woiuld be a great science project for kids to plot the doppper and see if they can figure out the position of a station! When authors start upgrading PSK31 programs so that they are fdull duplex and can AFC their own uplink, then none of the satellite user signals will slew, but since we chose the same uplink as normal terrestrial PSK31 users, those signals can plot a nice Doppler curve. The only problem there is that they turn their transmitters on and off, but usually stay on the same 10m frequency, so that means although their signals are disjoint, their emissions should all be on their theoretical Doppler curve and therefore can be located. Actually, on just one pass all you can get is a line of position relative to the satelites track, But on two passes, then you can have two lines of position and where they intersect is the stations position. Good luck! Maybe someone has the time to search for a good reference for the technique. Bob, Wb4APR US Naval Academy From va6bmj at gmail.com Sun Jun 7 04:38:17 2015 From: va6bmj at gmail.com (B J) Date: Sun, 7 Jun 2015 04:38:17 +0000 Subject: [amsat-bb] Lightsail Back On Message-ID: http://www.planetary.org/blogs/jason-davis/2015/20150506-lightsail-wakes-second-time-1.html 73s Bernhard VA6BMJ @ DO33FL From kshitij14395 at yahoo.co.in Sun Jun 7 05:57:01 2015 From: kshitij14395 at yahoo.co.in (kshitij sandeep) Date: Sun, 7 Jun 2015 05:57:01 +0000 (UTC) Subject: [amsat-bb] Interfacing ICOM 9100 with PC Message-ID: <2125688569.3840871.1433656621452.JavaMail.yahoo@mail.yahoo.com> Hey, I have recently purchased an ICOM 9100 for the purposes of a educational satellite project. I require the radio to uplink telecommands and downlink payload data and telemetry in FSK and OOK type modulation. Any help regarding the interfacing of PC to the Radio for the same purpose would be deeply appreciated. Thank you Kshitij? From Mvivona at yahoo.com Sun Jun 7 13:03:51 2015 From: Mvivona at yahoo.com (Mvivona) Date: Sun, 7 Jun 2015 09:03:51 -0400 Subject: [amsat-bb] Interfacing ICOM 9100 with PC In-Reply-To: <2125688569.3840871.1433656621452.JavaMail.yahoo@mail.yahoo.com> References: <2125688569.3840871.1433656621452.JavaMail.yahoo@mail.yahoo.com> Message-ID: <10C43BDA-7618-416B-9D99-80A581BA4DB6@yahoo.com> Kshitij, I use Ham Radio Deluxe ver. 6.29.355. It was simply plug in the USB cable, select 9100 and I was connected. Make sure you use an adequate computer if you go the HRD route as all the modules you will ever need are built into the suite and require more resources than some of the other ponderous packages. I originally made the mistake of using the old version 5.X and had some odd problems with the 9100. Ever since I installed the latest version it is been trouble free, fingers crossed. Cheers, Michael Vivona Sent from my iPad On Jun 7, 2015, at 1:57 AM, kshitij sandeep wrote: Hey, I have recently purchased an ICOM 9100 for the purposes of a educational satellite project. I require the radio to uplink telecommands and downlink payload data and telemetry in FSK and OOK type modulation. Any help regarding the interfacing of PC to the Radio for the same purpose would be deeply appreciated. Thank you Kshitij _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From dwarnberg at verizon.net Sun Jun 7 13:42:30 2015 From: dwarnberg at verizon.net (dwarnberg) Date: Sun, 07 Jun 2015 09:42:30 -0400 Subject: [amsat-bb] Interfacing ICOM 9100 with PC Message-ID: Couple suggestions.. 1) short USB cable ?2) I could not get hrd to control radio correctly for liner inverting sats, check out SatPC32. ?3) lots of options for data, look at dire wolf or packet engine pro... one gotcha, 9600 baud packets must go through the data port on rear of radio, USB will not work... Hope this helps David, KK4QOE Sent from my Samsung Galaxy Tab? S -------- Original message -------- From: Mvivona via AMSAT-BB Date: 06/07/2015 9:03 AM (GMT-05:00) To: kshitij sandeep Cc: amsat-bb at amsat.org Subject: Re: [amsat-bb] Interfacing ICOM 9100 with PC Kshitij, I use Ham Radio Deluxe ver. 6.29.355. It was simply plug in the USB cable, select 9100 and I was connected. Make sure you use an adequate computer if you go the HRD route as all the modules you will ever need are built into the suite and require more resources than some of the other ponderous packages. I originally made the mistake of using the old version 5.X and had some odd problems with the 9100. Ever since I installed the latest version it is been trouble free, fingers crossed. Cheers, Michael Vivona Sent from my iPad On Jun 7, 2015, at 1:57 AM, kshitij sandeep wrote: Hey, I have recently purchased an ICOM 9100 for the purposes of a educational satellite project. I require the radio to uplink telecommands and downlink payload data and telemetry in FSK and OOK type modulation. Any help regarding the interfacing of PC to the Radio for the same purpose would be deeply appreciated. Thank you Kshitij _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From tomdoyle1948 at gmail.com Sun Jun 7 16:46:09 2015 From: tomdoyle1948 at gmail.com (Thomas Doyle) Date: Sun, 7 Jun 2015 11:46:09 -0500 Subject: [amsat-bb] Looking for someone who is Intelligent, Ambitious, Not Too Old, and Dedicated. Message-ID: Hi, The fact that you opened this message means you are all of the things mentioned in the subject line and probably even good looking. This fellow has come up with what I believe is the first really good portable rotor controller (even better than mine !). He is planning on releasing the plans to the public. Fabrication was done with a 3D printer. It is a work of art. It is not some pie in the sky all talk and no action thing we are all used to hearing about. http://www.mobypicture.com/user/MeltdownCore/view/18165109 Here is a clip from a recent email he sent to me. There are many people out there that have 3d printers in these days. When i >> designed the rotor i wanted to make sure that most parts come out the 3d >> printer so all you have to do is to get some easy to get parts and start >> building. I absolutely hate it when i want to build something and when i >> check the partslist there are exotic parts that you only get from russia or >> korea. >> >> I am sure that most "makers" have every part at home except the big ball >> bearing. >> > Perhaps there is someone or a group out there who would be interested in taking this project on for possible sales that could benefit AMSAT. F.A.Q. Q: Have you seen the rotor article in QST ? A: Yes and I believe this is much better. Q: What about the AMSAT board ? A: It appears that they *might* be open to marketing it as they do with the LVB Tracker and pre-amp. Q: Why don't you just leave us alone and do it yourself ? A: I am old. 73 W9KE Tom Doyle From koos at kzdoos.xs4all.nl Sun Jun 7 20:03:05 2015 From: koos at kzdoos.xs4all.nl (Koos van den Hout) Date: Sun, 7 Jun 2015 22:03:05 +0200 Subject: [amsat-bb] Looking for someone who is Intelligent, Ambitious, Not Too Old, and Dedicated. In-Reply-To: References: Message-ID: <20150607200304.GA22802@kzdoos.xs4all.nl> Quoting Thomas Doyle who wrote on Sun 2015-06-07 at 11:46: > The fact that you opened this message means you are all of the things > mentioned in the subject line and probably even good looking. No, it was just the next message in my inbox. But besides that bit of bad marketing: > This fellow has come up with what I believe is the first really good > portable rotor controller (even better than mine !). He is planning on > releasing the plans to the public. Fabrication was done with a 3D printer. > It is a work of art. It is not some pie in the sky all talk and no action > thing we are all used to hearing about. > > http://www.mobypicture.com/user/MeltdownCore/view/18165109 This looks good. This seems to be moving an Elk Antenna with little problem with for a sat antenna 'high' speeds so it may move an Arrow Antenna or even heavier stuff (given a good center of gravity) at 'normal' speeds with little problem. I must say it also looks more solid than SatNOGS, to be honest. https://satnogs.org/ It will be in roughly the same 'market' : an antenna rotator that is not too expensive, doable to build, can be controlled from tracking software such as gpredict and isn't weather proof but can be set up on a dry day on a tripod easily. > Perhaps there is someone or a group out there who would be interested in > taking this project on for possible sales that could benefit AMSAT. There are people who can take the bill of materials, the stl files, the software and can build it themselves. Or take the stl files to a 3D printer service or makerspace. There are people who want to buy the parts sorted with instructions and will build it. But there are lots of steps between 'it moves!!!' and 'it is something someone else should be able to duplicate' and even more steps before 'someone can sell the parts and instructions for someone to rebuild it'. Keep us posted! Koos van den Hout -- Camp Wireless, the site about wireless Internet | Koos van den Hout access at campsites http://www.camp-wireless.org/ | http://idefix.net/ PGP keyid DSS/1024 0xF0D7C263 | IPv6 enabled! From my.callsign at verizon.net Sun Jun 7 20:09:08 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Sun, 07 Jun 2015 13:09:08 -0700 Subject: [amsat-bb] Lightsail Back On In-Reply-To: References: Message-ID: <5574A4E4.1090500@verizon.net> Light sail still transmitting. @12:45PDT Pacific pass. Always easy copy with AGW-PE at 9600, when it is transmitting. I imagine the printable binary data is of little value, but here it is anyway. KO6TZ Bob --------------------------------------- 1:Fm KK6HIT-1 To N6CP [12:45:29] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A.. ?A........???@ ?6=??Q@??0=?O?@?>.....? ??[12:46:04] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A..?A........?~?@??$=??Q@??W=?O?@???>?[12:46:19] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A..?A........???@ .1=??Q@? =?O?@???>J~D[12:46:49] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A..?A.........?@?==??Q@[`=?O?@???>J~D[12:47:19] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A..?A........?(?@??K=??Q@?=?O?@??>?[12:47:34] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A..?A........`??@?$=??Q@[`=?n?@??>J~D<....??;??k?..3.......c)............3)?.? ? ? ? ..........??o0hj???j?..o`*Xp .d.??j?..jp?????| .'.(.2.+.*.).3.0.....m.tc.h?.].}#}........... at ..?@ 1:Fm KK6HIT-1 To N6CP [12:48:04] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A..?A..........?@?? =??Q@? =?n?@?>?[12:48:19] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A..?A........ ??@??5=??Q@?/=?M?@ ??>?[12:48:34] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A..?A.........Xy@??h=??Q@|_ =?.?@?#?>J~D[12:49:04] IP:len:248 129.65.147.33->129.65.147.36 ihl:20 ttl:64 DF prot UDP UDP:len:228 50000->50800 Data:220 ..?A..?A.........?|@ `f=??Q@?? =?.?@??>J~D..?@ From lw8exs at yahoo.com.ar Sun Jun 7 20:12:54 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Sun, 7 Jun 2015 17:12:54 -0300 Subject: [amsat-bb] Report RX PSAT-1 Message-ID: <6E144120E05F4AF0A5F22FE25B336EE1@PC1> Report RX: Sun, 7 Jun 2015 20:02 UTC 2:Fm PSAT To APRSON Via ARISS [17:02:06R] T#660,829,350,124,126,406,00000000 LW8EXS, Pablo Mercedes ( Buenos Aires ) Argentina From va6bmj at gmail.com Sun Jun 7 20:13:07 2015 From: va6bmj at gmail.com (B J) Date: Sun, 7 Jun 2015 20:13:07 +0000 Subject: [amsat-bb] Lightsail Back On In-Reply-To: <5574A4E4.1090500@verizon.net> References: <5574A4E4.1090500@verizon.net> Message-ID: On 6/7/15, KO6TZ Bob wrote: > Light sail still transmitting. @12:45PDT Pacific pass. > According to a post on the Seesat mailing list, the latest attempt to deploy the sail has failed. 73s Bernhard VA6BMJ @ DO33FL From daniel at destevez.net Sun Jun 7 20:27:36 2015 From: daniel at destevez.net (=?windows-1252?Q?Daniel_Est=E9vez?=) Date: Sun, 07 Jun 2015 22:27:36 +0200 Subject: [amsat-bb] PSAT Doppler Science Project In-Reply-To: References: Message-ID: <5574A938.80504@destevez.net> El 07/06/15 a las 04:10, Robert Bruninga escribi?: > Actually, on just one pass all you can get is a line of position relative > to the satelites track, But on two passes, then you can have two lines > of position and where they intersect is the stations position. Dear Bob, Could you elaborate on this? If I understood correctly, position determination by means of Doppler measurements started with project Transit. With good knowledge of the satellite TLE and an accurate clock, a ground station could determine its position with good precision by measuring the Doppler curve from the beacon of the satellite over a couple of minutes or so. Indeed, two different frequencies were used to try and compensate for ionospheric refraction. I think that this would work similarly and given good TLEs for PSAT and an NTP or GPS synchronized clock, it should be possible to locate ground stations just by measuring several of their transmissions over just one pass. Perhaps ionospheric effects on 10m are too high for this to work with much precision, but at least some rough estimate could be obtained (6 digit locator would be nice). 73, Dani EA4GPZ. From hamsat at xs4all.nl Sun Jun 7 21:10:56 2015 From: hamsat at xs4all.nl (Nico Janssen) Date: Sun, 07 Jun 2015 23:10:56 +0200 Subject: [amsat-bb] Lightsail Back On In-Reply-To: References: <5574A4E4.1090500@verizon.net> Message-ID: <5574B360.7010804@xs4all.nl> On the contrary: the sail was (at least partially) deployed during the pass over the groundstation today around 19:45 UTC. If the deployment was fully successful, the satellite may be expected to decay and burn up in the atmosphere within three days. 73, Nico PA0DLO On 2015-06-07 22:13, B J wrote: > On 6/7/15, KO6TZ Bob wrote: >> Light sail still transmitting. @12:45PDT Pacific pass. >> > > > According to a post on the Seesat mailing list, the latest attempt to > deploy the sail has failed. > > 73s > > Bernhard VA6BMJ @ DO33FL > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From ei7m-wkt at asahi-net.or.jp Mon Jun 8 00:06:51 2015 From: ei7m-wkt at asahi-net.or.jp (Mineo Wakita) Date: Mon, 8 Jun 2015 09:06:51 +0900 Subject: [amsat-bb] Lightsail Back On Message-ID: <0C2EC4202D1F4868AF5BA994C98CC67C@je9pel> LightSail-A, ULTRASat7 90726 16:01-16:15 UTC, 7 Jun 2015, Ele 29 S-E-EN, 437.4345MHz 9600bps FSK 1:Fm KK6HIT-1 To N6CP-X [01:06:13R] [IP] Fm 129.65.147.33 To 129.65.147.36 prot=UDP ttl=64 len=248 [UDP] src_port:50000 dest_port:50800 len=228 data=220 1:Fm KK6HIT-1 To N6CP-X [01:07:28R] [IP] Fm 129.65.147.33 To 129.65.147.36 prot=UDP ttl=64 len=248 [UDP] src_port:50000 dest_port:50800 len=228 data=220 1:Fm KK6HIT-1 To N6CP-X [01:07:58R] [IP] Fm 129.65.147.33 To 129.65.147.36 prot=UDP ttl=64 len=248 [UDP] src_port:50000 dest_port:50800 len=228 data=220 JE9PEL, Mineo Wakita From nicholasmahr1 at gmail.com Mon Jun 8 13:09:14 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Mon, 8 Jun 2015 09:09:14 -0400 Subject: [amsat-bb] PSAT Pass Message-ID: Hello all, I tryed out the pass on APRS about 12:50 UTC today. Very very strong satellite 57! Could not digepeat a packet for some reason. I think i was a little confused about the paths, what are the paths for to and via? Im using UISS. Got many frames of Telemetry this pass as well! Also bob you should at PSAT to oscar.dcarr for recepetion reports. I noticed very few people got digpeated... Also bob the frames that have all the numbers in them, what do they mean, are the just noisy tlm frames? Also for all the people out that wanted to know what their frame of telemetry means here you go: PSAT Beacon specification: CALL beacon MODE NOF DET AGC VC IC TMP Where: CALLidentification of the beacon (callsign)beaconkeyword indicating beginning of dataMODEA or B (A ? transmitter always on, B ? transmitter turns on, if BPSK31 signal is present)NOFnumber of frame (0 ? 999)DETpercentage of BPSK31 detection (0 ? 99%)AGCpercentage of AGC operation (0 ? 99%)VCsupply voltage (10 mVolts)ICpower amplifier current (mAmps)TMPtemperature of PA transistor (deg C) The AGC measured voltage is highly nonlinearly dependent on the input signal, morover the limiting values of measurement vary with temperature of the chip and its supply voltage. Indicative only conversion equation was computed as from 50Ohm generator to input of receiver Pin = 0.472xAGC-113.5 [dBm, %] Example: W3ADO-5 beacon B 044 03 24 540 198 +28 It means mode B active, frame number 044, BPSK31 03 %, AGC acting 24%, supply voltage 5.40V, PA current 198mA ant temperature of the PA transistor of +28?C. Fm PSAT To APRSON Via ARISS [08:47:54] s#018259,0z200,jkIjkHjkGjkFikFikDikAhkahkbgkbgkcgkd Fm PSAT To APRSON Via ARISS [08:48:03] T#651,842,074,130,132,415,00000000 Fm PSAT To APRSON Via ARISS [08:49:26] s#018260,0z200,dkdckebkeake0kf0kf0kf0kf0kf0jf0kg0kf Fm PSAT To APRSON Via ARISS [08:50:56] s#018261,0z200,bkgbjgcjfgjfhjghjfhjfhifhifiifiifiif Fm PSAT To APRSON Via ARISS [08:51:06] T#654,856,071,131,131,415,00000000 Fm PSAT To APRSON Via ARISS [08:53:08] T#656,855,071,131,130,415,00000000 Fm PSAT To APRSON Via ARISS [08:54:09] T#657,872,079,131,130,416,00000000 Fm PSAT To APRSON Via ARISS [08:55:28] s#018264,0z200,D0hD0hDAhDAgDBgCBgCCgCCgCCgCDgCDgBDg Fm PSAT To APRSON Via ARISS [08:57:00] s#018265,0z200,BDgBDfBEfBEfBEfBEfBEfBEeBFeBFeCFeCFe Fm PSAT To APRSON Via ARISS [08:57:12] T#660,865,092,131,129,415,00000000 Fm PSAT To APRSON Via ARISS [08:58:12] T#661,881,078,131,129,415,00000000 Fm PSAT To APRSON Via ARISS [08:58:37] s#018266,0z200,DFfDFfDGeEGfEGfEGfEGfFGfEFfFFeEFeFFe Fm PSAT To APRSON Via ARISS [08:59:13] T#662,841,368,130,129,415,00000000 From quadpugh at bellsouth.net Mon Jun 8 13:15:07 2015 From: quadpugh at bellsouth.net (Nick Pugh K5QXJ) Date: Mon, 8 Jun 2015 08:15:07 -0500 Subject: [amsat-bb] PSAT Message-ID: <0b1101d0a1ed$24a94ae0$6dfbe0a0$@net> What mode was PSAT in yesterday AM? Thanks nick Office 337 593 8700 Cell 337 258 2527 Helping UL become a world Class Engineering and Educational School Disagree I Learn From nicholasmahr1 at gmail.com Mon Jun 8 13:31:44 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Mon, 8 Jun 2015 09:31:44 -0400 Subject: [amsat-bb] PSAT Pass In-Reply-To: References: Message-ID: Forgot to add in and to correct some errors, the above telemetry decoding format is for the PSK31 tlm only. But you can download a PSAT tlm decoder off of DK3WN to decode both the aprs and psk31 telemetry. 73 KE8AKW On Mon, Jun 8, 2015 at 9:09 AM, Nicholas Mahr wrote: > Hello all, > I tryed out the pass on APRS about 12:50 UTC today. Very very strong > satellite 57! Could not digepeat a packet for some reason. I think i was a > little confused about the paths, what are the paths for to and via? Im > using UISS. Got many frames of Telemetry this pass as well! Also bob you > should at PSAT to oscar.dcarr for recepetion reports. I noticed very few > people got digpeated... Also bob the frames that have all the numbers in > them, what do they mean, are the just noisy tlm frames? Also for all the > people out that wanted to know what their frame of telemetry means here you > go: > > PSAT Beacon specification: > > CALL beacon MODE NOF DET AGC VC IC TMP > > Where: > CALLidentification of the beacon (callsign)beaconkeyword indicating > beginning of dataMODEA or B (A ? transmitter always on, B ? transmitter > turns on, if BPSK31 signal is present)NOFnumber of frame (0 ? 999)DETpercentage > of BPSK31 detection (0 ? 99%)AGCpercentage of AGC operation (0 ? 99%)VCsupply > voltage (10 mVolts)ICpower amplifier current (mAmps)TMPtemperature of PA > transistor (deg C) > > The AGC measured voltage is highly nonlinearly dependent on the input > signal, morover the limiting values of measurement vary with temperature of > the chip and its supply voltage. Indicative only conversion equation was > computed as from 50Ohm generator to input of receiver Pin = 0.472xAGC-113.5 > [dBm, %] > > Example: > > W3ADO-5 beacon B 044 03 24 540 198 +28 > > It means mode B active, frame number 044, BPSK31 03 %, AGC acting 24%, > supply voltage 5.40V, PA current 198mA ant temperature of the PA transistor > of +28?C. > Fm PSAT To APRSON Via ARISS [08:47:54] > s#018259,0z200,jkIjkHjkGjkFikFikDikAhkahkbgkbgkcgkd > > Fm PSAT To APRSON Via ARISS [08:48:03] > T#651,842,074,130,132,415,00000000 > > Fm PSAT To APRSON Via ARISS [08:49:26] > s#018260,0z200,dkdckebkeake0kf0kf0kf0kf0kf0jf0kg0kf > > Fm PSAT To APRSON Via ARISS [08:50:56] > s#018261,0z200,bkgbjgcjfgjfhjghjfhjfhifhifiifiifiif > > Fm PSAT To APRSON Via ARISS [08:51:06] > T#654,856,071,131,131,415,00000000 > > Fm PSAT To APRSON Via ARISS [08:53:08] > T#656,855,071,131,130,415,00000000 > > Fm PSAT To APRSON Via ARISS [08:54:09] > T#657,872,079,131,130,416,00000000 > > Fm PSAT To APRSON Via ARISS [08:55:28] > s#018264,0z200,D0hD0hDAhDAgDBgCBgCCgCCgCCgCDgCDgBDg > > Fm PSAT To APRSON Via ARISS [08:57:00] > s#018265,0z200,BDgBDfBEfBEfBEfBEfBEfBEeBFeBFeCFeCFe > > Fm PSAT To APRSON Via ARISS [08:57:12] > T#660,865,092,131,129,415,00000000 > > Fm PSAT To APRSON Via ARISS [08:58:12] > T#661,881,078,131,129,415,00000000 > > Fm PSAT To APRSON Via ARISS [08:58:37] > s#018266,0z200,DFfDFfDGeEGfEGfEGfEGfFGfEFfFFeEFeFFe > > Fm PSAT To APRSON Via ARISS [08:59:13] > T#662,841,368,130,129,415,00000000 > From nicholasmahr1 at gmail.com Mon Jun 8 13:43:28 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Mon, 8 Jun 2015 09:43:28 -0400 Subject: [amsat-bb] PSAT Message-ID: Hello Nick, According to my telemetry the digipeater is ON, and according to bob the digipeater and PSK transponder are both ON. 73 KE8AKW NICK From nicholasmahr1 at gmail.com Mon Jun 8 14:51:29 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Mon, 8 Jun 2015 10:51:29 -0400 Subject: [amsat-bb] PSAT Pass Message-ID: Tryed the pass after the last one at 14:28 UTC over US, I managed to digipeat sevreal packets through it, and heard quite a few people get through as well, Sometimes its a challenge to get through it.. For some reason I cannot hear the PSK31 very well, I mean im using a pre-amp and a circular polarised antenna L/R, I was seeing bob said a yagi, will that make a diffrence? I'd like to hear users and try to decode the PSK31 tlm aswell. But anyways more telemetry :-)! Fm PSAT To APRSON Via ARISS [10:28:23] s#018329,0z200,DjBDjADj0Dj0DjaDjaDjaCjaCjbCjbCibBib Fm PSAT To APRSON Via ARISS [10:28:33] T#750,842,071,130,132,416,00000000 Fm PSAT To APRSON Via ARISS [10:29:06] :BLN2USA :See APRS.FI & 144.39 users Fm PSAT To APRSON Via ARISS [10:29:34] T#751,843,071,130,131,416,00000000 Fm PSAT To APRSON Via ARISS [10:29:53] s#018330,0z200,BibBibBibAicAicAicAicAicAicAicAicAid Fm PSAT To APRSON Via ARISS [10:30:35] T#752,845,070,130,131,416,00000000 Fm PSAT To APRSON Via ARISS [10:36:40] T#758,850,074,130,129,416,00000000 Fm PSAT To APRSON Via ARISS [10:37:41] T#759,869,074,130,129,416,00000000 Fm PSAT To APRSON Via ARISS [10:37:42] s#018335,0z200,FAfFAfGAfG0fG0fG0fGAfGAfGAeGAfGBeGBe Fm PSAT To APRSON Via ARISS [10:39:13] s#018336,0z200,GBeGBeFCeFCeFDdFDdFDdFDcFDaEE0EE0FEA Fm PSAT To APRSON Via ARISS [10:39:43] T#761,877,071,130,129,415,00000000 From johnbrier at gmail.com Mon Jun 8 16:19:26 2015 From: johnbrier at gmail.com (John Brier) Date: Mon, 8 Jun 2015 12:19:26 -0400 Subject: [amsat-bb] PSAT digipeater reception 2015-06-08 1430 UTC Message-ID: Hi all, I received PSAT for the first time today. I had just done an SO-50 pass and saw that PSAT would be in range in about 30 minutes so I stuck around to try and receive it. It seemed surprisingly strong considering it is supposed to only be putting out 350 mw. I recorded audio of the pass and just now tried to decode it with UZ7HO's Soundmodem for Windows, which I have used to decode the ISS digipeater. Unfortunately, I am only able to decode two packets out of the numerous transmissions which, to me, seem strong enough to decode. This is a problem I've had with the ISS as well but it never seemed this bad. Are there some special settings I need to change in Soundmodem to decode the packets from PSAT? For example, I only see APRS packets, no satellite beacon data, shouldn't I see that too? Here is what I got 1:Fm N3FCX To S9UT2R Via PSAT*,ARISS* [11:37:00R] 'g.7l #/]ANT TELE WAVE= 1:Fm K1WY To TQTU7U Via PSAT*,ARISS* [11:37:56R] 'dGvl -/]WEST HARTFORD CT= (time stamps are wrong because I didn't decode it live) Here is an mp3 of the audio recording if you want to try and decode it yourself. http://cupcakecarnival.net/sites/default/files/PSAT-2015-06-08-1430-Crossroads.mp3 John Brier, KG4AKV, FM05 (Raleigh/Cary, NC) From lw8exs at yahoo.com.ar Mon Jun 8 17:01:36 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Mon, 8 Jun 2015 14:01:36 -0300 Subject: [amsat-bb] Report PSAT-1 Message-ID: <51B53E1EFEB44E91AA5F4C934C7038ED@PC1> Jun 8, 2015 16:34 UTC 145.825 fm 2:Fm PSAT To APRSON Via ARISS [13:34:25R] T#874,839,070,125,126,408,00000000 73s de LW8EXS Mercedes ( Buenos Aires ) Argentina From my.callsign at verizon.net Mon Jun 8 18:13:19 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Mon, 08 Jun 2015 11:13:19 -0700 Subject: [amsat-bb] PSAT w/power Message-ID: <5575DB3F.6060601@verizon.net> I was able to digi many packets via PSAT on the 17:45u pass. The satellite does not 'hear' very well. I used 80w with great results. The I-Gates were receiving and posting the digi data. The only other station heard was a single packet from WA0D-11. KO6TZ Bob From john at papays.com Mon Jun 8 17:14:47 2015 From: john at papays.com (John Papay) Date: Mon, 08 Jun 2015 13:14:47 -0400 Subject: [amsat-bb] N2COP featured on W5KUB.com Tuesday Message-ID: <516147.52959.bm@smtp120.sbc.mail.ne1.yahoo.com> Bill Morine, N2COP, will be the guest on the W5KUB.com video broadcast this Tuesday evening, June 9th at 8pm Central (0100utc Wednesday). Those who chase grids will recognize the callsign as he has been active from FM13, a rare east coast grid, over the past 6 months or so. He operates from Bald Head Island and was the one who gave Doug, KD8CAO, his last grid for the Gridmaster's Award for working all 488 Continental USA grids on Satellite. Hopefully he will be asked about his experience with operating satellites, especially from FM13. More info on W5KUB.com. 73, John K8YSE From skristof at etczone.com Mon Jun 8 19:24:32 2015 From: skristof at etczone.com (Steve Kristoff) Date: Mon, 8 Jun 2015 15:24:32 -0400 Subject: [amsat-bb] Mirage KP-2 for 2m? Message-ID: I believe I am digging up a recent thread, but I just decided that I need a pre-amp. Anyone have experience with the Mirage mast-mount preamps? What do folks recommend? I will want one that is for 2 m and has an RF-sensed pass-through. Most likely to be putting about 25 watts through it for now. Thanks!! Steve AI9IN From updwrb at bristor-assoc.com Mon Jun 8 19:38:45 2015 From: updwrb at bristor-assoc.com (w4upd) Date: Mon, 08 Jun 2015 15:38:45 -0400 Subject: [amsat-bb] Mirage KP-2 for 2m? In-Reply-To: References: Message-ID: <5575EF45.2010707@bristor-assoc.com> I have both the mast mounted and in-shack 2 meter and 70cm versions. Normally they work well, but one word of caution, if you use them for full duplex satellites, best to get the older versions that are in an aluminum cast box. This reduces cross talk when transmitting on 70cm. The new versions are not shielded, at least the one I had and got rid of it. The new ones were in a plastic box, no shielding, and a simple stainless steel angle bracket for mounting. All the ones I presently have are the aluminum boxes. You might want to call MFJ and confirm the present day construction. Otherwise, I found them to work well and will operate with voltage sent up over the coax. Also, they can handle 160 watts. Also, the newer external voltage box to supply the preamp are kind of hokey as well. They use to use a very nice square aluminum box, then went to a plastic box that suppose to sit on your table. However, the RG-8 or whatever coax makes this not very practical. If not used for satellite full duplex or in simple single band operation, the units should work okay. Reid, W4UPD On 6/8/2015 3:24 PM, Steve Kristoff wrote: > I believe I am digging up a recent thread, but I just decided that I need a > pre-amp. > Anyone have experience with the Mirage mast-mount preamps? What do folks > recommend? I will want one that is for 2 m and has an RF-sensed > pass-through. Most likely to be putting about 25 watts through it for now. > Thanks!! > > Steve AI9IN > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > ----- > No virus found in this message. > Checked by AVG - www.avg.com > Version: 2015.0.5961 / Virus Database: 4355/9974 - Release Date: 06/08/15 > > From n8hm at arrl.net Mon Jun 8 22:17:01 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Mon, 8 Jun 2015 18:17:01 -0400 Subject: [amsat-bb] W1AW/0 MN Medallions In-Reply-To: References: Message-ID: Mine arrived today for activating W1AW/3 in DC. I had a ton of fun during that week - making 125 satellite QSOs and somewhere around 1,000 HF QSOs from W3DQ's station here in DC. I've never had the experience of calling CQ and having the world come back to me after just a couple of calls. It was an experience I'll probably only be able to replicate if I go on a DXpedition someday. Thanks to the ARRL for the nice memento of that week! 73, Paul, N8HM On Sat, May 30, 2015 at 9:05 PM, Rolf Krogstad wrote: > Today I got a surprise in the mail. > The ARRL sent me two commemorative medallions mounted in a plexiglass > display which is engraved "NR0T was W1AW/MN" > > Very sharp looking addition to the shack. > I worked only Satellite QSOs on both of the Minnesota weeks. > > It is a beautiful commemorative gift and caught me totally by surprised. > Thank you ARRL! > > 73 > Rolf NR0T > grid = EN34it > > Memeber of the following organizations: > ARRL Life Memeber > Minnesota Wireless Association > Twin Cities DX Association > AMSAT > AMSAT-UK > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nss at mwt.net Mon Jun 8 22:57:52 2015 From: nss at mwt.net (Joe) Date: Mon, 08 Jun 2015 17:57:52 -0500 Subject: [amsat-bb] W1AW/0 MN Medallions In-Reply-To: References: Message-ID: <55761DF0.8050705@mwt.net> I got mine today too for activating Wisconsin. But it's missing one of the small screws and acorn nuts. Who can I contact to get them? Joe WB9SBD Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 6/8/2015 5:17 PM, Paul Stoetzer wrote: > Mine arrived today for activating W1AW/3 in DC. > > I had a ton of fun during that week - making 125 satellite QSOs and > somewhere around 1,000 HF QSOs from W3DQ's station here in DC. I've > never had the experience of calling CQ and having the world come back > to me after just a couple of calls. It was an experience I'll probably > only be able to replicate if I go on a DXpedition someday. > > Thanks to the ARRL for the nice memento of that week! > > 73, > > Paul, N8HM > > On Sat, May 30, 2015 at 9:05 PM, Rolf Krogstad wrote: >> Today I got a surprise in the mail. >> The ARRL sent me two commemorative medallions mounted in a plexiglass >> display which is engraved "NR0T was W1AW/MN" >> >> Very sharp looking addition to the shack. >> I worked only Satellite QSOs on both of the Minnesota weeks. >> >> It is a beautiful commemorative gift and caught me totally by surprised. >> Thank you ARRL! >> >> 73 >> Rolf NR0T >> grid = EN34it >> >> Memeber of the following organizations: >> ARRL Life Memeber >> Minnesota Wireless Association >> Twin Cities DX Association >> AMSAT >> AMSAT-UK >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > From kb1pvh at gmail.com Mon Jun 8 22:59:29 2015 From: kb1pvh at gmail.com (Dave Webb KB1PVH) Date: Mon, 8 Jun 2015 18:59:29 -0400 Subject: [amsat-bb] W1AW/0 MN Medallions In-Reply-To: <55761DF0.8050705@mwt.net> References: <55761DF0.8050705@mwt.net> Message-ID: Try the hardware store. Dave-KB1PVH Sent from my Samsung S4 From nss at mwt.net Mon Jun 8 23:00:40 2015 From: nss at mwt.net (Joe) Date: Mon, 08 Jun 2015 18:00:40 -0500 Subject: [amsat-bb] W1AW/0 MN Medallions In-Reply-To: References: <55761DF0.8050705@mwt.net> Message-ID: <55761E98.9010007@mwt.net> Like thats gonna match, Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 6/8/2015 5:59 PM, Dave Webb KB1PVH wrote: > > Try the hardware store. > > Dave-KB1PVH > > Sent from my Samsung S4 > From richard.siff at verizon.net Tue Jun 9 12:16:14 2015 From: richard.siff at verizon.net (Rich/wa4bue) Date: Tue, 09 Jun 2015 08:16:14 -0400 Subject: [amsat-bb] Report Chesapeake School Activities W4GBH K4AMG Message-ID: >From Great Bridge High School W4GBH K4AMG Club sponsored amateur radio activities and OSCAR Communications. School class room hours did not align well. We did make several contacts on SO 50 and listened to data from the ISS and using Dash Board copied many frames from AO 73. Our next scheduled OSCAR event will be Field Day. Maybe next year we will find more passes as we will be working 2 electronics classes, and also possibly set up at the Chesapeake Center for Science and Technology - W4FOS. In October we will sponsor the STEM activities at the Heritage and Waterway festival in Chesapeake. From my.callsign at verizon.net Tue Jun 9 17:52:29 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Tue, 09 Jun 2015 10:52:29 -0700 Subject: [amsat-bb] PSAT APRS Packet contact Message-ID: <557727DD.9010505@verizon.net> I made my first confirmed APRS Packet contact via PSAT NO-84 with Jim N7NEV-6. Thanks Jim. KO6TZ BOB 1:Fm N7NEV-6 To S3RSST Via PSAT,ARISS*,PSAT,WIDE1-1,WIDE2-1,DM43,JIM [10:33:07] `'Sxl -/]"7l}PSE APRS MSG ME 73= 1:Fm KO6TZ To APRS Via ARISS [10:33:26] :N7NEV-6 :BOB Desert Hot Spg CA DM13 1:Fm KO6TZ To APRS Via PSAT,ARISS* [10:33:28] :N7NEV-6 :BOB Desert Hot Spg CA DM13 1:Fm KO6TZ To APRS Via ARISS [10:33:37] :N7NEV-6 :BOB Desert Hot Spg CA DM13 1:Fm N7NEV-6 To APK102 Via PSAT,ARISS*,PSAT,WIDE1-1,WIDE2-1,DM43,JIM [10:33:42] :KO6TZ :73!{88 1:Fm KO6TZ To APRS Via ARISS [10:33:43] :N7NEV-6 :ack88 1:Fm KO6TZ To APRS Via ARISS [10:33:48] :BLN0QSLs :PSAT,N7NEV-6 1:Fm KO6TZ To APRS Via ARISS [10:34:03] :N7NEV-6 :QSL 1:Fm KO6TZ To APRS Via PSAT,ARISS* [10:34:05] :N7NEV-6 :QSL From my.callsign at verizon.net Wed Jun 10 17:56:04 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Wed, 10 Jun 2015 10:56:04 -0700 Subject: [amsat-bb] NO-84/ PSK-31 Message-ID: <55787A34.3060901@verizon.net> Jack / KC7MG, You are my second PSK-31 contact via PSAT NO-84. 17:22u pass 10 June 2015. This satellite is a challenge, but workable. Thanks. BOB KO6TZ From ea4cyq at gmail.com Wed Jun 10 18:52:51 2015 From: ea4cyq at gmail.com (Juan Antonio) Date: Wed, 10 Jun 2015 20:52:51 +0200 Subject: [amsat-bb] NO-83 & NO-84 versus LOTW Message-ID: <000a01d0a3ae$a7f654c0$f7e2fe40$@gmail.com> Hello all! How LOTW will name the new SATs, BRICSAT or NO-83 and PSAT or NO-84. And How will see it on KEPS. Anybody knows? Juan Antonio EA4CYQ --- El software de antivirus Avast ha analizado este correo electr?nico en busca de virus. https://www.avast.com/antivirus From n8hm at arrl.net Wed Jun 10 18:56:28 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 10 Jun 2015 14:56:28 -0400 Subject: [amsat-bb] NO-83 & NO-84 versus LOTW In-Reply-To: <000a01d0a3ae$a7f654c0$f7e2fe40$@gmail.com> References: <000a01d0a3ae$a7f654c0$f7e2fe40$@gmail.com> Message-ID: LoTW will have NO-83 and NO-84. Someone will need to put a help ticket in to alert them to add the satellites to the config file. I can do that. 73, Paul, N8HM On Wed, Jun 10, 2015 at 2:52 PM, Juan Antonio wrote: > Hello all! > > How LOTW will name the new SATs, BRICSAT or NO-83 and PSAT or NO-84. > > And How will see it on KEPS. > > Anybody knows? > > Juan Antonio > EA4CYQ > > > --- > El software de antivirus Avast ha analizado este correo electr?nico en busca de virus. > https://www.avast.com/antivirus > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From m5aka at yahoo.co.uk Wed Jun 10 18:57:55 2015 From: m5aka at yahoo.co.uk (M5AKA) Date: Wed, 10 Jun 2015 18:57:55 +0000 (UTC) Subject: [amsat-bb] Panoramic tour of ISS - Columbus Module Message-ID: <1940589687.990534.1433962675452.JavaMail.yahoo@mail.yahoo.com> Samantha Cristoforetti IZ0UDF worked on a project that shows the ISS in a new way: here's a sneak preview of the first module, Columbus.? Can you spot amateur radio HAMTV transmitter ? http://www.esa.int/Our_Activities/Human_Spaceflight/International_Space_Station/Highlights/International_Space_Station_panoramic_tour The return to Earth of Samantha Cristoforetti IZ0UDF will be shown on NASA TV during Thursday, June 11. Amateur transmitters will be turned off during the day http://amsat-uk.org/2015/06/05/radio-ham-returns-to-earth/ The ISS launch of UK astronaut Tim Peake KG5BVI has been postponed until December 15, however, Andreas Mogensen KG5GCZ is still planned to fly on September 1, 2015. Some of you may remember meeting Andreas at the 2009 AMSAT-UK International Space Colloquium. This year event takes place July 24-26, booking details are at http://amsat-uk.org/colloquium/colloquium-2015/ 73 Trevor M5AKA ---- AMSAT-UK http://amsat-uk.org/ Twitter?https://twitter.com/AmsatUK Facebook?https://facebook.com/AmsatUK ---- From jim at coloradosatellite.com Thu Jun 11 07:04:35 2015 From: jim at coloradosatellite.com (Jim White) Date: Thu, 11 Jun 2015 01:04:35 -0600 Subject: [amsat-bb] Montserrat operation Message-ID: On the island. Radios and antennas stuck in customs. Poor internet. Hope to be on fo29 tomorrow evening. Jim From m5aka at yahoo.co.uk Thu Jun 11 12:43:13 2015 From: m5aka at yahoo.co.uk (M5AKA) Date: Thu, 11 Jun 2015 12:43:13 +0000 (UTC) Subject: [amsat-bb] FUNcube at Goonhilly Message-ID: <833908910.1797103.1434026593898.JavaMail.yahoo@mail.yahoo.com> Today's BBC TV News features Dr Chris Bridges 2E0OBC who was explaining about the FUNcube-1 CubeSat and FUNcube Dongle SDR at the Goonhilly Space Operations training event. Chris appears at 0:33 into the report. Watch the BBC video at http://www.bbc.co.uk/news/science-environment-33090284 The Generation of VLF Emissions by Meteors http://amsat-uk.org/2015/06/09/the-generation-of-vlf-emissions-by-meteors/ This year's AMSAT-UK International Space Colloquium takes place July 24-26, booking details are at http://amsat-uk.org/colloquium/colloquium-2015/ 73 Trevor M5AKA ---- AMSAT-UK http://amsat-uk.org/ Twitter?https://twitter.com/AmsatUK Facebook?https://facebook.com/AmsatUK ---- From bruninga at usna.edu Thu Jun 11 18:55:54 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Thu, 11 Jun 2015 14:55:54 -0400 Subject: [amsat-bb] APRS Satellite in Los Alamitos needs voluntter? Message-ID: <2704d3e5cff6db7920e079544b46e947@mail.gmail.com> Is there any HAM operator near Los Alamitos, Ca that can help test the next APRS Satellite being integrated there? All we need is someone to configure a radio to RX on 144.39 on a good outside antenna, and another radio to TX the audio on 145.825 (low power into a dummy load) near the spacecraft. This will provide some ?traffic? on the 144.825 channel (low power) to make sure the spacecraft does not do anything weird when it begins to see user packets. I envision the volunteer to make a trip to the plant to set up this radio, and then come get it later after testing is complete. It will take two 2m radios and GOOD audio response so that packets do not degrade as they are retransmitted on 145.825. The trick will be giving it a high enough receive antenna so that it can hear plenty of source packets, and then to have the other TX on low power and into a dummy load placed near the spacecraft so that the 145.825 repeated packets don?t QRM the satellite channel outside the building. Anyway, it is a challenge, but critical to making sure this APRS satellite is flight ready? Anyone feel up to contributing some time and effort to the next APRS satellite? Bob, WB4aPR From kenwoodtrx at hotmail.com Thu Jun 11 19:02:11 2015 From: kenwoodtrx at hotmail.com (=?iso-8859-1?B?Q29yIFBE2FJLQw==?=) Date: Thu, 11 Jun 2015 21:02:11 +0200 Subject: [amsat-bb] Panoramic tour of ISS - Columbus Module with HAMTV tx! Message-ID: Spotting the amateur radio HAMTV transmitter. Blue box with the white stripes on the floor (hi!). 73s Cor PD0RKC Trevor M5AKA wrote, Samantha Cristoforetti IZ0UDF worked on a project that shows the ISS in a new way: here's a sneak preview of the first module, Columbus. Can you spot amateur radio HAMTV transmitter ? http://www.esa.int/Our_Activities/Human_Spaceflight/International_Space_Station/Highlights/International_Space_Station_panoramic_tour The return to Earth of Samantha Cristoforetti IZ0UDF will be shown on NASA TV during Thursday, June 11. Amateur transmitters will be turned off during the day http://amsat-uk.org/2015/06/05/radio-ham-returns-to-earth/ The ISS launch of UK astronaut Tim Peake KG5BVI has been postponed until December 15, however, Andreas Mogensen KG5GCZ is still planned to fly on September 1, 2015. Some of you may remember meeting Andreas at the 2009 AMSAT-UK International Space Colloquium. This year event takes place July 24-26, booking details are at http://amsat-uk.org/colloquium/colloquium-2015/ 73 Trevor M5AKA From jim at coloradosatellite.com Thu Jun 11 23:24:22 2015 From: jim at coloradosatellite.com (Jim White) Date: Thu, 11 Jun 2015 17:24:22 -0600 Subject: [amsat-bb] VP2MKV Message-ID: <557A18A6.9090404@coloradosatellite.com> We finally got the crate of antennas out of customs today and have the sat station set up. We expect to run the pass tomorrow that starts at 1837UTC and probably the one after. We will transmit on 145.925 and tune the passband for callers. Jim From Mvivona at yahoo.com Fri Jun 12 00:22:00 2015 From: Mvivona at yahoo.com (Mvivona) Date: Thu, 11 Jun 2015 20:22:00 -0400 Subject: [amsat-bb] VP2MKV In-Reply-To: <557A18A6.9090404@coloradosatellite.com> References: <557A18A6.9090404@coloradosatellite.com> Message-ID: <27919EDE-1F83-4AA0-B792-2318E0363778@yahoo.com> Is it a secret or can we find out what you are talking about? Michael Vivona Sent from my iPad On Jun 11, 2015, at 7:24 PM, Jim White wrote: We finally got the crate of antennas out of customs today and have the sat station set up. We expect to run the pass tomorrow that starts at 1837UTC and probably the one after. We will transmit on 145.925 and tune the passband for callers. Jim _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From k9jkm at comcast.net Fri Jun 12 00:28:23 2015 From: k9jkm at comcast.net (JoAnne Maenpaa) Date: Thu, 11 Jun 2015 19:28:23 -0500 Subject: [amsat-bb] VP2MKV In-Reply-To: <27919EDE-1F83-4AA0-B792-2318E0363778@yahoo.com> References: <557A18A6.9090404@coloradosatellite.com> <27919EDE-1F83-4AA0-B792-2318E0363778@yahoo.com> Message-ID: <006601d0a4a6$b0ef8d00$12cea700$@net> Hi Michael, > Is it a secret or can we find out what you are talking about? Background information (to this operational update) for satellite activation from Montserrat can be found on the AMSAT Upcoming Satellite Operations web page at: http://www.amsat.org/?page_id=3921 -- 73 de JoAnne K9JKM k9jkm at amsat.org AMSAT VP User Services From clintbradford at mac.com Fri Jun 12 08:15:56 2015 From: clintbradford at mac.com (Clint Bradford) Date: Fri, 12 Jun 2015 01:15:56 -0700 Subject: [amsat-bb] Bill Pasternak, RIP Message-ID: Bill passed away yesterday. For decades he brought Amateur Radio Newsline to the world. His unwavering support of everything "amateur radio" will never be matched. Clint Bradford K6LCS From kontakt at sp3qfe.net Thu Jun 11 21:47:01 2015 From: kontakt at sp3qfe.net (kontakt@sp3qfe.nazwa.pl) Date: Thu, 11 Jun 2015 23:47:01 +0200 (CEST) Subject: [amsat-bb] Panoramic tour of ISS - Columbus Module with HAMTV tx! In-Reply-To: References: Message-ID: <1270561261.213697.1434059221171.JavaMail.open-xchange@ox6.netart.com.pl> Hello All, We can see that HAM TV transmiter is turn on. See for two green LEDs: POWER and RF (compare plase with it: http://www.ariss-eu.org/columbus.htm) 73, Armand > Dnia 11 czerwiec 2015 o 21:02 Cor PD?RKC napisa?(a): > > > > Spotting the amateur radio HAMTV transmitter. > Blue box with the white stripes on the floor (hi!). > > 73s Cor PD0RKC > > Trevor M5AKA wrote, > > Samantha Cristoforetti IZ0UDF worked on a project that shows the ISS in a new > way: here's a sneak preview of the first module, Columbus. > Can you spot amateur radio HAMTV transmitter ? > http://www.esa.int/Our_Activities/Human_Spaceflight/International_Space_Station/Highlights/International_Space_Station_panoramic_tour > > The return to Earth of Samantha Cristoforetti IZ0UDF will be shown on NASA TV > during Thursday, June 11. Amateur transmitters will be turned off during the > day > http://amsat-uk.org/2015/06/05/radio-ham-returns-to-earth/ > The ISS launch of UK astronaut Tim Peake KG5BVI has been postponed until > December 15, however, Andreas Mogensen KG5GCZ is still planned to fly on > September 1, 2015. > Some of you may remember meeting Andreas at the 2009 AMSAT-UK International > Space Colloquium. This year event takes place July 24-26, booking details are > at > http://amsat-uk.org/colloquium/colloquium-2015/ > > > 73 Trevor M5AKA > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb --------------- PS. Gdy pod Twoim okiem kto? przeprowadzi swoj? pierwsz? ??czno?? w pa?mie amatorskim pobierz za darmo, wydrukuj i wr?cz tej osobie Certyfikat OTA: http://ariss.pzk.org.pl/nagrody Mentor ARISS-Europa http://ariss.pzk.org.pl Ambasador Programu miniSAT http://www.minisat.pl Armand Budzianowski SP3QFE SWL: SP3 27 235 (SN15QFE: 1.08 - 31.10.2008) (SN1ARISS: 12.09 - 12.12.2011) (SN2012GAM: 24.03 - 08.05.2012) http://www.sp3qfe.net http://www.sn2012gam.eu http://ariss.pzk.org.pl http://www.minisat.pl/ +48 513 226 830 Czas przygotowania tego listu to 4 min. EoF From les at highnoonfilm.com Fri Jun 12 14:18:31 2015 From: les at highnoonfilm.com (Les Rayburn) Date: Fri, 12 Jun 2015 09:18:31 -0500 Subject: [amsat-bb] VB Audio Cable & Mixers Message-ID: <557AEA37.7070001@highnoonfilm.com> With many of us moving towards SDR based receivers, RDS decoders and loggers, etc. there is increased need to route signals using Virtual Audio Cables. Wanted to make everyone aware of a free alternative to the more popular VAC application. VB Cable is "donation-ware" and works great. Their audio mixer is also a wonderful and visual GUI that makes complicated routing simpler for many since you can easily visualize the signal path. Give them a try! -- 73, Les Rayburn, N1LF Maylene, AL EM63 Member NRC, IRCA, & Medium Wave DX Circle Former CPC Chairman for NRC/IRCA ============================== FM DX Sony XDR-F1HD, Sangean HDT-1, Elad FDM-S2, AirSpy. Denon TU-1500RD w/Ray Dees RDS Decoder, FM6 Antenna with CM7777 Mast Pre-Amp, RG-11. "Nothing but blues and Elvis and somebody else's favorite song..." AM DX Elad FDM-S2, Wellbrook ALA1530+ Loop, Clifton Labs Active Whip, Superloop. Quantum Phaser, Kiwa Loop, Palstar MW Pre-Selector From les at highnoonfilm.com Fri Jun 12 14:21:16 2015 From: les at highnoonfilm.com (Les Rayburn) Date: Fri, 12 Jun 2015 09:21:16 -0500 Subject: [amsat-bb] VB Audio Cable & Mixers Message-ID: <557AEADC.5070704@highnoonfilm.com> With many of us moving towards SDR based receivers, RDS decoders and loggers, etc. there is increased need to route signals using Virtual Audio Cables. Wanted to make everyone aware of a free alternative to the more popular VAC application. VB Cable is "donation-ware" and works great. http://vb-audio.pagesperso-orange.fr/Cable Their audio mixer is also a wonderful and visual GUI that makes complicated routing simpler for many since you can easily visualize the signal path. Give them a try! -- 73,


Les Rayburn, N1LF
Maylene, AL
EM63

Member NRC, IRCA, & Medium Wave DX Circle
Former CPC Chairman for NRC/IRCA

============================== FM DX

Sony XDR-F1HD, Sangean HDT-1, Elad FDM-S2, AirSpy.
Denon TU-1500RD w/Ray Dees RDS Decoder,
FM6 Antenna with CM7777 Mast Pre-Amp, RG-11.

"Nothing but blues and Elvis and somebody else's
favorite song..."

AM DX
Elad FDM-S2, Wellbrook ALA1530+ Loop, Clifton Labs Active
Whip, Superloop. Quantum Phaser, Kiwa Loop, Palstar MW Pre-Selector

From bryan at kl7cn.net Fri Jun 12 18:07:12 2015 From: bryan at kl7cn.net (Bryan Green) Date: Fri, 12 Jun 2015 11:07:12 -0700 Subject: [amsat-bb] CN74 active on FO-29 at 2217Z Message-ID: KL7CN/W7 will be active from CN74 on FO-29 on the 2217Z pass. Look for me at 435.840. Sent from my iPhone From jim at coloradosatellite.com Fri Jun 12 19:02:05 2015 From: jim at coloradosatellite.com (Jim White) Date: Fri, 12 Jun 2015 13:02:05 -0600 Subject: [amsat-bb] VP2MKV first contacts Message-ID: <557B2CAD.2050205@coloradosatellite.com> First contacts a few minutes ago from VP2MKV. K8YSE AA9LC K3SZH KO4MA KB1PVH Heard KB1RVT at the end of the pass but did not complete. Please do not tune your uplink. Just use 145.925 as your uplink and we will tune for you. When stations slide around it makes it much harder to catch calls and wastes time. We will be on the next pass, which is much better for us with less volcano blockage. See QRZ.COM VP2MKV for details of the operation. Jim WD0E operating W0ETT as the human antenna rotor From glasbrenner at mindspring.com Fri Jun 12 19:15:20 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Fri, 12 Jun 2015 15:15:20 -0400 Subject: [amsat-bb] VP2MKV worked on FO-29 Message-ID: <6B298F48-D400-47CF-9453-AD6F84042925@mindspring.com> Jim had a good signal, and worked right to his horizon. Uplink around .925. 73, Drew KO4MA Sent from my iPhone From jim at coloradosatellite.com Fri Jun 12 20:37:21 2015 From: jim at coloradosatellite.com (Jim White) Date: Fri, 12 Jun 2015 14:37:21 -0600 Subject: [amsat-bb] satellite qso In-Reply-To: <583926.22165.bm@smtp117.sbc.mail.ne1.yahoo.com> References: <583926.22165.bm@smtp117.sbc.mail.ne1.yahoo.com> Message-ID: <557B4301.1040806@coloradosatellite.com> HI John, Yes, you were the first. As listed in order in the previous email. That pass was mostly through the villa for the first half. Apparently the uplink was getting through it but the downlink was blocked. Next pass will be in the clear once it clears the volcano after about 4 minutes or so. The only stations worked were listed in the previous email. Sorry, we are are not going to take time to pass the grid. Just a waste of time in my view. We are in FK86vs, as posted on qrz.com / vp2mkv. We are pleased to give out Montserrat to as many unique calls as possible. We should be able to be on passes as listed on the qrz.com page for at least the next 4 days. We got a late start because our crate of antennas, which we paid to have sent directly to the villa, had to be ransomed out of customs, which took two days and hours and hours of time, two inches of documents, a lot of explaining, along with money. But it's all good now with 6 HF antennas up and a big 6 meter beam. Made a few 6 meter contacts yesterday, nothing today. Our 6 meter beacon board turned out not to be compatible with the keyer so we are not beaconing on 50.102 as previously advertised, but will be listening mostly on 50.125. Hoping for Europe tomorrow morning. HF has been noisy and weak signals until just the past few hours. Jim eOn 6/12/2015 1:26 PM, John Papay wrote: > Tim, > Thanks for getting on FO-29 from VP2M. And thanks for > letting everyone know where you would be transmitting. It > helped me find you since it was 29KHz up from the center > on receive. I heard Drew calling CQ near 850 at my AOS. > When I found you up at 879 I thought he might have already > worked you. But then I heard him work you much later. > > I gave you a long call because I thought you might not know > exactly where you were on receive. I was strong into the bird > but you weren't hearing me very well at first. Later on you > were hearing calls right away. I heard you finish with KB1RVT > at your LOS. I do have a recording which I will post. Did you > work any South Americans? Was I the first NA contact? > > The next pass should be very good for most of the US. I will be > calling you again but this time with K8YSE/7, my internet remotable > station in Mesa Arizona. It's a good idea to give your grid > square on the exchange. Although it is not rare, it's likely a > new one for many who will be trying to work you. > > Thanks very much for making the effort. A new country on the birds > is a big deal. > > 73, > John K8YSE > > > John Papay > john at papays.com > From jim at coloradosatellite.com Fri Jun 12 20:43:09 2015 From: jim at coloradosatellite.com (Jim White) Date: Fri, 12 Jun 2015 14:43:09 -0600 Subject: [amsat-bb] Second pass VP2MKV Message-ID: <557B445D.1050906@coloradosatellite.com> Second pass not as good as it should have been. We weren't hearing as well as we should have. N4ZQ XE1MEX WA4NVM AA5AK Tomorrow 1744 and 1925 passes Jim From jim at coloradosatellite.com Fri Jun 12 21:11:54 2015 From: jim at coloradosatellite.com (Jim White) Date: Fri, 12 Jun 2015 15:11:54 -0600 Subject: [amsat-bb] correction Message-ID: <557B4B1A.7080405@coloradosatellite.com> Correction after review of my scribbles, AA5PK was the last station. Jim From jim at milnet.uk.net Fri Jun 12 20:19:06 2015 From: jim at milnet.uk.net (Jim Heck) Date: Fri, 12 Jun 2015 21:19:06 +0100 Subject: [amsat-bb] ] AO73 mode change In-Reply-To: <555F9DB6.6020704@zoho.com> References: <55282E67.7020104@zoho.com> <553AB7FC.9040508@zoho.com> <5543FCD1.8040305@zoho.com> <554DCF7F.6000206@zoho.com> <5555C08F.9060506@zoho.com> <555F9DB6.6020704@zoho.com> Message-ID: <557B3EBA.1070203@milnet.uk.net> Hi All, Just to advise that FUNcube-1 AO73 has just (at approx 2116 UTC) been commanded into continuous amateur mode. We expect to change it back to autonomous mode on Sunday pm. Have FUN! 73 Jim G3WGM From bryan at kl7cn.net Fri Jun 12 21:23:37 2015 From: bryan at kl7cn.net (Bryan Green) Date: Fri, 12 Jun 2015 14:23:37 -0700 Subject: [amsat-bb] CN74 active on FO-29 at 2217Z In-Reply-To: References: Message-ID: <914BA641-A44D-462C-9918-1962AB959D14@kl7cn.net> Have located the CN74/CN75 border and it is accessible. Will be on border at 2217Z. Sent from my iPhone > On Jun 12, 2015, at 11:07, Bryan Green wrote: > > KL7CN/W7 will be active from CN74 on FO-29 on the 2217Z pass. Look for me at 435.840. > > Sent from my iPhone > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From kenwoodtrx at hotmail.com Fri Jun 12 22:23:37 2015 From: kenwoodtrx at hotmail.com (=?iso-8859-1?B?Q29yIFBE2FJLQw==?=) Date: Sat, 13 Jun 2015 00:23:37 +0200 Subject: [amsat-bb] Panoramic tour of ISS - Columbus Module with HAMTV tx! Message-ID: Another photo with the HAMTV transmitter visible at the left side near astronaut Samantha Cristoforetti. https://www.flickr.com/photos/nasa2explore/18619237236/ You can download at highest resolution 4928 x 3280 pixels format right side (down) corner. After zoom you can see the two green leds are glowing (for POWER and RF) same as Armand SP3QFE saw on a previous panorama photo. 73s Cor PD0RKC From vk3jed at gmail.com Fri Jun 12 23:14:05 2015 From: vk3jed at gmail.com (Tony Langdon) Date: Sat, 13 Jun 2015 09:14:05 +1000 Subject: [amsat-bb] VB Audio Cable & Mixers In-Reply-To: <557AEADC.5070704@highnoonfilm.com> References: <557AEADC.5070704@highnoonfilm.com> Message-ID: <557B67BD.3040107@gmail.com> On 13/06/2015 12:21 AM, Les Rayburn wrote: > With many of us moving towards SDR based receivers, RDS decoders and > loggers, etc. there is increased need to route signals using Virtual > Audio Cables. Wanted to make everyone aware of a > free alternative to the more popular VAC application. > > VB Cable is "donation-ware" and works great. You get a single VBCable for free. If you donate, you can get an additional 2 virtual cables. Well worth slipping them a few Euros for the additional cables. > > http://vb-audio.pagesperso-orange.fr/Cable > > Their audio mixer is also a wonderful and visual GUI that makes > complicated routing simpler for many since you can easily visualize the > signal path. Give them a try! > > I discovered their audio mixer last week, love it. -- 73 de Tony VK3JED/VK3IRL http://vkradio.com From vimone at alice.it Sat Jun 13 10:36:05 2015 From: vimone at alice.it (Vincenzo Mone) Date: Sat, 13 Jun 2015 12:36:05 +0200 Subject: [amsat-bb] HalloKepler and New Satellites Message-ID: Hello to the list, to keep accuracy my satellite keps, i am using HalloKepler, but when I try to input the new Birds NO-83 and NO-84, by their catalog numbers I get them Unknown. Anybody can help me how to input them? Thanks Enzo 73's de Enzo IK8OZV EasyLog 5 BetaTester EasyLog PDA BetaTester WinBollet BetaTester D.C.I. CheckPoint Regione Campania Skype: ik8ozv8520 ********************************** ******* GSM +39 328 7110193 ******* ****** SMS +39 328 7110193 ****** *** 2nd e-mail: vimone at tin.it *** ********************************* From py5lf at falautomation.com.br Sat Jun 13 13:23:32 2015 From: py5lf at falautomation.com.br (PY5LF) Date: Sat, 13 Jun 2015 10:23:32 -0300 Subject: [amsat-bb] Antennas neighborhood Message-ID: <000001d0a5dc$27ffd450$77ff7cf0$@falautomation.com.br> Hi Very good idea from Miguel LU3EMB ; https://www.youtube.com/watch?v=vesJ9ZTmwbI 73 PY5LF Luciano Fabricio Curitiba-PR-BR GG54jm http://www.qrz.com/db/PY5LF From mjohns166 at yahoo.com Sat Jun 13 14:46:09 2015 From: mjohns166 at yahoo.com (Mark Johns) Date: Sat, 13 Jun 2015 14:46:09 +0000 (UTC) Subject: [amsat-bb] Packet tutorial? Message-ID: <419047784.2267255.1434206769387.JavaMail.yahoo@mail.yahoo.com> I ran a fully automated PacSat gateway with WiSP years ago, but have been away from satellites for several years until recently. The QTH, rigs and computers are all different now. Looking at what information I can find about digital birds today, I find it full of references to software I barely remember or have never heard of, and it's all pretty confusing. Has anyone written a RECENT beginners tutorial about DIGITAL satellites? I don't need to learn how to track SO-50 with my HT, but I do need to know about configuring TNCs, virtual or otherwise.-- Mark D. Johns, K?MDJ Decorah, Iowa USA EN43 ----------------------------------------------- "Heaven goes by favor; if it went by merit, you would stay out and your dog would go in." ---Mark Twain From sats at pe1rdw.demon.nl Sat Jun 13 15:32:19 2015 From: sats at pe1rdw.demon.nl (Andre) Date: Sat, 13 Jun 2015 17:32:19 +0200 Subject: [amsat-bb] Packet tutorial? In-Reply-To: <419047784.2267255.1434206769387.JavaMail.yahoo@mail.yahoo.com> References: <419047784.2267255.1434206769387.JavaMail.yahoo@mail.yahoo.com> Message-ID: <557C4D03.2050508@pe1rdw.demon.nl> Op 13-06-15 om 16:46 schreef Mark Johns via AMSAT-BB: > I ran a fully automated PacSat gateway with WiSP years ago, but have been away from satellites for several years until recently. The QTH, rigs and computers are all different now. > > Looking at what information I can find about digital birds today, I find it full of references to software I barely remember or have never heard of, and it's all pretty confusing. Has anyone written a RECENT beginners tutorial about DIGITAL satellites? I don't need to learn how to track SO-50 with my HT, but I do need to know about configuring TNCs, virtual or otherwise.-- > Mark D. Johns, K?MDJ > Decorah, Iowa USA EN43 Not sure about complete beginners guides but because pretty much all digital sats today (not counting telemetry only sats) are APRS style unproto digipeating and not store and forward like it was years ago APRS is a good starting point to look into. One site you could have a look at is the APRS Sat page from WB4APR, it is a bit messy because Bob likes to add info to the page rather then completly rewrite as information gets updated. http://www.aprs.org/iss-faq.html Most people prefer to use UISS as the main software because it has been designed specialy for the task. http://users.belgacom.net/hamradio/uiss.htm For virtual TNC it is recomended to use UZ7HO soundmodem http://uz7.ho.ua/packetradio.htm or direwolf https://home.comcast.net/~wb2osz/site/ Both preform better then most hardware TNCs especialy older ones that have started to drift in tones. 73 de Andre PE1RDW From bryan at kl7cn.net Sat Jun 13 17:00:33 2015 From: bryan at kl7cn.net (Bryan Green) Date: Sat, 13 Jun 2015 10:00:33 -0700 Subject: [amsat-bb] AO-73 from CN84 Message-ID: <11F4F710-4EFA-41B4-BF29-9D1F9F182673@kl7cn.net> Will be on AO-73 from CN84 at 17:39Z around 145.957. Sent from my iPhone From ko6th.greg at gmail.com Sat Jun 13 17:10:19 2015 From: ko6th.greg at gmail.com (Greg D) Date: Sat, 13 Jun 2015 10:10:19 -0700 Subject: [amsat-bb] Antennas neighborhood In-Reply-To: <000001d0a5dc$27ffd450$77ff7cf0$@falautomation.com.br> References: <000001d0a5dc$27ffd450$77ff7cf0$@falautomation.com.br> Message-ID: <557C63FB.60402@gmail.com> I have a camera on my rotor also, but it's aimed out in the direction the antenna pointing. The idea was to know when I was trying to hit AO-40 through a very large oak tree immediately behind the house, because that just wasn't going to happen. He certainly has a much more dramatic view looking down from such a height. The music helps too. Does it bother the camera (or the antenna for that matter) having the camera on the antenna boom, among all the RF? I mounted mine on the cross-arm, near the Elevation rotor. It also seems like something is catching the antenna as it moved, but I can't tell what it is. Cables look ok. Greg KO6TH PY5LF wrote: > Hi > > Very good idea from Miguel LU3EMB ; > > > > https://www.youtube.com/watch?v=vesJ9ZTmwbI > > > > 73 > > > > PY5LF > > Luciano Fabricio > > Curitiba-PR-BR GG54jm > > http://www.qrz.com/db/PY5LF > > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jim at coloradosatellite.com Sat Jun 13 20:06:04 2015 From: jim at coloradosatellite.com (Jim White) Date: Sat, 13 Jun 2015 14:06:04 -0600 Subject: [amsat-bb] VP2MKV today Message-ID: <557C8D2C.3060207@coloradosatellite.com> 1344 Z pass this morning we moved to the roof of the villa for a clear view east and had great sigs in and out of the sat, but there was no one else there. I guess the foot print went up the middle of the Atlantic. We shuffled operators around so we were on 6 meters and the sat at the same time. (Some good contacts on 6M, mostly 50.102 CW) 1525 Z pass PV8DX K4FEG KB1RVT KD8CAO W4CVV KF4YYL We will not try the 2117Z 1 degree pass tonight. Tomorrow we will have a headphone splitter in line so the antenna guy can listen and do a better job of staying with the bird. Passes tomorrow 1831Z and 2017Z. A pointer to an online tracking program that shows the sat footprint would be appreciated. Weather continues very hot and windy. 85F and 85 pct humidity, 20 MPH with higher gusts. Wish it cooled off at night like in Colo. Jim From bryan at kl7cn.net Sat Jun 13 22:42:24 2015 From: bryan at kl7cn.net (Bryan Green) Date: Sat, 13 Jun 2015 15:42:24 -0700 Subject: [amsat-bb] KL7CN on SO-50 from CN84 at 04:38Z Message-ID: Will be on SO-50 at 04:38Z from CN84. It's a late pass but the furthest east I could manage; hope to help our far-flung Eastern friends get a new grid Sent from my iPhone From lw8exs at yahoo.com.ar Sat Jun 13 22:54:52 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Sat, 13 Jun 2015 19:54:52 -0300 Subject: [amsat-bb] RX Telemetria PSAT Message-ID: <38BEF9D0D7744337968279C9DBB55984@PC1> 13 Jun 2015 22:07 UTC 1:Fm PSAT To APRSON Via ARISS [19:07:05R] s#023520,0z200,000000000000000000000000000000000000 2:Fm PSAT To APRSON Via ARISS [19:07:05R] s#023520,0z200,000000000000000000000000000000000000 73s - LW8EXS Mercedes ( Buenos Aires ) Argentina From lw8exs at yahoo.com.ar Sat Jun 13 22:57:29 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Sat, 13 Jun 2015 19:57:29 -0300 Subject: [amsat-bb] RX MENSSAGE Message-ID: <0300AA42836749F889025E828F1D9775@PC1> 2015-06-08 21:40:24 ART: PCSAT-5>LW8EXS-6: Hello from Arizona USA From mccardelm at gmail.com Sun Jun 14 02:37:51 2015 From: mccardelm at gmail.com (E.Mike McCardel) Date: Sat, 13 Jun 2015 22:37:51 -0400 Subject: [amsat-bb] ANS-165 AMSAT News Service Weekly Bulletins Message-ID: AMSAT NEWS SERVICE ANS-165 The AMSAT News Service bulletins are a free, weekly news and infor- mation service of AMSAT North America, The Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites. The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it. Please send any amateur satellite news or reports to: ans-editor at amsat.org. In this edition: * Dave Jordan's (AA4KN) article about Fox-1 Featured in July QST * Amateur Radio Newsline's Bill Pasternak, WA6ITF Silent Key * Free Education Webinars From NASA Educator Professional Development * AMSAT-NA BoD Nominations Notice - Last Chance for June 15 Deadline * AMSAT 2015 Field Day Announcement ? June 27-28 * Montserrat (FK86) active on satellites June 10 ? June 18, 2015 - Update * ARISS Announces Challenge Coin for Donation * Twin Cubesat Mars Flyby Will Support NASA InSight Landing * ARISS News * Satellite Shorts From All Over SB SAT @ AMSAT $ANS-165 ANS-165 AMSAT News Service Weekly Bulletins AMSAT News Service Bulletin 165 >From AMSAT HQ KENSINGTON, MD. DATE June 14, 2015 To All RADIO AMATEURS BID: $ANS-165 Dave Jordan's (AA4KN) article about Fox-1 Featured in July QST Dave Jordan AA4KN, writing on behalf of the Fox Team, has published an article, "Fox-1: The New Era of Amateur Satellites" which will appear in the July 2015 issue of QST. The article introduces the CubeSate program, describes the Fox-1 class of CubeSats, outlines the the student experiments and briefd on using Fox-1. The article is eligible for the cover plaque award. Look for it on pages 43-45 of the Jult QST. [ANS Thanks the ARRL and QST for the above information] --------------------------------------------------------------------- Amateur Radio Newsline's Bill Pasternak, WA6ITF Silent Key The AMSAT News Service has received the sad news of the passing of Amateur Radio Newsline's Bill Pasternak, WA6ITF. James Pastorfield, KB7TBT, reported on Friday, June 12 on behalf of Amateur Radio Newsline that Bill's key had gone silent. Bill had been recently hospitalized; Skeeter Nash, N5ASH, reported that, "Bill was in serious condition after being diagnosed with--as he termed it--?a broken back.? I take this to mean he has fractured at least one vertebrae. He is being treated for the pain associated with such an injury, and thus is not able to write (type), nor can he read for very long." Nash continued, "Don Wilbanks, AE5DW and I discussed the long-term future of the Amateur Radio Newsline, and what is needed to get it back into production. The Newsline team is more committed than ever to get production re-started as soon as possible. Wilbanks wrote, "A dear friend has left us after a long struggle with his health. Bill Pasternak, WA6ITF, as our mutual friend Beau Weaver, W6KHJ so eloquently says, has taken his light into another room. Bill touched lives all over the world through amateur radio. He was like a big brother, an uncle to me. He was my mentor. He was my friend. Rest my friend. I'll see you again one day." Bill was a friend to all a strong advocate to the AMSAT News Service (ANS). He will be missed. [ANS thanks Amateur Radio Newsline for the above information] --------------------------------------------------------------------- Free Education Webinars From NASA Educator Professional Development NASA Educator Professional Development is presenting a series of free webinars open to all educators. Join NASA education specialists to learn about activities, lesson plans, educator guides and resources that bring NASA into your classroom. Registration is required to participate. Simply click on the provided link to register. Eyes on the Solar System: Pluto Audience: Pre-service, In-service, Home School and Informal Educators of Grades 6-12 Event Date: June 16, 2015, at 5 p.m. EDT "Eyes on the Solar System" is a 3-D environment full of real NASA mission data. Explore the cosmos from your computer. Fly with NASA's New Horizon spacecraft as it approaches Pluto and takes very first close up pictures of the dwarf planet and its moons. Learn how to use this free software and see the entire solar system moving in real time. Register online to participate. https://www.etouches.com/131330 ISS Across the Curriculum Series: Solar Energy for Space Exploration Audience: Pre-service, In-service, Home School and Informal Educators of Grades 5-8 Event Date: June 17, 2015, at 3 p.m. EDT Solar Energy for Space Exploration is a series of activities designed to introduce your students to the basics of electrical circuits while using the development of space habitats as a thematic backdrop. Updated online resources and adaptation of classroom activities will be discussed. Register online to participate. https://www.etouches.com/130151 NASA Engineering Design Process 101: An Introduction to Classroom Application Audience: Pre-service, In-service, Home School and Informal Educators of Grades 4-8 Event Date: June 18, 2015, at 6 p.m. EDT Learn more about the engineering design process and its application to real-world problem solving. Explore NASA design challenges and other NASA STEM classroom resources. Engineering design is a common topic across each grade level in the Next Generation Science Standards and an important concept in understanding the world around us. Register online to participate. https://www.etouches.com/130414 For a full schedule of upcoming NASA Educator Professional Development webinars, visit http://www.txstate-epdc.net/events/. Questions about this series of webinars should be directed to Steve Culivan at Stephen.p.culivan at nasa.gov. [ANS thanks NASA Education Express Message -- June 11, 2015 for the above information] --------------------------------------------------------------------- AMSAT-NA BoD Nominations Notice - Last Chance for June 15 Deadline 2015 AMSAT-NA Board of Directors Nomination petitions MUST ARRIVE no later than JUNE 15th at the AMSAT-NA office. If the nomination is a traditional written nomination, no other action is required. If it is other than this, i.e. electronic, a verifying traditional written petition MUST BE RECEIVED at the AMSAT-NA office at the above address within 7 days following the close of nominations on June 15th. ELECTRONIC SUBMISSIONS WITHOUT THIS SECOND, WRITTEN VERIFICATION ARE NOT VALID UNDER THE EXISTING AMSAT-NA BYLAWS. Only one day left to submit nominations for the upcoming AMSAT-NA Board of Directors election. Four director?s terms expire this year: Barry Baines, WD4ASW, Alan Biddle, WA4SCA, Mark Hammond, N8MH, and Jerry Buxton, N0JY. In addition, up to two Alternates may be elected for one year terms. A valid nomination requires either one Member Society or five current individual members in good standing to nominate an AMSAT-NA member for Director. Written nominations, consisting of the nominee?s name and call, and the nominating individual?s names, calls and individual signatures should be mailed to: AMSAT-NA, 10605 Concord St, #304 Kensington, MD 20895-2526. In addition to traditional submissions of written nominations, which is the preferred method, the intent to nominate someone may be made by electronic means. These include e-mail, Fax, or electronic image of a petition. Electronic petitions should be sent to MARTHA at AMSAT.ORG or Faxed to (301) 822-4371. [ANS thanks Alan Biddle, WA4SCA, AMSAT-NA Corporate Secretary for the above information] --------------------------------------------------------------------- AMSAT 2015 Field Day Announcement ? June 27-28 It?s that time of year again: Field Day! Each year the American Radio Relay League (ARRL) sponsors Field Day as a ?picnic, a campout, practice for emergencies, an informal contest and, most of all, FUN!? The event takes place during a 24-hour period on the fourth weekend of June. For 2015, the event takes place during a 27-hour period from 1800 UTC on Saturday June 27, through 2100 UTC on Sunday June 28, Those who set up prior to 1800 UTC on June 27 can operate only 24 hours. The Radio Amateur Satellite Corporation (AMSAT) promotes its own version of Field Day for operation via the amateur satellites, held concurrently with the ARRL event. If you are considering ONLY the FM voice satellite SO-50 for your AMSAT Field Day focus ? don?t ? unless you are simply hoping to make one contact for the ARRL rules bonus points. The congestion on FM LEO satellites was so intense in prior years that we must continue to limit their use to one-QSO-per-FM-satellite. This includes the International Space Station. You will be allowed one QSO if the ISS is operating voice. You will also be allowed one digital QSO with the ISS or any other digital, non-store-and-forward, packet satellite (if operational). Many good contacts can be made on the linear transponder satellites including AO-73, FO-29, and AO-7. During Field Day the transponders come alive like 20 meters on a weekend. The transponders on these satellites will support multiple simultaneous SSB or CW contacts. The 2015 AMSAT Field Day event is open to all Amateur Radio operators. Amateurs are to use the exchange as specified in ARRL rules for Field Day. The AMSAT competition is to encourage the use of all amateur satellites, both analog and digital. AMSAT Field Day information is also posted on the web at: http://www.amsat.org/?page_id=216 [ANS thanks Bruce Paige, KK5DO, AMSAT Director of Contests and Awards, for the above information] --------------------------------------------------------------------- Montserrat (FK86) active on satellites June 10 ? June 18, 2015 - Update Jim White WD0E reports on the status of the Montserrat (FK86) activation, "We finally got the crate of antennas out of customs today and have the sat station set up... We will transmit on 145.925 and tune the passband for callers." Montserrat (FK86) ? Jim White, WD0E, will be active on satellites from Gingerbread Hill, St. Peters, Montserrat (FK86) as part of the VP2MKV team June 10 ? June 18, 2015. WD0E will attempt to post a list of satellite QSOs daily on the AMSAT-BB. There will also be HF activity and an entry in the ARRL June VHF Contest. QSL via N0KV and LoTW. From WD0E: ?VP2MKV will operate FO-29 only on selected passes. We will attempt the long hops to the edges of coverage if the equipment performs well at low elevations and obstructions allow. We will attempt to post passes we plan to work 24 hours in advance on amsat-bb. The uplink frequency will be 145.925 and we will tune our downlink for stations calling. The location is 16.776924N 62.214474W in grid FK86vs. Equipment is an ICOM 910H and Arrow antenna. Uplink power will be about 20W. Stations are asked to work us only once on the satellite. If we respond with your call you are in the log.? Tentative pass plan, from WD0E: ?We will attempt to be on the first two FO-29 ascending node passes June 11 through 20. If time allows we may be on the third ascending node those days. Those passes happen in late morning to mid afternoon Montserrat time. On those passes we will look first for South America when the satellite is South of us, then North America, then Europe during the short mutual window. If there are 2 meter or 6 meter terrestrial openings during the VHF contest June 13 and 14 we will not be on satellite at those times.? [ANS thanks Jim WD0E for the above information] --------------------------------------------------------------------- ARISS Announces Challenge Coin for Donation Receive an ARISS Challenge Coin for a donation of $100 or more * ARISS is Amateur Radio on the International Space Station. * Licensed hams contact the ISS via Amateur Radio voice, packet/APRS, SSTV, and digital TV. * Students interview astronauts in space and learn about life in space, space research, and radio science. * Hams on the ground experiment with space communications * Amateur Radio supports NASA by providing ISS backup communications * Your donations will help support continuing operations and Amateur Radio equipment upgrades on the ISS. Go to www.amsat.org/ and click on ?Donate ARISS? to help keep Amateur Radio on the ISS in orbit! [ANS thanks ARISS for the above information] --------------------------------------------------------------------- Twin Cubesat Mars Flyby Will Support NASA InSight Landing When NASA launches its next mission on the journey to Mars - a stationary lander in 2016 - the flight will include two CubeSats. This will be the first time CubeSats have flown in deep space. If this flyby demonstration is successful, the technology will provide NASA the ability to quickly transmit status information about the main spacecraft after it lands on Mars. The twin communications-relay CubeSats, being built by NASA's Jet Propulsion Laboratory (JPL), Pasadena, California, constitute a technology demonstration called Mars Cube One (MarCO). CubeSats are a class of spacecraft based on a standardized small size and modular use of off-the-shelf technologies. Many have been made by university students, and dozens have been launched into Earth orbit using extra payload mass available on launches of larger spacecraft. The basic CubeSat unit is a box roughly 4 inches (10 centimeters) square. Larger CubeSats are multiples of that unit. MarCO's design is a six-unit CubeSat - about the size of a briefcase -- with a stowed size of about 14.4 inches (36.6 centimeters) by 9.5 inches (24.3 centimeters) by 4.6 inches (11.8 centimeters). MarCO will launch in March 2016 from Vandenberg Air Force Base, California on the same United Launch Alliance Atlas V rocket as NASA's Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) lander. Insight is NASA's first mission to understand the interior structure of the Red Planet. MarCO will fly by Mars while InSight is landing, in September 2016. "MarCO is an experimental capability that has been added to the InSight mission, but is not needed for mission success," said Jim Green, director of NASA's planetary science division at the agency's headquarters in Washington. "MarCO will fly independently to Mars." During InSight's entry, descent and landing (EDL) operations on Sept. 28, 2016, the lander will transmit information in the UHF radio band to NASA's Mars Reconnaissance Orbiter (MRO) flying overhead. MRO will forward EDL information to Earth using a radio frequency in the X band, but cannot simultaneously receive information over one band while transmitting on another. Confirmation of a successful landing could be received by the orbiter more than an hour before it's relayed to Earth. MarCO's radio is about softball-size and provides both UHF (receive only) and X-band (receive and transmit) functions capable of immediately relaying information received over UHF. The two CubeSats will separate from the Atlas V booster after launch and travel along their own trajectories to the Red Planet. After release from the launch vehicle, MarCO's first challenges are to deploy two radio antennas and two solar panels. The high-gain, X-band antenna is a flat panel engineered to direct radio waves the way a parabolic dish antenna does. MarCO will be navigated to Mars independently of the InSight spacecraft, with its own course adjustments on the way. Ultimately, if the MarCO demonstration mission succeeds, it could allow for a "bring-your-own" communications relay option for use by future Mars missions in the critical few minutes between Martian atmospheric entry and touchdown. By verifying CubeSats are a viable technology for interplanetary missions, and feasible on a short development timeline, this technology demonstration could lead to many other applications to explore and study our solar system. JPL manages MarCO, InSight and MRO for NASA's Science Mission Directorate in Washington. Technology suppliers for MarCO include: Blue Canyon Technologies of Boulder, Colorado, for the attitude- control system; VACCO Industries of South El Monte, California, for the propulsion system; AstroDev of Ann Arbor, Michigan, for electronics; MMA Design LLC, also of Boulder, for solar arrays; and Tyvak Nano-Satellite Systems Inc., a Terran Orbital Company in San Luis Obispo, California, for the CubeSat dispenser system. For information about MarCO, visit: http://www.jpl.nasa.gov/cubesat/missions/marco.php For information about InSight, visit: http://www.nasa.gov/insight Learn more about NASA's journey to Mars at: http://www.nasa.gov/content/journey-to-mars-overview [ANS thanks NASA Press Release 15-122, June 12, 2015 for the above information] --------------------------------------------------------------------- ARISS News Upcoming ARISS Contact Schedule as of 2015-06-13 05:00 UTC >From 2015-06-11 to 2015-07-24, there will be no US Operational Segment (USOS) hams on board ISS. So any school contacts during this period will be conducted by the ARISS Russia team. Watch http://www.ariss.org/upcoming-contacts.html for information about upcoming contacts as they are scheduled. Exp. 42/43 has returned to earth. Congratulations for the job well done! Terry Virts Anton Shkaplerov Samantha Cristoforetti IZ?UDF [ANS thanks ARISS, and Charlie, AJ9N for the above information] --------------------------------------------------------------------- Satellite Shorts From All Over Panoramic Tour of ISS ESA astronaut Samantha Cristoforetti has been cataloguing her home of six months to create panoramic images you can rotate and explore. Each section of the Space Station required around 14 fisheye photos stitched together. Areas of interest can be clicked on for more information in another browser window. Eventually, the entire Station will be available to explore right here on this page ? follow us to receive updates. http://tinyurl.com/ANS165-ISSTour Can you find the HAMTV transmitter on the floor? [ANS Thanks European Space Agency for the above information] --------------------------------------------------------------------- /EX AMSAT User Services and the Editors of the AMSAT New Service pass on our condolences to ANS Weekly Co-Editor Joe Spier K6WAO and his family on the death of Joe's mother this week. In addition to regular membership, AMSAT offers membership in the President's Club. Members of the President's Club, as sustaining donors to AMSAT Project Funds, will be eligible to receive addi- tional benefits. Application forms are available from the AMSAT Office. Primary and secondary school students are eligible for membership at one-half the standard yearly rate. Post-secondary school students enrolled in at least half time status shall be eligible for the stu- dent rate for a maximum of 6 post-secondary years in this status. Contact Martha at the AMSAT Office for additional student membership information. 73, This week's ANS Editor, EMike McCardel, KC8YLD kc8yld at amsat dot org From bryan at kl7cn.net Sun Jun 14 04:21:07 2015 From: bryan at kl7cn.net (Bryan Green) Date: Sat, 13 Jun 2015 21:21:07 -0700 Subject: [amsat-bb] KL7CN/W7 from CN74/CN75 in LotW Message-ID: Hello, AMSAT-BB! The following stations are in the log from yesterday's operations at the CN74/CN75 grid line. The QSOs are uploaded to LotW: W0DHB N8RO W7LRD AJ9K K7ULS KF7PCL -- heard you at the last! 73 to all! -- bag Bryan KL7CN From bryan at kl7cn.net Sun Jun 14 04:22:40 2015 From: bryan at kl7cn.net (Bryan Green) Date: Sat, 13 Jun 2015 21:22:40 -0700 Subject: [amsat-bb] KL7CN/W7 from CN74/CN75 in LotW In-Reply-To: References: Message-ID: I forgot to add: I used KL7CN/W7 as the callsign -- in case your upload doesn't match at first. On Jun 13, 2015, at 21:21, Bryan Green wrote: Hello, AMSAT-BB! The following stations are in the log from yesterday's operations at the CN74/CN75 grid line. The QSOs are uploaded to LotW: W0DHB N8RO W7LRD AJ9K K7ULS KF7PCL -- heard you at the last! 73 to all! -- bag Bryan KL7CN _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From pbaudino at formatnet.it Sun Jun 14 07:17:15 2015 From: pbaudino at formatnet.it (Piero Baudino) Date: Sun, 14 Jun 2015 09:17:15 +0200 Subject: [amsat-bb] I8CVS SK Message-ID: <557D2A7B.6090805@formatnet.it> Dear AMSAT-BB members, I just learned from the family that out dear friend Domenico I8CVS has passed away this morning at 6.00 Italy time after a long illness. At the moment I have no more details. '73 de Piero IZ1ERR From wmy at isac.gov.in Sun Jun 14 10:26:32 2015 From: wmy at isac.gov.in (Mani [VU2WMY/KJ6LRS]) Date: Sun, 14 Jun 2015 15:56:32 +0530 Subject: [amsat-bb] I8CVS SK In-Reply-To: <557D2A7B.6090805@formatnet.it> References: <557D2A7B.6090805@formatnet.it> Message-ID: <20150614103857.2859C87FC@lansing182.amsat.org> very sorry to hear about passing of OM.Domenico I8CVS. Our deepest condolences to the bereaved family. He was one of our well wisher and a true supporter for our HAMSAT VO-52 project. We pray for his Soul to Rest In Peace. May the Almighty provide sufficient strength to his family members to over come this terrible & tragic loss. We miss you Dom. Quoting Piero Baudino : > Dear AMSAT-BB members, > > I just learned from the family that out dear friend Domenico I8CVS has > passed away this morning at 6.00 Italy time? after a long illness. > > At the moment I have no more details. > > '73 de Piero IZ1ERR > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite > program!Subscription settings: > http://www.amsat.org/mailman/listinfo/amsat-bb Mani [VU2WMY/KJ6LRS] Secretary & Station-In-Charge Upagrah Amateur Radio Club VU2URC ISRO Satellite Centre HAL Airport Road, Bangalore-560 017. Phone:(Office)91-80-25082598/25082054/25082192 Mobile: 91-9880 341 456 E-mail ID: wmy at isac.gov.in vu2wmy_mani at yahoo.com isrohams at yahoo.com ------------------------------------------------------------------------------ Confidentiality Notice: This e-mail message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. ------------------------------------------------------------------------------ From fabianomoser at gmail.com Sun Jun 14 12:52:28 2015 From: fabianomoser at gmail.com (Fabiano Moser) Date: Sun, 14 Jun 2015 13:52:28 +0100 Subject: [amsat-bb] I8CVS SK In-Reply-To: <557D2A7B.6090805@formatnet.it> References: <557D2A7B.6090805@formatnet.it> Message-ID: This is sad news :( I had a pleasure to made several contacts with Mr. Domenico by the "birds" and now he are close of them. RIP my friend. Fabiano Moser CT7ABD On Sun, Jun 14, 2015 at 8:17 AM, Piero Baudino wrote: > Dear AMSAT-BB members, > > I just learned from the family that out dear friend Domenico I8CVS has > passed away this morning at 6.00 Italy time after a long illness. > > At the moment I have no more details. > > '73 de Piero IZ1ERR > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From vimone at alice.it Sun Jun 14 13:07:11 2015 From: vimone at alice.it (Vincenzo Mone) Date: Sun, 14 Jun 2015 15:07:11 +0200 Subject: [amsat-bb] TX/RX on PSAT Message-ID: Please anybody can tell me which programs and how to set them to RX the PSAT with the Funcube Dongle Pro Plus and TX with a Yaesu FT-920 Radio????? I mean what to use to RX/TX???? Thanks Enzo 73's de Enzo IK8OZV EasyLog 5 BetaTester EasyLog PDA BetaTester WinBollet BetaTester D.C.I. CheckPoint Regione Campania Skype: ik8ozv8520 ********************************** ******* GSM +39 328 7110193 ******* ****** SMS +39 328 7110193 ****** *** 2nd e-mail: vimone at tin.it *** ********************************* From kf5yxv at gmail.com Sun Jun 14 13:23:11 2015 From: kf5yxv at gmail.com (Hector, W5CBF/CO6CBF) Date: Sun, 14 Jun 2015 08:23:11 -0500 Subject: [amsat-bb] I8CVS SK In-Reply-To: References: <557D2A7B.6090805@formatnet.it> Message-ID: It is a very sad news! Domenico was a very smart person and good ham radio friend. He helped me to redesign and build some projects including his super 432 MHz LNA. He has been an inspiration in my career. 73! Hector, CO6CBF/W5CBF On Jun 14, 2015 7:52 AM, "Fabiano Moser" wrote: > This is sad news :( > > I had a pleasure to made several contacts with Mr. Domenico by the "birds" > and now he are close of them. > RIP my friend. > > Fabiano Moser > CT7ABD > > On Sun, Jun 14, 2015 at 8:17 AM, Piero Baudino > wrote: > > > Dear AMSAT-BB members, > > > > I just learned from the family that out dear friend Domenico I8CVS has > > passed away this morning at 6.00 Italy time after a long illness. > > > > At the moment I have no more details. > > > > '73 de Piero IZ1ERR > > > > > > _______________________________________________ > > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > > to all interested persons worldwide without requiring membership. > Opinions > > expressed > > are solely those of the author, and do not reflect the official views of > > AMSAT-NA. > > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From lucleblanc6 at videotron.ca Sun Jun 14 15:24:48 2015 From: lucleblanc6 at videotron.ca (Luc Leblanc) Date: Sun, 14 Jun 2015 11:24:48 -0400 Subject: [amsat-bb] I8CVS SK In-Reply-To: <557D2A7B.6090805@formatnet.it> References: <557D2A7B.6090805@formatnet.it> Message-ID: <557D9CC0.10764.125263@lucleblanc6.videotron.ca> On 14 Jun 2015 at 9:17, Piero Baudino wrote: > Dear AMSAT-BB members, > > I just learned from the family that out dear friend Domenico I8CVS has passed away this morning at 6.00 Italy time after a long illness. > > At the moment I have no more details. > > '73 de Piero IZ1ERR > > The last QSO i made with him was on FO-29 a hedge horizon QSO. Made a lot on AO-40 too, very technically inclined he was a very good source of information. On this Youtube video you can see him on his home roof in Napoli. https://www.youtube.com/watch?v=OlQEioURBOA Himself on another video! https://www.youtube.com/watch?v=-3G1UJBpGZs Browse with I8CVS on you tube there is quite a lot of video he made Luc Leblanc VE2DWE From co7wt at frcuba.co.cu Sun Jun 14 17:05:34 2015 From: co7wt at frcuba.co.cu (Pavel Milanes Costa) Date: Sun, 14 Jun 2015 13:05:34 -0400 Subject: [amsat-bb] I8CVS SK In-Reply-To: <557D2A7B.6090805@formatnet.it> References: <557D2A7B.6090805@formatnet.it> Message-ID: <557DB45E.2050902@frcuba.co.cu> Sorry to hear about the loss of Domenico I8CVS, he is now near the birds he help to make and use. I think Piero or other hams close to the family must tell how much we appreciate him and the sadness of the ham-sat community. We lose a friend & teacher. 73 El 14/06/15 a las 03:17, Piero Baudino escibi?: > Dear AMSAT-BB members, > > I just learned from the family that out dear friend Domenico I8CVS has > passed away this morning at 6.00 Italy time after a long illness. > > At the moment I have no more details. > > '73 de Piero IZ1ERR > > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From f5gva-1 at wanadoo.fr Sun Jun 14 17:18:51 2015 From: f5gva-1 at wanadoo.fr (f5gva-1 at wanadoo.fr) Date: Sun, 14 Jun 2015 19:18:51 +0200 Subject: [amsat-bb] I8CVS SK In-Reply-To: References: <557D2A7B.6090805@formatnet.it> Message-ID: <79306D0D992C4D2E92FDA701AD1C1EC4@Claude1PC> This is very sad news I often contacted Domenico on satellite, it was a very competent Om RIP dear Domenico Claude F5GVA -----Message d'origine----- From: Fabiano Moser Sent: Sunday, June 14, 2015 2:52 PM Cc: amsat-bb Subject: Re: [amsat-bb] I8CVS SK This is sad news :( I had a pleasure to made several contacts with Mr. Domenico by the "birds" and now he are close of them. RIP my friend. Fabiano Moser CT7ABD On Sun, Jun 14, 2015 at 8:17 AM, Piero Baudino wrote: > Dear AMSAT-BB members, > > I just learned from the family that out dear friend Domenico I8CVS has > passed away this morning at 6.00 Italy time after a long illness. > > At the moment I have no more details. > > '73 de Piero IZ1ERR > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb --- L'absence de virus dans ce courrier ?lectronique a ?t? v?rifi?e par le logiciel antivirus Avast. https://www.avast.com/antivirus From mjohns166 at yahoo.com Sun Jun 14 18:07:10 2015 From: mjohns166 at yahoo.com (Mark Johns) Date: Sun, 14 Jun 2015 18:07:10 +0000 (UTC) Subject: [amsat-bb] SatPC32 CAT strings? Message-ID: <21643106.2644948.1434305230906.JavaMail.yahoo@mail.yahoo.com> Is there a way to modify the command strings sent to the radio by CAT in SatPC32? I'm struggling to get my IC-9100 working for digital packet satellites. Every time SatPC32 or SatPC32ISS update the 9100's frequencies for Doppler shift, they drop the rig out of the DATA mode. I need to find a way to put the DATA mode command into the string of commands sent with the update. The Readme(Icom).txt help file mentions the files IcomName.SQF and IcomPar.SQF, but I do not find these anywhere among the SatPC32 files.-- Mark D. Johns, K?MDJ Decorah, Iowa USA EN43 ----------------------------------------------- "Heaven goes by favor; if it went by merit, you would stay out and your dog would go in." ---Mark Twain From aa5pk at suddenlink.net Sun Jun 14 18:39:05 2015 From: aa5pk at suddenlink.net (Glenn Miller - AA5PK) Date: Sun, 14 Jun 2015 13:39:05 -0500 Subject: [amsat-bb] SatPC32 CAT strings? In-Reply-To: <21643106.2644948.1434305230906.JavaMail.yahoo@mail.yahoo.com> References: <21643106.2644948.1434305230906.JavaMail.yahoo@mail.yahoo.com> Message-ID: Those files are located in the Application Data/SatPC32 subdirectory. Glenn AA5PK -----Original Message----- From: Mark Johns via AMSAT-BB Sent: Sunday, June 14, 2015 1:07 PM To: AMSAT BB Subject: [amsat-bb] SatPC32 CAT strings? Is there a way to modify the command strings sent to the radio by CAT in SatPC32? I'm struggling to get my IC-9100 working for digital packet satellites. Every time SatPC32 or SatPC32ISS update the 9100's frequencies for Doppler shift, they drop the rig out of the DATA mode. I need to find a way to put the DATA mode command into the string of commands sent with the update. The Readme(Icom).txt help file mentions the files IcomName.SQF and IcomPar.SQF, but I do not find these anywhere among the SatPC32 files.-- Mark D. Johns, K?MDJ Decorah, Iowa USA EN43 ----------------------------------------------- "Heaven goes by favor; if it went by merit, you would stay out and your dog would go in." ---Mark Twain _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From kb1pvh at gmail.com Sun Jun 14 18:42:41 2015 From: kb1pvh at gmail.com (Dave Webb KB1PVH) Date: Sun, 14 Jun 2015 14:42:41 -0400 Subject: [amsat-bb] SatPC32 CAT strings? In-Reply-To: <21643106.2644948.1434305230906.JavaMail.yahoo@mail.yahoo.com> References: <21643106.2644948.1434305230906.JavaMail.yahoo@mail.yahoo.com> Message-ID: Mark, >From the "What's new" section on the Satpc32 website. Starting with Vers. 12.8c 1. The CAT commands for the IC-9100 have been expanded. The program can now activate the digital mode of the radio. The mode entry in Doppler.SQF for this function is FMD. Dave-KB1PVH Sent from my Samsung S4 From mjohns166 at yahoo.com Sun Jun 14 18:56:41 2015 From: mjohns166 at yahoo.com (Mark Johns) Date: Sun, 14 Jun 2015 18:56:41 +0000 (UTC) Subject: [amsat-bb] SatPC32 CAT strings? In-Reply-To: References: Message-ID: <1147900879.2648390.1434308201286.JavaMail.yahoo@mail.yahoo.com> Ah! Thank you, Dave. Just what I needed. And I should have known that, but I think my brain is getting fried from struggling with this all weekend. Thanks again.?--?Mark D. Johns, K?MDJDecorah, Iowa USA EN43-----------------------------------------------?"Heaven goes by favor; if it went by merit,?you would stay out and your dog would go in."???? ---Mark Twain From: Dave Webb KB1PVH To: Mark Johns ; Mark Johns Cc: AMSAT -BB Sent: Sunday, June 14, 2015 1:42 PM Subject: Re: [amsat-bb] SatPC32 CAT strings? Mark,From the "What's new" section on the Satpc32 website. Starting with Vers. 12.8c1. The CAT commands for the IC-9100 have been expanded. The program can? now activate the digital mode of the radio. The mode entry in Doppler.SQF for this function is FMD.Dave-KB1PVHSent from my Samsung S4 From f.grappi at tin.it Sun Jun 14 19:02:52 2015 From: f.grappi at tin.it (Francesco Grappi) Date: Sun, 14 Jun 2015 21:02:52 +0200 Subject: [amsat-bb] R: I8CVS SK In-Reply-To: <557D2A7B.6090805@formatnet.it> References: <557D2A7B.6090805@formatnet.it> Message-ID: <2A3218330A1749AEA6EE22091231D421@MasterChecco> Dear All, We have all lost a great and sincere friend, always ready to help anyone who needed with a pure ham spirit. Rest in peace my friend. My most sincere condolences to the family Francesco IW4DVZ -----Messaggio originale----- Da: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] Per conto di Piero Baudino Inviato: domenica 14 giugno 2015 9.17 A: amsat-bb at amsat.org Oggetto: [amsat-bb] I8CVS SK Dear AMSAT-BB members, I just learned from the family that out dear friend Domenico I8CVS has passed away this morning at 6.00 Italy time after a long illness. At the moment I have no more details. '73 de Piero IZ1ERR _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jim at coloradosatellite.com Sun Jun 14 20:43:18 2015 From: jim at coloradosatellite.com (Jim White) Date: Sun, 14 Jun 2015 16:43:18 -0400 Subject: [amsat-bb] VP2MKV Message-ID: <557DE766.7070707@coloradosatellite.com> 1831Z pass this afternoon N8HM KA4H We scrambled to get on the second pass but there was only 3 minutes left. We heard a couple folks but it was too late to work them. We will probably not be on tomorrow but should be on Tuesday, Weds, Thursday. Friday is packup day but we will try to be on. Jim From n4ufo at yahoo.com Sun Jun 14 20:51:14 2015 From: n4ufo at yahoo.com (Kevin M) Date: Sun, 14 Jun 2015 20:51:14 +0000 (UTC) Subject: [amsat-bb] VP2MKV today Message-ID: <395408141.3192084.1434315074428.JavaMail.yahoo@mail.yahoo.com> (sent this direct, but since no reply, assume my e-mail might have hit your spam filter)> A pointer to an online tracking program that shows the sat footprint would be appreciated. I use this exclusively... http://www.n2yo.com/?s=24278 Heard you guys quite well on 1831z pass Sunday, but it was well into the pass and a short one. You didn't seem to have enough time to catch anyone calling. Then on the 2107z pass, can't tell if you were there or not for all of the stations constantly calling, ditting, sending CW and CQing right where you planned to be. It was like people revving their engines at a NASCAR race... Will keep trying... hope you are able to continue efforts through the week, Jim. All your hard work is appreciated. Moreover, hope you are having a good time! 73 es GL! Kevin N4UFO ? From n4ufo at yahoo.com Sun Jun 14 22:11:26 2015 From: n4ufo at yahoo.com (Kevin M) Date: Sun, 14 Jun 2015 22:11:26 +0000 (UTC) Subject: [amsat-bb] e-mail blocking In-Reply-To: <557DECB2.1070309@big-river.net> References: <557DECB2.1070309@big-river.net> Message-ID: <657305167.3242659.1434319886384.JavaMail.yahoo@mail.yahoo.com> On 6/14/2015 3:51 PM, Kevin M via AMSAT-BB wrote: > (sent this direct, but since no reply, assume my e-mail might have hit your spam filter)> ------ On 6/14/2015 John Becker W0JAB wrote: ? Kevin, Many many people block direct mail from web based service such as YAHOO, HOTMAIL including myself. Really reduces spam by some 96% John ----- Well, thanks for telling me this, John, but believe me, ever since my first computer tech job in 1983 installing CP/M machines for businesses, I've been aware that if there is a way to convince people to screw up a perfectly good computer system, it will be found. Blocking a group of e-mail addresses as a whole doesn't personally seem like a very good idea to me as that way there are a whole lot of people who can't get in touch with me. Instead I just prefer to give out my e-mail judiciously, choose not to forward 'those' types of messages and trust my spam filter... I have almost no spam. On the order of maybe 20 messages a week, if that. Now, I would have replied to you directly to say all this, but since you have said that you have blocked my e-mails domain, I know you would never receive it. (I guess it can be handy for getting in the last word!) But I beg the indulgence of the list to forgive me this one instance of it's use, because I just felt a deep need to share the humor that arose from the irony of exactly how I discovered your incoming message.... That being, apparently Yahoo feels the same way about you as you do about them since I found your message in my Yahoo spam folder. =^) 73, Kevin N4UFO From w7lrd at comcast.net Sun Jun 14 22:53:45 2015 From: w7lrd at comcast.net (Bob- W7LRD) Date: Sun, 14 Jun 2015 22:53:45 +0000 (UTC) Subject: [amsat-bb] I8CVS SK In-Reply-To: <557D2A7B.6090805@formatnet.it> References: <557D2A7B.6090805@formatnet.it> Message-ID: <1393418928.30038788.1434322425603.JavaMail.zimbra@comcast.net> I have of folder in my email called "Domenico". It contains many exchanges over the years I have had with Domenico, as well as many of his posts to the bb. He taught me a lot for which I am grateful. RIP my friend. 73 Bob W7LRD Seattle ----- Original Message ----- From: "Piero Baudino" To: amsat-bb at amsat.org Sent: Sunday, June 14, 2015 12:17:15 AM Subject: [amsat-bb] I8CVS SK Dear AMSAT-BB members, I just learned from the family that out dear friend Domenico I8CVS has passed away this morning at 6.00 Italy time after a long illness. At the moment I have no more details. '73 de Piero IZ1ERR _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From wageners at gmail.com Sun Jun 14 23:24:18 2015 From: wageners at gmail.com (Stefan Wagener) Date: Sun, 14 Jun 2015 18:24:18 -0500 Subject: [amsat-bb] SatPC32 CAT strings? In-Reply-To: <1147900879.2648390.1434308201286.JavaMail.yahoo@mail.yahoo.com> References: <1147900879.2648390.1434308201286.JavaMail.yahoo@mail.yahoo.com> Message-ID: Not sure Mark, but what digital satellites are you referring to? For the APRS or PSK31 you don't need or want the IC-9100 digital mode. You use the usb port for the programs and set menu 56 data off mode to usb. Stefan, VE4NSA On Sun, Jun 14, 2015 at 1:56 PM, Mark Johns via AMSAT-BB wrote: > Ah! Thank you, Dave. Just what I needed. And I should have known that, but > I think my brain is getting fried from struggling with this all weekend. > Thanks again. -- Mark D. Johns, K?MDJDecorah, Iowa USA > EN43----------------------------------------------- "Heaven goes by favor; > if it went by merit, you would stay out and your dog would go in." > ---Mark Twain > From: Dave Webb KB1PVH > To: Mark Johns ; Mark Johns > Cc: AMSAT -BB > Sent: Sunday, June 14, 2015 1:42 PM > Subject: Re: [amsat-bb] SatPC32 CAT strings? > > > > Mark,From the "What's new" section on the Satpc32 website. > > Starting with Vers. 12.8c1. The CAT commands for the IC-9100 have been > expanded. The program can now activate the digital mode of the radio. The > mode entry in Doppler.SQF for this function is FMD.Dave-KB1PVHSent from my > Samsung S4 > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From Saguaroastro at cox.net Mon Jun 15 02:24:50 2015 From: Saguaroastro at cox.net (Richard Tejera) Date: Sun, 14 Jun 2015 19:24:50 -0700 Subject: [amsat-bb] I8CVS SK Message-ID: Pretty sure he had forgotten more than I learned or will ever learn. Rick K7TEJ On June 14, 2015, at 15:53, Bob- W7LRD wrote: I have of folder in my email called "Domenico". It contains many exchanges over the years I have had with Domenico, as well as many of his posts to the bb. He taught me a lot for which I am grateful. RIP my friend. 73 Bob W7LRD Seattle ----- Original Message ----- From: "Piero Baudino" To: amsat-bb at amsat.org Sent: Sunday, June 14, 2015 12:17:15 AM Subject: [amsat-bb] I8CVS SK Dear AMSAT-BB members, I just learned from the family that out dear friend Domenico I8CVS has passed away this morning at 6.00 Italy time after a long illness. At the moment I have no more details. '73 de Piero IZ1ERR _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From bryan at kl7cn.net Mon Jun 15 02:49:53 2015 From: bryan at kl7cn.net (Bryan Green) Date: Sun, 14 Jun 2015 19:49:53 -0700 Subject: [amsat-bb] KL7CN/W7 from CN84 in LotW Message-ID: <3159C812-E655-414D-9D26-3E60378DD7A3@kl7cn.net> Hello, AMSAT-BB! The following stations are in the log from yesterday's operations in CN84. The QSOs are uploaded to LotW: AO-73 at 17:40Z: KC7MG -- well done! K6FW W0DHB W7JPI -- Hi, Leo! SO-50 at 04:40Z: W5CBF WA5KBH NR0T KK6OTJ KA4H -- We made it, Carlton! N6UK N4UFO W1PA -- The best distance for last! About 4080 km on SO-50! Very well done! 73 to all! -- bag Bryan KL7CN From nicholasmahr1 at gmail.com Mon Jun 15 03:14:08 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Sun, 14 Jun 2015 23:14:08 -0400 Subject: [amsat-bb] Antenna Mounted Preamps Message-ID: Hi All, I need two antenna mounted pre-amps, one for 70CM and one for 2M... We had outside preamps but they got hit my lightning long ago, all we have are preamps in the house. With that being said where you do you recemmend buying a very good antenna mounted preamp? I cannot really find anything anywhere that sells preamps anymore. 73 KE8AKW From glennmaillist at bellsouth.net Mon Jun 15 03:23:22 2015 From: glennmaillist at bellsouth.net (Glenn Little WB4UIV) Date: Sun, 14 Jun 2015 23:23:22 -0400 Subject: [amsat-bb] Antenna Mounted Preamps In-Reply-To: References: Message-ID: <6.2.3.4.2.20150614231703.02f4b308@mail.bellsouth.net> Until you get your grounding issues corrected, you are wasting money on tower mounted preamps. See MIL-HDBK-419 for information. https://www.wbdg.org/ccb/FEDMIL/hdbk419a_vol1.pdf https://www.wbdg.org/ccb/FEDMIL/hdbk419a_vol2.pdf This is the two volumes. Ensure that the tower is properly grounded to the service entrance ground. Eight foot ground rods every 16 feet bonded, 18" below grade with #2 copper. 73 Glenn WB4UIV Lightning mitigation in a previous job. At 11:14 PM 6/14/2015, Nicholas Mahr wrote: >Hi All, >I need two antenna mounted pre-amps, one for 70CM and one for 2M... We had >outside preamps but they got hit my lightning long ago, all we have are >preamps in the house. With that being said where you do you recemmend >buying a very good antenna mounted preamp? I cannot really find anything >anywhere that sells preamps anymore. > >73 KE8AKW >_______________________________________________ >Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >to all interested persons worldwide without requiring membership. >Opinions expressed >are solely those of the author, and do not reflect the official >views of AMSAT-NA. >Not an AMSAT-NA member? Join now to support the amateur satellite program! >Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb --------------------------------------------------------------------------- Glenn Little ARRL Technical Specialist QCWA LM 28417 Amateur Callsign: WB4UIV wb4uiv at arrl.net AMSAT LM 2178 QTH: Goose Creek, SC USA (EM92xx) SBE ARRL TAPR "It is not the class of license that the Amateur holds but the class of the Amateur that holds the license" --------------------------------------------------------------------------- From glasbrenner at mindspring.com Mon Jun 15 03:37:10 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Sun, 14 Jun 2015 23:37:10 -0400 Subject: [amsat-bb] Antenna Mounted Preamps In-Reply-To: References: Message-ID: Advanced Receiver Research and SSB Electronics both make fine mast mounted preamps. 73, Drew KO4MA Sent from my iPad > On Jun 14, 2015, at 11:14 PM, Nicholas Mahr wrote: > > Hi All, > I need two antenna mounted pre-amps, one for 70CM and one for 2M... We had > outside preamps but they got hit my lightning long ago, all we have are > preamps in the house. With that being said where you do you recemmend > buying a very good antenna mounted preamp? I cannot really find anything > anywhere that sells preamps anymore. > > 73 KE8AKW > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From mhz4464 at yahoo.com Mon Jun 15 06:25:36 2015 From: mhz4464 at yahoo.com (Fer) Date: Mon, 15 Jun 2015 06:25:36 +0000 (UTC) Subject: [amsat-bb] I8CVS SK In-Reply-To: <557D2A7B.6090805@formatnet.it> References: <557D2A7B.6090805@formatnet.it> Message-ID: <1822756058.1455288.1434349536326.JavaMail.yahoo@mail.yahoo.com> I too have a separate folder with all the excanges I had with Dom. He was in great help in my satellite and radio astronomy activity.I loose a friend and teacher.RIP dear Domenico Fer ?IW1DTU On Sunday, June 14, 2015 7:25 AM, Piero Baudino wrote: Dear AMSAT-BB members, I just learned from the family that out dear friend Domenico I8CVS has passed away this morning at 6.00 Italy time? after a long illness. At the moment I have no more details. '73 de Piero IZ1ERR ? _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From ko6th.greg at gmail.com Mon Jun 15 06:38:50 2015 From: ko6th.greg at gmail.com (Greg D) Date: Sun, 14 Jun 2015 23:38:50 -0700 Subject: [amsat-bb] I8CVS SK In-Reply-To: References: Message-ID: <557E72FA.8060909@gmail.com> Agreed. I, too, was elmered by Domenico many times via this forum, and appreciated his calm and methodical way of bringing me along. We have lost a treasure. My sincerest condolences to his family, Greg KO6TH Richard Tejera wrote: > Pretty sure he had forgotten more than I learned or will ever learn. > > Rick > K7TEJ > > On June 14, 2015, at 15:53, Bob- W7LRD wrote: > > I have of folder in my email called "Domenico". It contains many exchanges over the years I have had with Domenico, as well as many of his posts to the bb. He taught me a lot for which I am grateful. RIP my friend. > 73 Bob W7LRD > Seattle > > ----- Original Message ----- > > From: "Piero Baudino" > To: amsat-bb at amsat.org > Sent: Sunday, June 14, 2015 12:17:15 AM > Subject: [amsat-bb] I8CVS SK > > Dear AMSAT-BB members, > > I just learned from the family that out dear friend Domenico I8CVS has passed away this morning at 6.00 Italy time after a long illness. > > At the moment I have no more details. > > '73 de Piero IZ1ERR > > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jim at coloradosatellite.com Mon Jun 15 12:00:28 2015 From: jim at coloradosatellite.com (Jim White) Date: Mon, 15 Jun 2015 08:00:28 -0400 Subject: [amsat-bb] VP2MKV schedule change Message-ID: <557EBE5C.8030008@coloradosatellite.com> Schedule change. We do expect to be on the two ascending passes this afternoon (June 15). Tomorrow and the next day are up in the air (pun?) due to schedule uncertainty. Jim From skristof at etczone.com Mon Jun 15 12:13:52 2015 From: skristof at etczone.com (Steve Kristoff) Date: Mon, 15 Jun 2015 08:13:52 -0400 Subject: [amsat-bb] Latest SO-50 pass Message-ID: <74FB394DC56E469A96C6456F5242F017@StevePC> I was trying the most recent (about 1200 UTC around here) SO-50 pass. I don't mind not making a QSO as it's a busy place, like working a DX pileup. I am wondering if anyone is hearing me though. If it's something in my rig, I'd like to fix it. So, I'm requesting reports if you heard me on this morning's SO-50 pass. Thank you! Steve Kristoff AI9IN skristof at etczone.com From vlfiscus at mcn.net Mon Jun 15 16:17:42 2015 From: vlfiscus at mcn.net (Vince Fiscus, KB7ADL) Date: Mon, 15 Jun 2015 10:17:42 -0600 Subject: [amsat-bb] I8CVS SK In-Reply-To: <1393418928.30038788.1434322425603.JavaMail.zimbra@comcast. net> References: <557D2A7B.6090805@formatnet.it> <557D2A7B.6090805@formatnet.it> Message-ID: <5.2.1.1.2.20150615101512.00c21950@pop.earthlink.net> At 10:53 PM 6/14/2015 +0000, Bob- W7LRD wrote: >I have of folder in my email called "Domenico". It contains many exchanges >over the years I have had with Domenico, as well as many of his posts to >the bb. He taught me a lot for which I am grateful. RIP my friend. >73 Bob W7LRD I second that. He was a valuable resource and his contributions will be missed. KB7ADL From howied231 at hotmail.com Mon Jun 15 14:15:47 2015 From: howied231 at hotmail.com (Howie DeFelice) Date: Mon, 15 Jun 2015 10:15:47 -0400 Subject: [amsat-bb] I8CVS SK In-Reply-To: <557E72FA.8060909@gmail.com> References: , <557E72FA.8060909@gmail.com> Message-ID: Domenico's passing is a great loss to AMSAT and Amateur radio. He always shared his knowledge freely and enthusiastically. I will be miss him very much. 73 OM, Howie AB2S > Date: Sun, 14 Jun 2015 23:38:50 -0700 > From: ko6th.greg at gmail.com > To: Saguaroastro at cox.net; w7lrd at comcast.net; pbaudino at formatnet.it > CC: amsat-bb at amsat.org > Subject: Re: [amsat-bb] I8CVS SK > > Agreed. I, too, was elmered by Domenico many times via this forum, and > appreciated his calm and methodical way of bringing me along. We have > lost a treasure. > > My sincerest condolences to his family, > > Greg KO6TH > > > Richard Tejera wrote: > > Pretty sure he had forgotten more than I learned or will ever learn. > > > > Rick > > K7TEJ > > > > On June 14, 2015, at 15:53, Bob- W7LRD wrote: > > > > I have of folder in my email called "Domenico". It contains many exchanges over the years I have had with Domenico, as well as many of his posts to the bb. He taught me a lot for which I am grateful. RIP my friend. > > 73 Bob W7LRD > > Seattle > > > > ----- Original Message ----- > > > > From: "Piero Baudino" > > To: amsat-bb at amsat.org > > Sent: Sunday, June 14, 2015 12:17:15 AM > > Subject: [amsat-bb] I8CVS SK > > > > Dear AMSAT-BB members, > > > > I just learned from the family that out dear friend Domenico I8CVS has passed away this morning at 6.00 Italy time after a long illness. > > > > At the moment I have no more details. > > > > '73 de Piero IZ1ERR > > > > > > > > _______________________________________________ > > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > > to all interested persons worldwide without requiring membership. Opinions expressed > > are solely those of the author, and do not reflect the official views of AMSAT-NA. > > Not an AMSAT-NA member? Join now to support the amateur satellite program! > > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > > _______________________________________________ > > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > > to all interested persons worldwide without requiring membership. Opinions expressed > > are solely those of the author, and do not reflect the official views of AMSAT-NA. > > Not an AMSAT-NA member? Join now to support the amateur satellite program! > > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > _______________________________________________ > > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > > to all interested persons worldwide without requiring membership. Opinions expressed > > are solely those of the author, and do not reflect the official views of AMSAT-NA. > > Not an AMSAT-NA member? Join now to support the amateur satellite program! > > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From pushbiker2004 at yahoo.co.uk Mon Jun 15 15:46:41 2015 From: pushbiker2004 at yahoo.co.uk (paul robinson) Date: Mon, 15 Jun 2015 15:46:41 +0000 (UTC) Subject: [amsat-bb] I8CVS RIP Message-ID: <704015379.2146167.1434383201256.JavaMail.yahoo@mail.yahoo.com> Great? sadness!!! A great sat opp! will miss you Dom! Paul 2E1EUB From n4ufo at yahoo.com Mon Jun 15 15:51:08 2015 From: n4ufo at yahoo.com (Kevin M) Date: Mon, 15 Jun 2015 15:51:08 +0000 (UTC) Subject: [amsat-bb] Gulf Alpha sold Message-ID: <2124071867.3809939.1434383468906.JavaMail.yahoo@mail.yahoo.com> Was listening to a local chat on 6m and a guy was talking about his Gulf Alpha antenna... and that last week when he called to inquire about something, he was told that Gulf Alpha has been sold... Sure enough it's right there on Arrow antennas website:? http://www.arrowantennas.com/ Since Arrow makes a decent hand held sat antenna, I will be interested to see what they come up with for fixed installations. I'm hoping a certain AMSAT person might have a talk with them like he did another antenna company. You know who you are. =^D 73 all, Kevin N4UFO From n4ufo at yahoo.com Mon Jun 15 16:17:55 2015 From: n4ufo at yahoo.com (Kevin M) Date: Mon, 15 Jun 2015 16:17:55 +0000 (UTC) Subject: [amsat-bb] Gulf Alpha sold - Correction Message-ID: <1815065204.3843641.1434385075011.JavaMail.yahoo@mail.yahoo.com> I should say that Gulf Alpha has sold their VHF, UHF and satellite antenna line to Arrow Antennas... not the entire company. Mea culpa. From ewpereira at gmail.com Mon Jun 15 16:31:24 2015 From: ewpereira at gmail.com (Edson W. R. Pereira) Date: Mon, 15 Jun 2015 13:31:24 -0300 Subject: [amsat-bb] NanosatC-BR1 Message-ID: Hello everyone, The first Brazilian cubesat, NanosatC-BR1, is experiencing battery issues for the last several months and it now seldom emits a beacon in CW. For some time, Paulo PV8DX, was able to detect a beacon signal when the satellite was over the Caribbean sea during daylight. But now, no more signals have been detected. We would like to request assistance from hams in the northern hemisphere to see if NanosatC-BR1 is still transmitting any signals. Any help will be much appreciated. 73, Edson PY2SDR --- - We humans have the capability to do amazing things if we work together. - N?s seres humanos temos a capacidade de fazer coisas incr?veis se trabalharmos juntos. From n1jez at burlingtontelecom.net Mon Jun 15 16:58:13 2015 From: n1jez at burlingtontelecom.net (Mike Seguin) Date: Mon, 15 Jun 2015 12:58:13 -0400 Subject: [amsat-bb] I8CVS SK In-Reply-To: <5.2.1.1.2.20150615101512.00c21950@pop.earthlink.net> References: <557D2A7B.6090805@formatnet.it> <557D2A7B.6090805@formatnet.it> <5.2.1.1.2.20150615101512.00c21950@pop.earthlink.net> Message-ID: <557F0425.6070901@burlingtontelecom.net> I will miss Dom. I think the last time we worked was back on AO-40. We were testing the S/k band system. Charlie, G3WDG has 2.4 GHz up and 24 GHz down. Dom only had 2.4 GHz up and I only had 24 GHz down. We all got on. Here's a clip of Dom calling on the S band uplink that I recorded on my 24 GHz system during the test. http://users.burlingtontelecom.net/~n1jez at burlingtontelecom.net/images/i8cvs_ssb.wav Good times! Mike On 6/15/2015 12:17 PM, Vince Fiscus, KB7ADL wrote: > At 10:53 PM 6/14/2015 +0000, Bob- W7LRD wrote: >> I have of folder in my email called "Domenico". It contains many >> exchanges over the years I have had with Domenico, as well as many of >> his posts to the bb. He taught me a lot for which I am grateful. RIP >> my friend. >> 73 Bob W7LRD > > > I second that. > > He was a valuable resource and his contributions > will be missed. > > KB7ADL > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb -- 73, Mike, N1JEZ "A closed mouth gathers no feet" From rw3xl at ya.ru Mon Jun 15 17:38:50 2015 From: rw3xl at ya.ru (Blinov Igor) Date: Mon, 15 Jun 2015 20:38:50 +0300 Subject: [amsat-bb] I8CVS SK In-Reply-To: <557F0425.6070901@burlingtontelecom.net> References: <557D2A7B.6090805@formatnet.it> <557D2A7B.6090805@formatnet.it> <5.2.1.1.2.20150615101512.00c21950@pop.earthlink.net> <557F0425.6070901@burlingtontelecom.net> Message-ID: <33491434389930@web6g.yandex.ru> Dom was a Great Man, my condolences. --? Igor, RW3XL From jim at coloradosatellite.com Mon Jun 15 17:58:38 2015 From: jim at coloradosatellite.com (Jim White) Date: Mon, 15 Jun 2015 13:58:38 -0400 Subject: [amsat-bb] VP2MKV passes Message-ID: <557F124E.1020407@coloradosatellite.com> Great signals from the roof for the 1339 pass. 20MPH winds with higher gusts. Radio working great, strong return signal, strong beacon. No one heard but ourselves. We will be on the 1521Z pass here which gets up to 71 degrees. Jim From tomdoyle1948 at gmail.com Mon Jun 15 18:11:48 2015 From: tomdoyle1948 at gmail.com (Thomas Doyle) Date: Mon, 15 Jun 2015 13:11:48 -0500 Subject: [amsat-bb] I8CVS Message-ID: Very sad to hear of his passing. I always read all of his postings on the board. He was a great source of information and inspiration. He will be missed. W9KE Tom Doyle From jim at coloradosatellite.com Mon Jun 15 18:15:54 2015 From: jim at coloradosatellite.com (Jim White) Date: Mon, 15 Jun 2015 14:15:54 -0400 Subject: [amsat-bb] VP2MKV passes In-Reply-To: References: <557F124E.1020407@coloradosatellite.com> Message-ID: <557F165A.1030406@coloradosatellite.com> Yes, sorry. 1521 local, 1921Z. Jim On 6/15/2015 2:07 PM, Clayton Coleman wrote: > Jim, > > Do you mean 1521 local time? I'll be looking for you. 6 degree pass > here in Texas. > > Thanks, > Clayton > W5PFG > > On Mon, Jun 15, 2015 at 12:58 PM, Jim White wrote: >> Great signals from the roof for the 1339 pass. 20MPH winds with higher >> gusts. Radio working great, strong return signal, strong beacon. No one >> heard but ourselves. >> >> We will be on the 1521Z pass here which gets up to 71 degrees. >> >> Jim >> >> >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From mikesprenger at gmail.com Mon Jun 15 18:28:10 2015 From: mikesprenger at gmail.com (Mike Sprenger) Date: Mon, 15 Jun 2015 14:28:10 -0400 Subject: [amsat-bb] VP2MKV passes In-Reply-To: <557F165A.1030406@coloradosatellite.com> References: <557F124E.1020407@coloradosatellite.com> <557F165A.1030406@coloradosatellite.com> Message-ID: <46F0960C-A287-4D53-A64B-61463087D197@gmail.com> See you then from Tampa de W4UOO Will break the monotony :) Thanks, Mike Sent from my iPhone > On Jun 15, 2015, at 2:15 PM, Jim White wrote: > > Yes, sorry. 1521 local, 1921Z. > > Jim > >> On 6/15/2015 2:07 PM, Clayton Coleman wrote: >> Jim, >> >> Do you mean 1521 local time? I'll be looking for you. 6 degree pass >> here in Texas. >> >> Thanks, >> Clayton >> W5PFG >> >>> On Mon, Jun 15, 2015 at 12:58 PM, Jim White wrote: >>> Great signals from the roof for the 1339 pass. 20MPH winds with higher >>> gusts. Radio working great, strong return signal, strong beacon. No one >>> heard but ourselves. >>> >>> We will be on the 1521Z pass here which gets up to 71 degrees. >>> >>> Jim >>> >>> >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions >>> expressed >>> are solely those of the author, and do not reflect the official views of >>> AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From PeteW2JV at verizon.net Mon Jun 15 18:32:47 2015 From: PeteW2JV at verizon.net (W2JV) Date: Mon, 15 Jun 2015 14:32:47 -0400 Subject: [amsat-bb] I8CVS-SK In-Reply-To: References: Message-ID: Domenico always responded to requests for assistance, I recall having an issues with my Yaesu rotator, he gave me a list of values to check, I will miss him. W2JV Peter From bruninga at usna.edu Mon Jun 15 19:31:08 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Mon, 15 Jun 2015 15:31:08 -0400 Subject: [amsat-bb] Satellite FCC Frequency and spacecraft licensing process? Message-ID: <8aa7f484ebc534b47f9a851e09dbe5bb@mail.gmail.com> Satellite Builders, Is this how Frequency coordination and Satellite Licensing is supposed to work (for a 100% amateur payload)? 1) We obtained IARU coordination letters for our spacecraft 2) We filled out the ODAR report 3) We filled out the SPACECAP nightmare 4) We submitted to the FCC We never got any response. (Never have as far as I can remember going back 5 satellites back to 2001)? But then we have not done one since 2006 until this last one, and with the more formal steps 1,2,3 above, assumed it was more formal now. So, as we prepare to build our Next satellite, IS THIS THE PROCESS? IE, The last step is simply a ?notification? and if there is *no* response, then we assume we are legal? I know better than to just knock on FCC doors and **ask** anyone that responds, ?is this OK?. Because the bureaucratic response is always NO until you can prove otherwise. We did what we were supposed to do. So is that it? How do I prove it to the Launch Provider? All we have is the IARU coordination letter (plus what we submitted)? Just curious if this is the normal process. Bob, WB4APR From andythomasmail at yahoo.co.uk Mon Jun 15 19:29:51 2015 From: andythomasmail at yahoo.co.uk (andy thomas) Date: Mon, 15 Jun 2015 19:29:51 +0000 (UTC) Subject: [amsat-bb] Domenico I8CVS SK Message-ID: <353338968.2419622.1434396591577.JavaMail.yahoo@mail.yahoo.com> Like many others I saddened by the loss of Domenico, who was a source of inspiration, and who now is encountering his own cosmic journey. andy G0SFJ From jim at coloradosatellite.com Mon Jun 15 19:53:33 2015 From: jim at coloradosatellite.com (Jim White) Date: Mon, 15 Jun 2015 15:53:33 -0400 Subject: [amsat-bb] VP2MKV 1921 Z pass Message-ID: <557F2D3D.7060008@coloradosatellite.com> Good pass. Thanks for everyone's patience. Max 71 degree EL here made for strong signals. Ken the human rotator is getting the hang of it. Following worked: N4UFO K3SV KE8AEW KE8AKW KC9ELU WL9I W5PFG AC2RA W5CBF NC0RA NJ1H W3KXR WI9I WN9Q WA5KBH Thanks also to everyone for clear enunciation of their phonetics. Wish I could say the same on HF (4,582 contacts so far). We are going to try the 2111Z pass here. It only gets 1.7 degrees high at 262 AZ at 2114Z but we are about 500' above the ocean and nothing in the way that direction. Not sure who or what will be in the footprint then. . . If we can just keep the papers, headsets, chair and antenna from blowing off the roof deck . . . again..... Jim From grant at dzehr.com Mon Jun 15 18:58:54 2015 From: grant at dzehr.com (Grant Zehr) Date: Mon, 15 Jun 2015 13:58:54 -0500 Subject: [amsat-bb] I8CVS SK Message-ID: <025e01d0a79d$53c83c40$fb58b4c0$@dzehr.com> When I was first getting my AO-40 receiver working I remember having my dish propped up on a lawn chair in the driveway, holding the feed and down-converter in place and at the same time trying to tune my FT-847. It was looking like another evening of failure when suddenly, very clearly, I heard Domenico signing I8CVS. Later I had the chance to visit with him on AO-40 and thank him for being on the satellite. Domenico was a true gentleman and a great help to many others, including myself. His comments on any topic were always worth reading and considering. He will be missed by the entire amateur satellite community. My sincerest condolences to his Family. Grant Zehr AA9LC From mjohns166 at yahoo.com Mon Jun 15 20:09:08 2015 From: mjohns166 at yahoo.com (Mark Johns) Date: Mon, 15 Jun 2015 20:09:08 +0000 (UTC) Subject: [amsat-bb] Antenna Mounted Preamps In-Reply-To: References: Message-ID: <1571872895.3385980.1434398948977.JavaMail.yahoo@mail.yahoo.com> SHF-Elektronik in Germany SHF-Elektronik Homepage | ? | | ? | ? | ? | ? | ? | | SHF-Elektronik HomepageLow-noise mast preamplifiers for amateur radio and commercial applications from own production. Extensive type program for all requirements, from KW to SHF, for outputs of 50 Watts up to 5 KW! Further delivery program: Antennas, accessories, coaxial connectors, coaxial cables.... | | | | View on www.shf-elektronik.de | Preview by Yahoo | | | | ? | ??--?Mark D. Johns, K?MDJDecorah, Iowa USA EN43-----------------------------------------------?"Heaven goes by favor; if it went by merit,?you would stay out and your dog would go in."???? ---Mark Twain From: Nicholas Mahr To: amsat-bb at amsat.org Sent: Sunday, June 14, 2015 10:14 PM Subject: [amsat-bb] Antenna Mounted Preamps Hi All, I need two antenna mounted pre-amps, one for 70CM and one for 2M... We had outside preamps but they got hit my lightning long ago, all we have are preamps in the house. With that being said where you do you recemmend buying a very good antenna mounted preamp? I cannot really find anything anywhere that sells preamps anymore. 73 KE8AKW _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jim at coloradosatellite.com Mon Jun 15 20:17:59 2015 From: jim at coloradosatellite.com (Jim White) Date: Mon, 15 Jun 2015 16:17:59 -0400 Subject: [amsat-bb] Tropo and FO-29 Message-ID: <557F32F7.1010709@coloradosatellite.com> Apparently some folks were hearing us after our nominal LOS, I was still taking so Ken could zero in the antenna on the horizon. We had stopped hearing the downlink at that point. In that direction we are about 500' above the ocean with nothing but a steep slope down then water all the way to Spain. I'm wondering if there was some tropo on VHF that kept us in it for another minute or so, but the UHF fell off when it went over the water horizon. Anyone ever experience anything like that? We have certainly seen 6 meter tropo around the islands here this week - all the way up to Puerto Rico and Haiti. Jim From kayakfishtx at gmail.com Mon Jun 15 20:20:45 2015 From: kayakfishtx at gmail.com (Clayton Coleman) Date: Mon, 15 Jun 2015 15:20:45 -0500 Subject: [amsat-bb] Tropo and FO-29 In-Reply-To: <557F32F7.1010709@coloradosatellite.com> References: <557F32F7.1010709@coloradosatellite.com> Message-ID: I was hearing you guys saying "5,4,3,2,1" until SatPC32 showed FK86 at -2 degrees elevation. I didn't have your six digit locator entered so there is a margin of error. 73 Clayton W5PFG On Mon, Jun 15, 2015 at 3:17 PM, Jim White wrote: > Apparently some folks were hearing us after our nominal LOS, I was still > taking so Ken could zero in the antenna on the horizon. We had stopped > hearing the downlink at that point. In that direction we are about 500' > above the ocean with nothing but a steep slope down then water all the way > to Spain. I'm wondering if there was some tropo on VHF that kept us in it > for another minute or so, but the UHF fell off when it went over the water > horizon. > > Anyone ever experience anything like that? > > We have certainly seen 6 meter tropo around the islands here this week - all > the way up to Puerto Rico and Haiti. > > Jim > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n8hm at arrl.net Mon Jun 15 20:28:26 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Mon, 15 Jun 2015 16:28:26 -0400 Subject: [amsat-bb] 73 on 73 Award #20 - IW0HLG Message-ID: Good afternoon, Congratulations to Davide D'Aliesio, IW0HLG, for working 73 different stations on AO-73 since September 1, 2014 and becoming the 20th recipient of the 73 on 73 Award. For more information on the award see http://amsat-uk.org/funcube/73-on-73-award/ 73, Paul Stoetzer, N8HM From glasbrenner at mindspring.com Mon Jun 15 20:35:37 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Mon, 15 Jun 2015 16:35:37 -0400 (GMT-04:00) Subject: [amsat-bb] Tropo and FO-29 Message-ID: <19598808.1434400537929.JavaMail.root@mswamui-cedar.atl.sa.earthlink.net> Yes! I live 1/2 mile or so from the open Gulf, and it's a clear shot from the tower in some azimuths. I have heard many satellites below the horizon by several degrees. With the right conditions, I've worked Cuba, Mexico, Texas, and Puerto Rico on 2m SSB via tropo with the same antennas. 73, Drew KO4MA -----Original Message----- >From: Clayton Coleman >Sent: Jun 15, 2015 4:20 PM >To: Jim White >Cc: AMSAT-BB >Subject: Re: [amsat-bb] Tropo and FO-29 > >I was hearing you guys saying "5,4,3,2,1" until SatPC32 showed FK86 at >-2 degrees elevation. I didn't have your six digit locator entered so >there is a margin of error. > >73 >Clayton >W5PFG > >On Mon, Jun 15, 2015 at 3:17 PM, Jim White wrote: >> Apparently some folks were hearing us after our nominal LOS, I was still >> taking so Ken could zero in the antenna on the horizon. We had stopped >> hearing the downlink at that point. In that direction we are about 500' >> above the ocean with nothing but a steep slope down then water all the way >> to Spain. I'm wondering if there was some tropo on VHF that kept us in it >> for another minute or so, but the UHF fell off when it went over the water >> horizon. >> >> Anyone ever experience anything like that? >> >> We have certainly seen 6 meter tropo around the islands here this week - all >> the way up to Puerto Rico and Haiti. >> >> Jim >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >_______________________________________________ >Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >to all interested persons worldwide without requiring membership. Opinions expressed >are solely those of the author, and do not reflect the official views of AMSAT-NA. >Not an AMSAT-NA member? Join now to support the amateur satellite program! >Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From glasbrenner at mindspring.com Mon Jun 15 20:50:34 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Mon, 15 Jun 2015 16:50:34 -0400 (GMT-04:00) Subject: [amsat-bb] Tropo and FO-29 Message-ID: <5955674.1434401435027.JavaMail.root@mswamui-cedar.atl.sa.earthlink.net> I also meant to add, it was very noticeable when I was operating as VP2EAG from Anguilla, both with the Arrow and HT on UO-14 (sobsob) and with the dish on AO-40 S-band. The first pass on AO-40 was from a hill on the island, with the 18" DSS dish upside down on the windshield/hood to get down to the 6 degree elevation the sat was to the west. I noticed a big signal bump approaching the horizon, and a bit past my predicted LOS, even on 2.4 GHz. Great memories of that, and working from neighboring islands on AO-27 and UO-14, and running dozens of EU stations at 3AM on U/S, even split, spreading them out over 20-30 kHz. 73, Drew KO4MA From jim at coloradosatellite.com Mon Jun 15 21:22:07 2015 From: jim at coloradosatellite.com (Jim White) Date: Mon, 15 Jun 2015 17:22:07 -0400 Subject: [amsat-bb] 2111Z from VP2MKV Message-ID: <557F41FF.6040609@coloradosatellite.com> Interesting propagation. We heard ourselves for about 3 or 4 minutes but there were deep fades about every 10 seconds. We suspect constructive/destructive interference from the over-water path. But we never heard another signal. We will not be on tomorrow but should be on Weds and Thursday. Jim From lw8exs at yahoo.com.ar Mon Jun 15 22:17:15 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Mon, 15 Jun 2015 19:17:15 -0300 Subject: [amsat-bb] Telemetry PSAT Message-ID: <23E509FD4594435FA2039B30654EA5C4@PC1> Jun 15 15:02 UTC 2:Fm PSAT To APRSON Via ARISS [12:02:16R] s#025171,0z200,ig0ig0ihAihBhhChhChhDhiEhiFgiFgiFgiG 73s. LW8EXS From n4ufo at yahoo.com Mon Jun 15 23:12:44 2015 From: n4ufo at yahoo.com (Kevin M) Date: Mon, 15 Jun 2015 23:12:44 +0000 (UTC) Subject: [amsat-bb] Tropo and FO-29 Message-ID: <482108764.4213168.1434409964844.JavaMail.yahoo@mail.yahoo.com> I also heard the '1, 2, 3, 4, 5' clearly, well after your LOS according to the tracker. W4UOO was trying to call you, I believe. I've also been noticing that I will hear FO-29 BEFORE AOS as well on some of these passes lately. -- Not tropo, but talk about working over the horizon... ever work RS-12/13?!!!? When in Mode K (15m up and 10m down) you could work a pass from another continent! Biggest shock I ever had was calling CQ with the bird descending over North America (LEO) and getting a call from OK1DIG. =^D? There was an article in QST about an op who worked DXCC on RS-12/13 by using this method. Boy, I miss that bird. 73, Kevin N4UFO? (ex-AC5DK for any other RS-12/13 ops out there) From info at dl9dak.de Tue Jun 16 11:07:24 2015 From: info at dl9dak.de (Peter Kaminski) Date: Tue, 16 Jun 2015 13:07:24 +0200 Subject: [amsat-bb] kepler data of AO-73 and Ham Radio Deluxe next pass info Message-ID: <5580036C.8060400@dl9dak.de> Hello, today I received some telemetry frames of FUNcube-1 AO-73 but as I checked the pass in Ham Radio Deluxe Sat Tracking I saw that the next pass should be in abt. 10 min. later. So I manually reload the Kepler data from www.amsat.org/amsat/ftp/keps/current/nasabare.txt but always there is a big difference between the real pass of AO-73 and the passes shown in HRD. I use the latest update of HRD (updating a few days ago). So do anyone has the same problem? May be something happend in the HRD update? The URL of the kepler data is OK because I can finde the file on the amsat server via the link. Any idea? May be I should try another kepler data source? regards Peter DL9DAK | N9DAK -- DL9DAK | N9DAK Peter Kaminski Vogt-Wells-Str. 5 22529 Hamburg Germany phone: +49 40 41477811 mobile: +49 172 4053333 skype: peter.kaminski.hh email: info at dl9dak.de web: www.dl9dak.de From jeff_griffin at comcast.net Tue Jun 16 11:54:34 2015 From: jeff_griffin at comcast.net (Jeff) Date: Tue, 16 Jun 2015 07:54:34 -0400 Subject: [amsat-bb] Tropo and FO-29 In-Reply-To: <482108764.4213168.1434409964844.JavaMail.yahoo@mail.yahoo.com> References: <482108764.4213168.1434409964844.JavaMail.yahoo@mail.yahoo.com> Message-ID: I remember calling CQ on RS 12/13 and have to say listening on 2m so the JA's wouldn't call me back on 15m. The good old days... 73 Jeff kb2m -----Original Message----- From: Kevin M via AMSAT-BB Sent: Monday, June 15, 2015 7:12 PM To: amsat-bb at amsat.org Subject: Re: [amsat-bb] Tropo and FO-29 I also heard the '1, 2, 3, 4, 5' clearly, well after your LOS according to the tracker. W4UOO was trying to call you, I believe. I've also been noticing that I will hear FO-29 BEFORE AOS as well on some of these passes lately. -- Not tropo, but talk about working over the horizon... ever work RS-12/13?!!! When in Mode K (15m up and 10m down) you could work a pass from another continent! Biggest shock I ever had was calling CQ with the bird descending over North America (LEO) and getting a call from OK1DIG. =^D There was an article in QST about an op who worked DXCC on RS-12/13 by using this method. Boy, I miss that bird. 73, Kevin N4UFO (ex-AC5DK for any other RS-12/13 ops out there) _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From info at dl9dak.de Tue Jun 16 17:32:30 2015 From: info at dl9dak.de (Peter Kaminski) Date: Tue, 16 Jun 2015 19:32:30 +0200 Subject: [amsat-bb] kepler data of AO-73 and Ham Radio Deluxe next pass info In-Reply-To: <14dfc736c34-7a3e-d039@webprd-m50.mail.aol.com> References: <5580036C.8060400@dl9dak.de> <14dfc736c34-7a3e-d039@webprd-m50.mail.aol.com> Message-ID: <55805DAE.5060608@dl9dak.de> Hello David G0MRF, thanks for reply. I fixed the problem. With the update of the latest HRD software my home location (stored in the digimode application part of HDR and not in the Sat application) was changed to 0/0 Deg. So now I put in the old position data in the home location back again and all works ... regards Peter Am 16.06.2015 um 14:58 schrieb David G0MRF: > Hi Peter. > Keps will be fine as long as the date is within about 2 weeks. > The most common error is 1 or 2 hours due to local time and UTC, but > 10 minutes is definitely not that. > Another source of error is the computer clock. They can easily drift > 10 minutes if you have not set up time synchronisation via you > operating system. > If in doubt, go to www.n2yo.com then select > AO-73 from the most tracked list and compare the location shown with HRD > Thanks > David G0MRF > -----Original Message----- > From: Peter Kaminski > To: AMSAT BB > Sent: Tue, 16 Jun 2015 12:16 > Subject: [amsat-bb] kepler data of AO-73 and Ham Radio Deluxe next > pass info > > Hello, > > today I received some telemetry frames of FUNcube-1 AO-73 but as I > > checked the pass in Ham Radio Deluxe Sat Tracking I saw that the next > pass > should be in abt. 10 min. later. So I manually reload the Kepler > data from > www.amsat.org/amsat/ftp/keps/current/nasabare.txt but always > there is a big > difference between the real pass of AO-73 and the passes > shown in HRD. I use > the latest update of HRD (updating a few days ago). > > So do anyone has the same > problem? May be something happend in the HRD > update? The URL of the kepler > data is OK because I can finde the file on > the amsat server via the link. Any > idea? May be I should try another > kepler data > source? > > regards > Peter > DL9DAK | N9DAK > > -- > > DL9DAK | N9DAK > Peter > Kaminski > Vogt-Wells-Str. 5 > 22529 Hamburg > Germany > > phone: +49 40 > 41477811 > mobile: +49 172 4053333 > skype: peter.kaminski.hh > email: > info at dl9dak.de > web: > www.dl9dak.de > > _______________________________________________ > Sent via > AMSAT-BB at amsat.org . AMSAT-NA makes this open forum available > to all interested > persons worldwide without requiring membership. Opinions expressed > are solely > those of the author, and do not reflect the official views of AMSAT-NA. > Not an > AMSAT-NA member? Join now to support the amateur satellite > program! > Subscription settings: > http://www.amsat.org/mailman/listinfo/amsat-bb -- DL9DAK | N9DAK Peter Kaminski Vogt-Wells-Str. 5 22529 Hamburg Germany phone: +49 40 41477811 mobile: +49 172 4053333 skype: peter.kaminski.hh email: info at dl9dak.de web: www.dl9dak.de From ray.hoad at mypbmail.com Tue Jun 16 17:38:38 2015 From: ray.hoad at mypbmail.com (Ray Hoad) Date: Tue, 16 Jun 2015 12:38:38 -0500 Subject: [amsat-bb] NanosatC-BR1 In-Reply-To: References: Message-ID: <001201d0a85b$47e67400$d7b35c00$@mypbmail.com> Just for info ... For those who may answer Edson's request, NanosatC-BR1 KEP TLEs are currently in the AMSAT KEP distribution as "NANOSATCBR1". Ray Hoad WA5QGD -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Edson W. R. Pereira Sent: Monday, June 15, 2015 11:31 AM To: amsat-bb Subject: [amsat-bb] NanosatC-BR1 Hello everyone, The first Brazilian cubesat, NanosatC-BR1, is experiencing battery issues for the last several months and it now seldom emits a beacon in CW. For some time, Paulo PV8DX, was able to detect a beacon signal when the satellite was over the Caribbean sea during daylight. But now, no more signals have been detected. We would like to request assistance from hams in the northern hemisphere to see if NanosatC-BR1 is still transmitting any signals. Any help will be much appreciated. 73, Edson PY2SDR --- - We humans have the capability to do amazing things if we work together. - N?s seres humanos temos a capacidade de fazer coisas incr?veis se trabalharmos juntos. _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n8hm at arrl.net Tue Jun 16 20:44:34 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Tue, 16 Jun 2015 16:44:34 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested Message-ID: Per a post on the AMSAT-F website, the EO-80 FM transponder was tested today, works, and should be activated permanently in a few weeks. The post also says that EO-79's linear transponder should be available in a few weeks as well. http://www.amsat-f.org/spip/spip.php?article120&lang=fr Looking forward to it! 73, Paul, N8HM From lw8exs at yahoo.com.ar Tue Jun 16 21:33:48 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Tue, 16 Jun 2015 18:33:48 -0300 Subject: [amsat-bb] RX PSAT-1 Message-ID: <18E45C22FFE442ED88A4DF85632A1770@PC1> 2:Fm PSAT To APRSON Via ARISS [18:26:54R] T#511,869,069,125,124,402,00000000 2:Fm PSAT To APRSON Via ARISS [18:27:20R] new OLO=038 73s de LW8EXS From amsat-bb at wd9ewk.net Tue Jun 16 23:19:30 2015 From: amsat-bb at wd9ewk.net (Patrick STODDARD (WD9EWK/VA7EWK)) Date: Tue, 16 Jun 2015 16:19:30 -0700 Subject: [amsat-bb] My 6-7 June road trip, lots of miles & grids - report Message-ID: Hi! I'm a little tardy in sending this e-mail out, but wanted to post a report on my road trip to northern Arizona and southern Utah on the weekend of 6-7 June. After over 1100 miles in just over two days, I had fun hosting an AMSAT table at a hamfest, followed by a lot of driving and operating. I made the 3-hour drive up to Show Low, in eastern Arizona the night before the White Mountain Hamfest on 6 June. I drove through rain and some fog up to Show Low, which made the morning a little cooler. A nice crowd showed up for the half-day hamfest, and WD9EWK was on a couple of SO-50 passes followed by an AO-73 pass during the morning. The hamfest was located in grid DM44xg, near the Show Low city hall and the US-60/AZ-260 junction. By 11.30am (1830 UTC), the hamfest was wrapping up. This gave me about 2 hours to get to the first post-hamfest stop of this road trip - the DM54bx/DM55ba grid boundary, along old US-66 and I-40, about an hour north of the hamfest site. The DM54bx/DM55ba grid boundary is a place I have worked from several times in the past few years, most recently in June 2014 after the same hamfest. I planned to work AO-7 and FO-29 from here, so I could get these two grids on the air. The AO-7 pass came first, and I was able to make two SSB QSOs before the satellite was forced from mode B to mode A (thanks KG5CCI & N4UFO!). It is unfortunate that stations still insist on running lots of power when working AO-7, in SSB and especially CW. FO-29 came by a few minutes later, and that was better. Three more stations went in the log on that pass, then it was time to hit the road again. I had received requests to work from grid DM45 during this weekend, and I was able to do that for the later AO-7 and FO-29 passes. I drove about 50 miles/80km west on I-40 to Winslow, near the southeast corner of grid DM45. After making a stop at "the corner in Winslow, Arizona" for some pictures, I drove east to the end of old US-66 and parked in front of an old trading post to work AO-7 and FO-29 from here. These two passes were both almost directly overhead for this location, and this time AO-7 stayed in mode B for the entire pass. Five stations were logged on AO-7, and six more on FO-29. >From Winslow, I drove about 60 miles/100km west to Flagstaff for dinner and fuel, before turning north on US-89 to Page and Lake Powell, at the Arizona/Utah state line. For the drive between Flagstaff and Page, I stopped at two points to work ISS passes. The first stop was north of Flagstaff, still in grid DM45, around 0115 UTC. No QSOs were logged, although I saw several stations on my TH-D72A's display. After that pass, I kept going north on US-89 onto the Navajo Nation reservation. As the last glimmer of sunlight was about to disappear from the western sky, I made another stop at the US-89/US-89A junction near Page just before 0300 UTC. This was at grid DM46ep, with a nice view to the west for this ISS pass. I exchanged APRS messages with KK6RKY in northern California, saw a few other stations, then went back onto US-89 to finish my drive to Page. Once in Page, I stopped in a Wal-Mart parking lot along US-89 to work an AO-73 pass just before 0400 UTC. This was in grid DM46gv, a few miles/km south of Lake Powell, Glen Canyon Dam, and the Arizona/Utah state line. Since it was getting late, and I needed to leave Page early the next morning, I only worked one pass. Six in the log, and that ended my Saturday. As the sun was rising Sunday (7 June) morning, I left Page to reach the DM47xb/DM57ab grid boundary in southern Utah. This was a 130-mile/210km drive, and even with two stops for caffeine on the way I made it to the spot with about 30 minutes to spare. I had operated from this spot in 2009, on a county road southeast of US-163 in San Juan County. This area is also on the Navajo Nation reservation, and north of Monument Valley. After taking the obligatory photos of my station and GPS receiver, I was ready to work an SO-50 pass followed by an AO-73 pass between 1510 and 1550 UTC. Other than making another trip to this part of the country, I had heard from Drew KO4MA that DM47 and DM57 were two of the three grids in this part of the US he did not have confirmed via satellite. Others had also mentioned they either needed one of these grids, or both of them as well. The SO-50 pass was great for working stations from coast to coast. A total of 16 stations, including KO4MA, were logged. The AO-73 pass around 1545 UTC was a very low pass out there, with a maximum elevation of 4 degrees to the east. Despite that, I logged QSOs with AC0RA and K4FEG. Before the western SO-50 and AO-73 passes after 1700 UTC, I drove back to US-163 and stopped at a spot with a great view to the south and Monument Valley. I took lots of pictures out here, and some of those were sent out via Twitter for those who were watching me that morning. After spending most of the 1600 UTC hour sightseeing, I drove back to the DM47/DM57 boundary for the last two passes I'd work out there. Six stations logged on SO-50, followed by 3 on AO-73, to wrap up the DM47/DM57 part of this road trip. Another grid boundary I looked to work from on this trip was the DM56/DM57 boundary, a place I worked from in 2008. This is along the US-191 highway, just north of the Arizona/Utah state line. It was about 75 miles/120km from the DM47/DM57 boundary just off US-163 to the DM56ex/DM57ea boundary on US-191. With a lunch stop along the way, I made it to the spot with about 20 minutes to spare. I planned to work two AO-7 passes and one FO-29 pass, along with the obligatory grid-boundary photography, before making the drive home (almost 6 hours!). The first AO-7 pass around 1930 UTC was not too high, but high enough to be able to hear myself for almost the entire pass. I logged only one QSO, with John K8YSE, near my LOS. Then an hour or so of sightseeing up US-191 and back, before the better AO-7 and FO-29 passes starting around 2125 UTC. The two later passes were productive. I logged 7 QSOs on the AO-7 pass, and 10 QSOs on the FO-29 pass after that. When I was up here in 2008 and 2009, I only worked FM passes. With SO-50 only passing by in the mornings, working the SSB birds was mandatory on this trip up here. When I wasn't trying to work the ISS passes, I left my TH-D72A squawking my location as WD9EWK-9 on this trip. I did not use APRS when I was up there in 2008 or 2009, and I hoped that mountaintop digipeaters would hear me. A few in Utah and Colorado did, and I was able to see myself later on aprs.fi. Some areas were not covered, in particular the two grid boundaries I stopped at in southern Utah, but the highways mostly had good coverage. I could use an app on my mobile phone, but prefer to use APRS with RF. The mobile phone network on the Navajo Nation was dramatically improved since 2009. I had high-speed data access while I was out there, which let me send photos via Twitter and see how well my APRS signals were making it to the Internet. After the trip, I uploaded my log to Logbook of the World. Over half of my 89 QSOs from this trip have been confirmed via LOTW. This is nice to see! I am also planning to print some QSL cards this weekend, to answer some QSL requests that have landed at my PO box. Again, it's not necessary to send me your QSL card or an SASE when you work me on my road trips. An e-mail with the QSO details is sufficient. If you're in the log, I will put a card in the mail to you. If you work me when I'm at home, or near the Phoenix area (in general, when I'm in grids DM33 and/or DM43), then I would appreciate receiving your QSL card. I drove 1145 miles/1843km in just over 50 hours on this trip, and operated from 8 different grid locators in Arizona and Utah (DM44-47, DM54-57) - including 3 grid boundaries (DM47/DM57, DM54/DM55, DM56/DM57). Other than my long drive from the ARRL Centennial Convention in Hartford last year up to northern Maine, it has been a while since I have done a trip like this. It is fun to mix in satellite operating on trips, and I hope to do more of this in the remainder of 2015. 73! Patrick WD9EWK/VA7EWK http://www.wd9ewk.net/ Twitter: @WD9EWK From nicholasmahr1 at gmail.com Tue Jun 16 23:49:30 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Tue, 16 Jun 2015 19:49:30 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested Message-ID: Thats very good news, Hopefully the two get activated before field day? Im most looking forward to EO-80, It should be like AO-27 with 500Mw or 1W. Good to know both are working well and wish a long life to them. 73 KE8AKW From nicholasmahr1 at gmail.com Tue Jun 16 23:55:58 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Tue, 16 Jun 2015 19:55:58 -0400 Subject: [amsat-bb] Oscar Satellite Page Message-ID: Hello Everybody, I thought I would just make one quick suggestion, on the Oscar.dcarr.org Page, We need to add new satellites onto the list, Those satellite are: EO-80 EO-79 UKUBE-1 NO-83 NO-84, And anyone new ones I missed please correct/add them! 73 KE8AKW From n8hm at arrl.net Tue Jun 16 23:56:32 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Tue, 16 Jun 2015 19:56:32 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested In-Reply-To: References: Message-ID: Nick, It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm downlink, the EO-80 downlink is on 2 meters, so EO-80's signal should be up to 9 dB stronger than AO-27 (12 dB stronger if they run it at 1 watt). 73, Paul, N8HM On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr wrote: > Thats very good news, Hopefully the two get activated before field day? Im > most looking forward to EO-80, It should be like AO-27 with 500Mw or 1W. > Good to know both are working well and wish a long life to them. > > 73 KE8AKW > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From ke5gdb at gmail.com Wed Jun 17 14:42:14 2015 From: ke5gdb at gmail.com (Andrew Koenig) Date: Wed, 17 Jun 2015 09:42:14 -0500 Subject: [amsat-bb] EO-80 FM Transponder Tested In-Reply-To: References: Message-ID: Can you explain the 6dB advantage 2m has over 70cm? I've seen it here on the amsat-bb, and in the mesh realm when comparing 2.4GHz and 5.8GHz WiFi gear, but it still hasn't "clicked." 73 de KE5GDB On Tue, Jun 16, 2015 at 6:56 PM, Paul Stoetzer wrote: > Nick, > > It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm > downlink, the EO-80 downlink is on 2 meters, so EO-80's signal should > be up to 9 dB stronger than AO-27 (12 dB stronger if they run it at 1 > watt). > > 73, > > Paul, N8HM > > On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr > wrote: > > Thats very good news, Hopefully the two get activated before field day? > Im > > most looking forward to EO-80, It should be like AO-27 with 500Mw or 1W. > > Good to know both are working well and wish a long life to them. > > > > 73 KE8AKW > > _______________________________________________ > > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > > to all interested persons worldwide without requiring membership. > Opinions expressed > > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > -- Andrew Koenig From ke5gdb at gmail.com Wed Jun 17 14:43:56 2015 From: ke5gdb at gmail.com (Andrew Koenig) Date: Wed, 17 Jun 2015 09:43:56 -0500 Subject: [amsat-bb] EO-80 FM Transponder Tested In-Reply-To: References: Message-ID: *9dB (typo) On Wed, Jun 17, 2015 at 9:42 AM, Andrew Koenig wrote: > Can you explain the 6dB advantage 2m has over 70cm? I've seen it here on > the amsat-bb, and in the mesh realm when comparing 2.4GHz and 5.8GHz WiFi > gear, but it still hasn't "clicked." > > 73 de KE5GDB > > On Tue, Jun 16, 2015 at 6:56 PM, Paul Stoetzer wrote: > >> Nick, >> >> It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm >> downlink, the EO-80 downlink is on 2 meters, so EO-80's signal should >> be up to 9 dB stronger than AO-27 (12 dB stronger if they run it at 1 >> watt). >> >> 73, >> >> Paul, N8HM >> >> On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr >> wrote: >> > Thats very good news, Hopefully the two get activated before field day? >> Im >> > most looking forward to EO-80, It should be like AO-27 with 500Mw or 1W. >> > Good to know both are working well and wish a long life to them. >> > >> > 73 KE8AKW >> > _______________________________________________ >> > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> > to all interested persons worldwide without requiring membership. >> Opinions expressed >> > are solely those of the author, and do not reflect the official views >> of AMSAT-NA. >> > Not an AMSAT-NA member? Join now to support the amateur satellite >> program! >> > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. >> Opinions expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> > > > > -- > Andrew Koenig > -- Andrew Koenig From n8hm at arrl.net Wed Jun 17 14:51:22 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 17 Jun 2015 10:51:22 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested In-Reply-To: References: Message-ID: Free space path loss is dependent on frequency. All things being equal (distance, antenna gain on both ends, etc), a 2 meter signal has about a 9 dB advantage over a 70cm signal. Here's an explanation: http://www.radio-electronics.com/info/propagation/path-loss/free-space-formula-equation.php 73, Paul, N8HM On Wed, Jun 17, 2015 at 10:42 AM, Andrew Koenig wrote: > Can you explain the 6dB advantage 2m has over 70cm? I've seen it here on the > amsat-bb, and in the mesh realm when comparing 2.4GHz and 5.8GHz WiFi gear, > but it still hasn't "clicked." > > 73 de KE5GDB > > On Tue, Jun 16, 2015 at 6:56 PM, Paul Stoetzer wrote: >> >> Nick, >> >> It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm >> downlink, the EO-80 downlink is on 2 meters, so EO-80's signal should >> be up to 9 dB stronger than AO-27 (12 dB stronger if they run it at 1 >> watt). >> >> 73, >> >> Paul, N8HM >> >> On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr >> wrote: >> > Thats very good news, Hopefully the two get activated before field day? >> > Im >> > most looking forward to EO-80, It should be like AO-27 with 500Mw or 1W. >> > Good to know both are working well and wish a long life to them. >> > >> > 73 KE8AKW >> > _______________________________________________ >> > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> > to all interested persons worldwide without requiring membership. >> > Opinions expressed >> > are solely those of the author, and do not reflect the official views of >> > AMSAT-NA. >> > Not an AMSAT-NA member? Join now to support the amateur satellite >> > program! >> > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > > > -- > Andrew Koenig From ke5gdb at gmail.com Wed Jun 17 14:55:24 2015 From: ke5gdb at gmail.com (Andrew Koenig) Date: Wed, 17 Jun 2015 09:55:24 -0500 Subject: [amsat-bb] EO-80 FM Transponder Tested In-Reply-To: References: Message-ID: Thanks! That website explained it very well, and seeing the formulas really helped. 73 de KE5GDB On Wed, Jun 17, 2015 at 9:51 AM, Paul Stoetzer wrote: > Free space path loss is dependent on frequency. All things being equal > (distance, antenna gain on both ends, etc), a 2 meter signal has about > a 9 dB advantage over a 70cm signal. > > Here's an explanation: > > > http://www.radio-electronics.com/info/propagation/path-loss/free-space-formula-equation.php > > 73, > > Paul, N8HM > > On Wed, Jun 17, 2015 at 10:42 AM, Andrew Koenig wrote: > > Can you explain the 6dB advantage 2m has over 70cm? I've seen it here on > the > > amsat-bb, and in the mesh realm when comparing 2.4GHz and 5.8GHz WiFi > gear, > > but it still hasn't "clicked." > > > > 73 de KE5GDB > > > > On Tue, Jun 16, 2015 at 6:56 PM, Paul Stoetzer wrote: > >> > >> Nick, > >> > >> It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm > >> downlink, the EO-80 downlink is on 2 meters, so EO-80's signal should > >> be up to 9 dB stronger than AO-27 (12 dB stronger if they run it at 1 > >> watt). > >> > >> 73, > >> > >> Paul, N8HM > >> > >> On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr > > >> wrote: > >> > Thats very good news, Hopefully the two get activated before field > day? > >> > Im > >> > most looking forward to EO-80, It should be like AO-27 with 500Mw or > 1W. > >> > Good to know both are working well and wish a long life to them. > >> > > >> > 73 KE8AKW > >> > _______________________________________________ > >> > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > >> > to all interested persons worldwide without requiring membership. > >> > Opinions expressed > >> > are solely those of the author, and do not reflect the official views > of > >> > AMSAT-NA. > >> > Not an AMSAT-NA member? Join now to support the amateur satellite > >> > program! > >> > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > >> _______________________________________________ > >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > >> to all interested persons worldwide without requiring membership. > Opinions > >> expressed > >> are solely those of the author, and do not reflect the official views of > >> AMSAT-NA. > >> Not an AMSAT-NA member? Join now to support the amateur satellite > program! > >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > > > > > > > > -- > > Andrew Koenig > -- Andrew Koenig From zleffke at vt.edu Wed Jun 17 15:23:18 2015 From: zleffke at vt.edu (Zach Leffke) Date: Wed, 17 Jun 2015 11:23:18 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested In-Reply-To: References: Message-ID: <558190E6.4000504@vt.edu> Paul beat me to the punch as I was typing up my response, but I'm sending it anyway: Path Loss. -> function of lambda (wavelength) squared. So all other things being equal (antenna gains, power levels, range, etc.), you can look at the power ratio of the two. Rough calculation (going from 2m to 70cm): 10log[(0.70/2)^2] = -9.1 dB OR Rough calculation (going from 70cm to 2m): 10log[(2/0.7)^2] = +9.1 dB The thing to watch out for is antenna gains on the ground. The arrow for example has more gain on 70cm (7el) than it does on 2m (3el). So while 2m has a 9-ish dB improvement over 70cm in terms of path loss, the receiver may not see the full 9dB because of the difference in gains on the antenna between the two bands. Again VERY rough approximation (for demonstration purposes only): 3el yagi -> call it 7.5 ish dB of gain 7el yagi -> call it 11.5 ish dB of gain so, about 4 dB of LOST gain (going from 70cm to 2m using the arrow example). So net gain going from 70cm to 2m (all other things equal except the gains on the arrow antenna) 9dB - 4dB = 5dB so your typo was actually fairly close :-) for those planning to use their existing setup for the new birds. -Zach, KJ4QLP On 6/17/2015 10:43 AM, Andrew Koenig wrote: > *9dB (typo) > > On Wed, Jun 17, 2015 at 9:42 AM, Andrew Koenig wrote: > >> Can you explain the 6dB advantage 2m has over 70cm? I've seen it here on >> the amsat-bb, and in the mesh realm when comparing 2.4GHz and 5.8GHz WiFi >> gear, but it still hasn't "clicked." >> >> 73 de KE5GDB >> >> On Tue, Jun 16, 2015 at 6:56 PM, Paul Stoetzer wrote: >> >>> Nick, >>> >>> It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm >>> downlink, the EO-80 downlink is on 2 meters, so EO-80's signal should >>> be up to 9 dB stronger than AO-27 (12 dB stronger if they run it at 1 >>> watt). >>> >>> 73, >>> >>> Paul, N8HM >>> >>> On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr >>> wrote: >>>> Thats very good news, Hopefully the two get activated before field day? >>> Im >>>> most looking forward to EO-80, It should be like AO-27 with 500Mw or 1W. >>>> Good to know both are working well and wish a long life to them. >>>> >>>> 73 KE8AKW >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. >>> Opinions expressed >>>> are solely those of the author, and do not reflect the official views >>> of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>> program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. >>> Opinions expressed >>> are solely those of the author, and do not reflect the official views of >>> AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> >> >> >> -- >> Andrew Koenig >> > > From bruninga at usna.edu Wed Jun 17 16:26:08 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Wed, 17 Jun 2015 12:26:08 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested (noise floor?) Message-ID: I also am a proponent ot using 2m for weak downlinks because of the 9 dB advantage. But it has been pointed out to me that there is a higher background noise component that needs to be considered. I have not done this. My assumption is that the noise floor at 2m is maybe about 3 dB worse than at 70cm? So 2m still wins, but I'm not sure of what the real noise floor is. Bob, WB4aPR -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Zach Leffke Sent: Wednesday, June 17, 2015 11:23 AM To: amsat-bb at amsat.org Subject: Re: [amsat-bb] EO-80 FM Transponder Tested Paul beat me to the punch as I was typing up my response, but I'm sending it anyway: Path Loss. -> function of lambda (wavelength) squared. So all other things being equal (antenna gains, power levels, range, etc.), you can look at the power ratio of the two. Rough calculation (going from 2m to 70cm): 10log[(0.70/2)^2] = -9.1 dB OR Rough calculation (going from 70cm to 2m): 10log[(2/0.7)^2] = +9.1 dB The thing to watch out for is antenna gains on the ground. The arrow for example has more gain on 70cm (7el) than it does on 2m (3el). So while 2m has a 9-ish dB improvement over 70cm in terms of path loss, the receiver may not see the full 9dB because of the difference in gains on the antenna between the two bands. Again VERY rough approximation (for demonstration purposes only): 3el yagi -> call it 7.5 ish dB of gain 7el yagi -> call it 11.5 ish dB of gain so, about 4 dB of LOST gain (going from 70cm to 2m using the arrow example). So net gain going from 70cm to 2m (all other things equal except the gains on the arrow antenna) 9dB - 4dB = 5dB so your typo was actually fairly close :-) for those planning to use their existing setup for the new birds. -Zach, KJ4QLP On 6/17/2015 10:43 AM, Andrew Koenig wrote: > *9dB (typo) > > On Wed, Jun 17, 2015 at 9:42 AM, Andrew Koenig wrote: > >> Can you explain the 6dB advantage 2m has over 70cm? I've seen it here >> on the amsat-bb, and in the mesh realm when comparing 2.4GHz and >> 5.8GHz WiFi gear, but it still hasn't "clicked." >> >> 73 de KE5GDB >> >> On Tue, Jun 16, 2015 at 6:56 PM, Paul Stoetzer wrote: >> >>> Nick, >>> >>> It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm >>> downlink, the EO-80 downlink is on 2 meters, so EO-80's signal >>> should be up to 9 dB stronger than AO-27 (12 dB stronger if they run >>> it at 1 watt). >>> >>> 73, >>> >>> Paul, N8HM >>> >>> On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr >>> >>> wrote: >>>> Thats very good news, Hopefully the two get activated before field day? >>> Im >>>> most looking forward to EO-80, It should be like AO-27 with 500Mw or 1W. >>>> Good to know both are working well and wish a long life to them. >>>> >>>> 73 KE8AKW >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>> available to all interested persons worldwide without requiring membership. >>> Opinions expressed >>>> are solely those of the author, and do not reflect the official >>>> views >>> of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>> program! >>>> Subscription settings: >>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>> available to all interested persons worldwide without requiring membership. >>> Opinions expressed >>> are solely those of the author, and do not reflect the official >>> views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: >>> http://www.amsat.org/mailman/listinfo/amsat-bb >>> >> >> >> -- >> Andrew Koenig >> > > _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n8hm at arrl.net Wed Jun 17 16:32:34 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 17 Jun 2015 12:32:34 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested (noise floor?) In-Reply-To: References: Message-ID: That is definitely true. I have terrible noise in certain directions here in southwest Washington, DC (especially at night - the lighting on the north fence of my apartment building puts out a hash that completely wipes out 2m, but is OK on 70cm). The noise level doesn't affect FM as much, though. 73, Paul, N8HM On Wed, Jun 17, 2015 at 12:26 PM, Robert Bruninga wrote: > I also am a proponent ot using 2m for weak downlinks because of the 9 dB > advantage. But it has been pointed out to me that there is a higher > background noise component that needs to be considered. I have not done > this. My assumption is that the noise floor at 2m is maybe about 3 dB > worse than at 70cm? > > So 2m still wins, but I'm not sure of what the real noise floor is. > > Bob, WB4aPR > > -----Original Message----- > From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Zach > Leffke > Sent: Wednesday, June 17, 2015 11:23 AM > To: amsat-bb at amsat.org > Subject: Re: [amsat-bb] EO-80 FM Transponder Tested > > Paul beat me to the punch as I was typing up my response, but I'm sending > it anyway: > > Path Loss. -> function of lambda (wavelength) squared. > So all other things being equal (antenna gains, power levels, range, > etc.), you can look at the power ratio of the two. > > Rough calculation (going from 2m to 70cm): > 10log[(0.70/2)^2] = -9.1 dB > OR > Rough calculation (going from 70cm to 2m): > 10log[(2/0.7)^2] = +9.1 dB > > The thing to watch out for is antenna gains on the ground. The arrow for > example has more gain on 70cm (7el) than it does on 2m (3el). So while 2m > has a 9-ish dB improvement over 70cm in terms of path loss, the receiver > may not see the full 9dB because of the difference in gains on the antenna > between the two bands. > > Again VERY rough approximation (for demonstration purposes only): > 3el yagi -> call it 7.5 ish dB of gain > 7el yagi -> call it 11.5 ish dB of gain > so, about 4 dB of LOST gain (going from 70cm to 2m using the arrow > example). > > So net gain going from 70cm to 2m (all other things equal except the gains > on the arrow antenna) 9dB - 4dB = 5dB > > so your typo was actually fairly close :-) for those planning to use their > existing setup for the new birds. > > -Zach, KJ4QLP > > On 6/17/2015 10:43 AM, Andrew Koenig wrote: >> *9dB (typo) >> >> On Wed, Jun 17, 2015 at 9:42 AM, Andrew Koenig wrote: >> >>> Can you explain the 6dB advantage 2m has over 70cm? I've seen it here >>> on the amsat-bb, and in the mesh realm when comparing 2.4GHz and >>> 5.8GHz WiFi gear, but it still hasn't "clicked." >>> >>> 73 de KE5GDB >>> >>> On Tue, Jun 16, 2015 at 6:56 PM, Paul Stoetzer wrote: >>> >>>> Nick, >>>> >>>> It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm >>>> downlink, the EO-80 downlink is on 2 meters, so EO-80's signal >>>> should be up to 9 dB stronger than AO-27 (12 dB stronger if they run >>>> it at 1 watt). >>>> >>>> 73, >>>> >>>> Paul, N8HM >>>> >>>> On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr >>>> >>>> wrote: >>>>> Thats very good news, Hopefully the two get activated before field > day? >>>> Im >>>>> most looking forward to EO-80, It should be like AO-27 with 500Mw or > 1W. >>>>> Good to know both are working well and wish a long life to them. >>>>> >>>>> 73 KE8AKW >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>> available to all interested persons worldwide without requiring > membership. >>>> Opinions expressed >>>>> are solely those of the author, and do not reflect the official >>>>> views >>>> of AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>>> Subscription settings: >>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>> available to all interested persons worldwide without requiring > membership. >>>> Opinions expressed >>>> are solely those of the author, and do not reflect the official >>>> views of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite > program! >>>> Subscription settings: >>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>> >>> >>> >>> -- >>> Andrew Koenig >>> >> >> > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to > all interested persons worldwide without requiring membership. Opinions > expressed are solely those of the author, and do not reflect the official > views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nicholasmahr1 at gmail.com Wed Jun 17 16:42:00 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Wed, 17 Jun 2015 12:42:00 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested (noise floor?) Message-ID: I notice 2M has a high noise floor when im working AO-7, Theres a few same spots on the passband that have these giant swooshing sounds/etc, It wont be a problem on EO-80 as I as well have found it dosent affect me on FM, maybe EO-79. Looks like we wont have to wait for FOX-1 in september to cover for SO-50... Its really hard to do portable FM operations here where I live, theres lots of trees, so it makes working SO-50 very difficult because of its 250 mw power, I wish they would just increase the power on the thing. 73 KE8AKW From nss at mwt.net Wed Jun 17 16:43:16 2015 From: nss at mwt.net (Joe) Date: Wed, 17 Jun 2015 11:43:16 -0500 Subject: [amsat-bb] EO-80 FM Transponder Tested (noise floor?) In-Reply-To: References: Message-ID: <5581A3A4.20604@mwt.net> why can we not get an old skool mode "A" back? Joe WB9SBD Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 6/17/2015 11:26 AM, Robert Bruninga wrote: > I also am a proponent ot using 2m for weak downlinks because of the 9 dB > advantage. But it has been pointed out to me that there is a higher > background noise component that needs to be considered. I have not done > this. My assumption is that the noise floor at 2m is maybe about 3 dB > worse than at 70cm? > > So 2m still wins, but I'm not sure of what the real noise floor is. > > Bob, WB4aPR > > -----Original Message----- > From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Zach > Leffke > Sent: Wednesday, June 17, 2015 11:23 AM > To: amsat-bb at amsat.org > Subject: Re: [amsat-bb] EO-80 FM Transponder Tested > > Paul beat me to the punch as I was typing up my response, but I'm sending > it anyway: > > Path Loss. -> function of lambda (wavelength) squared. > So all other things being equal (antenna gains, power levels, range, > etc.), you can look at the power ratio of the two. > > Rough calculation (going from 2m to 70cm): > 10log[(0.70/2)^2] = -9.1 dB > OR > Rough calculation (going from 70cm to 2m): > 10log[(2/0.7)^2] = +9.1 dB > > The thing to watch out for is antenna gains on the ground. The arrow for > example has more gain on 70cm (7el) than it does on 2m (3el). So while 2m > has a 9-ish dB improvement over 70cm in terms of path loss, the receiver > may not see the full 9dB because of the difference in gains on the antenna > between the two bands. > > Again VERY rough approximation (for demonstration purposes only): > 3el yagi -> call it 7.5 ish dB of gain > 7el yagi -> call it 11.5 ish dB of gain > so, about 4 dB of LOST gain (going from 70cm to 2m using the arrow > example). > > So net gain going from 70cm to 2m (all other things equal except the gains > on the arrow antenna) 9dB - 4dB = 5dB > > so your typo was actually fairly close :-) for those planning to use their > existing setup for the new birds. > > -Zach, KJ4QLP > > On 6/17/2015 10:43 AM, Andrew Koenig wrote: >> *9dB (typo) >> >> On Wed, Jun 17, 2015 at 9:42 AM, Andrew Koenig wrote: >> >>> Can you explain the 6dB advantage 2m has over 70cm? I've seen it here >>> on the amsat-bb, and in the mesh realm when comparing 2.4GHz and >>> 5.8GHz WiFi gear, but it still hasn't "clicked." >>> >>> 73 de KE5GDB >>> >>> On Tue, Jun 16, 2015 at 6:56 PM, Paul Stoetzer wrote: >>> >>>> Nick, >>>> >>>> It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm >>>> downlink, the EO-80 downlink is on 2 meters, so EO-80's signal >>>> should be up to 9 dB stronger than AO-27 (12 dB stronger if they run >>>> it at 1 watt). >>>> >>>> 73, >>>> >>>> Paul, N8HM >>>> >>>> On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr >>>> >>>> wrote: >>>>> Thats very good news, Hopefully the two get activated before field > day? >>>> Im >>>>> most looking forward to EO-80, It should be like AO-27 with 500Mw or > 1W. >>>>> Good to know both are working well and wish a long life to them. >>>>> >>>>> 73 KE8AKW >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>> available to all interested persons worldwide without requiring > membership. >>>> Opinions expressed >>>>> are solely those of the author, and do not reflect the official >>>>> views >>>> of AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>>> Subscription settings: >>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>> available to all interested persons worldwide without requiring > membership. >>>> Opinions expressed >>>> are solely those of the author, and do not reflect the official >>>> views of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite > program! >>>> Subscription settings: >>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>> >>> >>> -- >>> Andrew Koenig >>> >> > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to > all interested persons worldwide without requiring membership. Opinions > expressed are solely those of the author, and do not reflect the official > views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > From n8hm at arrl.net Wed Jun 17 16:59:24 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 17 Jun 2015 12:59:24 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested (noise floor?) In-Reply-To: References: Message-ID: The noise peaks on AO-7 are actually coming through the transponder, not local interference. I don't know if they've always been there or not, but often the noise peaks are stronger than any of the signals in the passband. As far as SO-50, the transmitter running at just 250 mW is probably part of the reason why the batteries have lasted 13.5 years. AO-27 could only operate the FM transmitter for short periods during it's orbit and AO-51's batteries lasted only 7 years. Keep in mind that you'll be able to hear EO-80 and Fox-1 much better through the trees, but now your uplink signal will be impacted more by the trees. One medium deciduous tree attenuates signals on 70cm by up to 10.5 dB. SO-50 is lots of fun, but it can be frustrating because so many people just can't hear it and continue to transmit anyway. I hope lots of the problems we see day-to-day using SO-50 will be reduced by the stronger signals of EO-80 and the Fox-1 series. One minor thing is that tuning the uplink will be a bit trickier than tuning the downlink for stations that are running half duplex. They'll have to remember to tune the transmit frequency up 5 kHz about 4 times during the pass. Anyone who wants to program memories for EO-80 should follow this plan: EO-80 AOS - TX 435.070 MHz 210.7 Hz CTCSS, RX 145.840 MHz EO-80 2 - TX 435.075 MHz 210.7 Hz CTCSS, RX 145.840 MHz EO-80 TCA - TX 435.080 MHz 210.7 Hz CTCSS, RX 145.840 MHz EO-80 4 - TX 435.085 MHz 210.7 Hz CTCSS, RX 145.840 MHz EO-80 LOS - TX 435.090 MHz 210.7 Hz CTCSS, RX 145.840 MHz 73, Paul, N8HM On Wed, Jun 17, 2015 at 12:42 PM, Nicholas Mahr wrote: > I notice 2M has a high noise floor when im working AO-7, Theres a few same > spots on the passband that have these giant swooshing sounds/etc, It wont > be a problem on EO-80 as I as well have found it dosent affect me on FM, > maybe EO-79. Looks like we wont have to wait for FOX-1 in september to > cover for SO-50... Its really hard to do portable FM operations here where > I live, theres lots of trees, so it makes working SO-50 very difficult > because of its 250 mw power, I wish they would just increase the power on > the thing. > > 73 KE8AKW > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n8hm at arrl.net Wed Jun 17 17:05:13 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 17 Jun 2015 13:05:13 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested (noise floor?) In-Reply-To: <5581A3A4.20604@mwt.net> References: <5581A3A4.20604@mwt.net> Message-ID: Mode A would be fun, but equipment to work VHF/UHF is so common these days, I'm not sure there's much point in a 10m downlink. Mode B and Mode J are really not that much more difficult than working Mode A and have advantages (noise floor and antenna size, especially). The real problem is deploying a good 10m antenna from a cubesat to produce a decent signal on the ground. 10m uplinks, on the other hand, are something to look into (as W2RS has presented in numerous forums). With NO-84, we now have a good experimental 10m uplink to test out. Since ground stations can usually increase power to compensate from a loaded antenna on the satellite, the use of a short antenna from a cubesat for an uplink receiver isn't as much of a problem. 73, Paul, N8HM On Wed, Jun 17, 2015 at 12:43 PM, Joe wrote: > why can we not get an old skool mode "A" back? > > Joe WB9SBD > Sig > The Original Rolling Ball Clock > Idle Tyme > Idle-Tyme.com > http://www.idle-tyme.com > > On 6/17/2015 11:26 AM, Robert Bruninga wrote: >> >> I also am a proponent ot using 2m for weak downlinks because of the 9 dB >> advantage. But it has been pointed out to me that there is a higher >> background noise component that needs to be considered. I have not done >> this. My assumption is that the noise floor at 2m is maybe about 3 dB >> worse than at 70cm? >> >> So 2m still wins, but I'm not sure of what the real noise floor is. >> >> Bob, WB4aPR >> >> -----Original Message----- >> From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Zach >> Leffke >> Sent: Wednesday, June 17, 2015 11:23 AM >> To: amsat-bb at amsat.org >> Subject: Re: [amsat-bb] EO-80 FM Transponder Tested >> >> Paul beat me to the punch as I was typing up my response, but I'm sending >> it anyway: >> >> Path Loss. -> function of lambda (wavelength) squared. >> So all other things being equal (antenna gains, power levels, range, >> etc.), you can look at the power ratio of the two. >> >> Rough calculation (going from 2m to 70cm): >> 10log[(0.70/2)^2] = -9.1 dB >> OR >> Rough calculation (going from 70cm to 2m): >> 10log[(2/0.7)^2] = +9.1 dB >> >> The thing to watch out for is antenna gains on the ground. The arrow for >> example has more gain on 70cm (7el) than it does on 2m (3el). So while 2m >> has a 9-ish dB improvement over 70cm in terms of path loss, the receiver >> may not see the full 9dB because of the difference in gains on the antenna >> between the two bands. >> >> Again VERY rough approximation (for demonstration purposes only): >> 3el yagi -> call it 7.5 ish dB of gain >> 7el yagi -> call it 11.5 ish dB of gain >> so, about 4 dB of LOST gain (going from 70cm to 2m using the arrow >> example). >> >> So net gain going from 70cm to 2m (all other things equal except the gains >> on the arrow antenna) 9dB - 4dB = 5dB >> >> so your typo was actually fairly close :-) for those planning to use their >> existing setup for the new birds. >> >> -Zach, KJ4QLP >> >> On 6/17/2015 10:43 AM, Andrew Koenig wrote: >>> >>> *9dB (typo) >>> >>> On Wed, Jun 17, 2015 at 9:42 AM, Andrew Koenig wrote: >>> >>>> Can you explain the 6dB advantage 2m has over 70cm? I've seen it here >>>> on the amsat-bb, and in the mesh realm when comparing 2.4GHz and >>>> 5.8GHz WiFi gear, but it still hasn't "clicked." >>>> >>>> 73 de KE5GDB >>>> >>>> On Tue, Jun 16, 2015 at 6:56 PM, Paul Stoetzer wrote: >>>> >>>>> Nick, >>>>> >>>>> It should be even stronger than AO-27's 500 mW, AO-27 had a 70cm >>>>> downlink, the EO-80 downlink is on 2 meters, so EO-80's signal >>>>> should be up to 9 dB stronger than AO-27 (12 dB stronger if they run >>>>> it at 1 watt). >>>>> >>>>> 73, >>>>> >>>>> Paul, N8HM >>>>> >>>>> On Tue, Jun 16, 2015 at 7:49 PM, Nicholas Mahr >>>>> >>>>> wrote: >>>>>> >>>>>> Thats very good news, Hopefully the two get activated before field >> >> day? >>>>> >>>>> Im >>>>>> >>>>>> most looking forward to EO-80, It should be like AO-27 with 500Mw or >> >> 1W. >>>>>> >>>>>> Good to know both are working well and wish a long life to them. >>>>>> >>>>>> 73 KE8AKW >>>>>> _______________________________________________ >>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>>> available to all interested persons worldwide without requiring >> >> membership. >>>>> >>>>> Opinions expressed >>>>>> >>>>>> are solely those of the author, and do not reflect the official >>>>>> views >>>>> >>>>> of AMSAT-NA. >>>>>> >>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>> >>>>> program! >>>>>> >>>>>> Subscription settings: >>>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>> available to all interested persons worldwide without requiring >> >> membership. >>>>> >>>>> Opinions expressed >>>>> are solely those of the author, and do not reflect the official >>>>> views of AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >> >> program! >>>>> >>>>> Subscription settings: >>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> >>>> >>>> -- >>>> Andrew Koenig >>>> >>> >> >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to >> all interested persons worldwide without requiring membership. Opinions >> expressed are solely those of the author, and do not reflect the official >> views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> >> >> > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From m5aka at yahoo.co.uk Wed Jun 17 17:23:11 2015 From: m5aka at yahoo.co.uk (M5AKA) Date: Wed, 17 Jun 2015 17:23:11 +0000 (UTC) Subject: [amsat-bb] EO-80 FM Transponder Tested (noise floor?) In-Reply-To: References: Message-ID: <76227438.942783.1434561791538.JavaMail.yahoo@mail.yahoo.com> Results of Ambient RF Environment and Noise Floor Measurements Taken in the U.S. in 2004 and 2005 https://www.wmo.int/pages/prog/www/TEM/SG-RFC06/Ambient-RF-noise.pdf? 73 Trevor M5AKA From jim at coloradosatellite.com Wed Jun 17 18:08:39 2015 From: jim at coloradosatellite.com (Jim White) Date: Wed, 17 Jun 2015 14:08:39 -0400 Subject: [amsat-bb] VP2MKV June 17 1335 pass Message-ID: <5581B7A7.6070506@coloradosatellite.com> 1735Z pass. Good up and downlink on a 5 degrees pass to the east and northeast. No one to work. Next pass is 1916Z. I it is 78 degrees max ele for us to the west. We will try to work as many as we can. As a reminder it is much easier for me to find you in the passband if you just transmit on 145.985. I am tuning +- 10 or so from my downlink and I can follow your Doppler without difficulty. We may try the 2106Z pass tonight but the last one of these skimmers to the west there was no one on to work. We have had a great and long opening on 6 meters today all the way to Colo. Ken worked a couple hundred on CW and some SSB. We think it was enhanced by tropo here - getting us into the Es spot up near Puerto Rico. On HF we got the RTTY going after some struggles and it is now a total zoo on 14.082. We will probably keep RTTY going today and tomorrow. Tomorrow is our last day of operating. Jim From dave at druidnetworks.com Wed Jun 17 18:15:48 2015 From: dave at druidnetworks.com (Dave Swanson) Date: Wed, 17 Jun 2015 13:15:48 -0500 Subject: [amsat-bb] VP2MKV June 17 1335 pass In-Reply-To: <5581B7A7.6070506@coloradosatellite.com> References: <5581B7A7.6070506@coloradosatellite.com> Message-ID: <5581B954.5030700@druidnetworks.com> Hey Jim, Just to clarify are you wanting us to transmit on 145.985? or 145.925 as the previous passes were. Back home now, so hope to catch you on this next pass.. Thanks and 73! -Dave, KG5CCI On 6/17/2015 1:08 PM, Jim White wrote: > 1735Z pass. Good up and downlink on a 5 degrees pass to the east and > northeast. No one to work. > > Next pass is 1916Z. I it is 78 degrees max ele for us to the west. > > We will try to work as many as we can. As a reminder it is much easier > for me to find you in the passband if you just transmit on 145.985. I > am tuning +- 10 or so from my downlink and I can follow your Doppler > without difficulty. > > We may try the 2106Z pass tonight but the last one of these skimmers > to the west there was no one on to work. > > We have had a great and long opening on 6 meters today all the way to > Colo. Ken worked a couple hundred on CW and some SSB. We think it > was enhanced by tropo here - getting us into the Es spot up near > Puerto Rico. > > On HF we got the RTTY going after some struggles and it is now a total > zoo on 14.082. We will probably keep RTTY going today and tomorrow. > Tomorrow is our last day of operating. > > Jim > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views > of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jim at coloradosatellite.com Wed Jun 17 18:17:40 2015 From: jim at coloradosatellite.com (Jim White) Date: Wed, 17 Jun 2015 14:17:40 -0400 Subject: [amsat-bb] VP2MKV June 17 1335 pass In-Reply-To: <5581B954.5030700@druidnetworks.com> References: <5581B7A7.6070506@coloradosatellite.com> <5581B954.5030700@druidnetworks.com> Message-ID: <5581B9C4.8030501@coloradosatellite.com> sorry, typo. 925. 925 On 6/17/2015 2:15 PM, Dave Swanson wrote: > Hey Jim, > > Just to clarify are you wanting us to transmit on 145.985? or 145.925 > as the previous passes were. > > Back home now, so hope to catch you on this next pass.. Thanks and 73! > > -Dave, KG5CCI > > On 6/17/2015 1:08 PM, Jim White wrote: >> 1735Z pass. Good up and downlink on a 5 degrees pass to the east and >> northeast. No one to work. >> >> Next pass is 1916Z. I it is 78 degrees max ele for us to the west. >> >> We will try to work as many as we can. As a reminder it is much >> easier for me to find you in the passband if you just transmit on >> 145.985. I am tuning +- 10 or so from my downlink and I can follow >> your Doppler without difficulty. >> >> We may try the 2106Z pass tonight but the last one of these skimmers >> to the west there was no one on to work. >> >> We have had a great and long opening on 6 meters today all the way to >> Colo. Ken worked a couple hundred on CW and some SSB. We think it >> was enhanced by tropo here - getting us into the Es spot up near >> Puerto Rico. >> >> On HF we got the RTTY going after some struggles and it is now a >> total zoo on 14.082. We will probably keep RTTY going today and >> tomorrow. Tomorrow is our last day of operating. >> >> Jim >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. >> Opinions expressed >> are solely those of the author, and do not reflect the official views >> of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite >> program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views > of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From lu2dpw at yahoo.com.ar Wed Jun 17 19:11:05 2015 From: lu2dpw at yahoo.com.ar (LU2DPW Juan Carlos) Date: Wed, 17 Jun 2015 19:11:05 +0000 (UTC) Subject: [amsat-bb] FO-29 pass window NOW 19:15:34 - 19:18:27 UTC In-Reply-To: <5581B9C4.8030501@coloradosatellite.com> References: <5581B9C4.8030501@coloradosatellite.com> Message-ID: <1498587879.607182.1434568265193.JavaMail.yahoo@mail.yahoo.com> Hello Jim My name is Juan and my Call LU2DPW. Please look for me next pass window 19:15:34 - 19:18:27 UTC. I look for you on SSB 145925 UP Thanks Juan LU2DPW - GF05gi? From clintbradford at mac.com Wed Jun 17 18:32:29 2015 From: clintbradford at mac.com (Clint Bradford) Date: Wed, 17 Jun 2015 11:32:29 -0700 Subject: [amsat-bb] Sat Shows in Wayne, NY and ORCO, CA in August Message-ID: Clint Bradford, K6LCS, will be presenting 'Working Amateur Satellites With Your HT' session at two clubs in August. Admission is absolutely free, and visitors are WELCOME to attend! Monday, August 10, 2015 - 7:30PM Eastern Wayne (New Jersey) Amateur Radio Club Wayne Public Library 461 Valley Road, Wayne, NJ 07470 Talk-in on 440.950MHz+ 97.4 Monday, August 17, 2015 - 7:00PM Pacific SOARA - South Orange County (CA) Radio Association Norman P. Murray Community Center 24932 Veterans Way, Mission Viejo CA 92692 Talk-in available on either of these SOARA repeaters: 147.645- 110.9 -or- 447.180- 131.8 Between the material presented, the free downloads available on the support Work-Sat.com Web site, and the always-lively Q&A afterward, attendees will be provided with all the information they will need to work FM amateur satellites - and more. Pre-presentation questions are welcomed - send email to: k6lcs at ham-sat.info /end/ From jim at coloradosatellite.com Wed Jun 17 19:38:37 2015 From: jim at coloradosatellite.com (Jim White) Date: Wed, 17 Jun 2015 15:38:37 -0400 Subject: [amsat-bb] VP2MKV 1516 pass Message-ID: <5581CCBD.4050305@coloradosatellite.com> Got these WA4NVM NX9G N5JF WB8TGY on CW KC8QDQ NX9B right at our LOS We will try the 2106Z pass here although last night with a pass like that we heard no one. Jim From bryan at kl7cn.net Wed Jun 17 19:59:54 2015 From: bryan at kl7cn.net (Bryan Green) Date: Wed, 17 Jun 2015 12:59:54 -0700 Subject: [amsat-bb] Trip Report June 2015 to CN74/CN75, CN84 Message-ID: Hello, AMSAT-BB: Recently I made a trip to CN74/CN75 and CN84. Here is my report. A business trip to the Portland, Oregon area (CN85) over the week of June 6, 2015 through June 10, 2015 gave me and my XYL Karen an opportunity to visit her family. They live in CN84, and the family's favorite Indian Casino is very near the gridline of CN74/CN75. I saw an opportunity! Previous remote trips have involved an Icom IC-W32A and an Arrow. This was effective when there were more FM satellites. In the time since I have accumulated some gear compatible with linear satellite work. This is what I took with me: Uplink: Yaesu FT-897D with two internal battery packs and W4RT fast charger. Downlink: Yaesu FT-817ND with expanded internal battery pack and stock charger. Antenna: Arrow II 146/437 with 10BP module removed. Cables: Two 10-foot runs of high-quality RG-58, one for VHF and the other for UHF. Other equipment: Sony ICD-UX70 MP3 Recorder wired inline with FT-817ND and Heil Traveler Dual headset. Tripod purchased at a thrift store. Garmin 72H GPS using WGS-84 data to verify location. Audio cable splitter to allow for remote auditing. Apple iPhone 6 Plus running GoSatWatch 3.2 for pass timing and visualization. I negotiated with the family to schedule our traditional "casino crawl" visit around a low eastern pass of FO-29. The normal extemporaneous nature of scheduling these visits did not allow much advance notification of the operation, but were were able to send an e-mail to this list and broadcast a notification on Twitter a couple hours in advance. DXpedition team members included myself, XYL Karen, and XYL's brother Jason. We located the grid line in the parking lot of a nearby RV park. Here is a diagram of our operating location: Here is a verification of our location: Our XYL and her brother were especially accommodating in precisely locating the vehicle at the 45.00000 degree line, and changed the parking spot of our vehicle four times to get it just right. In accordance with VUCC rules, the Transmitter must be at the proper location, and it certainly was. All equipment fit inside a carefully packed and padded standard-sized airline carry-on wheeled bag. It was necessary to partially break down the Arrow, but assembly was quickly accomplished. We set up the tripod, wired in the antenna, situated the radios on the open back hatch of the vehicle, and wired up the audio cables. Jason-Brother monitored the audio and XYL Karen took photos of the operation. After the pass concluded, we disassembled and packed all equipment, and proceeded to give our semi-annual contribution to the Confederated Tribes of Siletz Indians. In all, we made 6 contacts with the following operators: W0DHB N8RO W7LRD AJ9K K7ULS KF7PCL The use of the MP3 recorder was extremely valuable to clarify callsigns after the QSO. Post-Production work: We use Microsoft Excel to log each pass worked along with its parameters. We use Audacity 2.0.5 for decoding and processing the MP3 files. We use Ham Radio Deluxe Logbook 6.2.10.377 for storing QSO records and TQSL 2.0.3 to upload QSLs to Log Of The World. To post-process the DXpedition, we performed the following steps: 1. Created a new profile in TQSL named KL7CN_W7-CN74xx 2. Created a new log in HRD Logbook named KL7CN_W7-CN74xx-SAT. 3. Created a new My Station entry in HRD Logbook named KL7CN_W7-CN74xx. 4. Copied the MP3 file from the recorder to a special Dropbox folder. 5. Renamed the file to 20150612T2217Z KL7CN_W7 CN74xx FO-29.mp3 for ease of location later. 6. Made an entry for the pass in the Excel spreadsheet containing all the pass parameters as generated by GoSatWatch. 7. Listened to each QSO in the MP3 file using Audacity. 8. Made two entries for each QSO -- 1 per grid -- in HRD. Note: HRD has several issues that add extra work for satellite operators. Notably, the Band RX and Freq RX fields must be set manually. Have not been able to convince HRD publisher to fix these issues despite several passionate requests; especially annoying as these fields were previously available in HRD 5.x era. 9. Uploaded QSOs to LotW after double-checking the location setting. Left to do: 10. Generate printed QSL template in MS Word based on another template previously used for these DXpeditions. 11. Mail QSLs to happy recipients. CN84 activity: Repeated these steps for activity in CN84 (at Jason-Brother's house), operating on two passes. Chose early low eastern passes for the benefit of east coast operators. Changes for next time: 1. Obtain a lighter tripod, perhaps a telescope tripod? 2. Establish counter-weight for Arrow, as axial rotation is quite important for resolving satellite fading issues. Sometimes the Arrow would twist off in an odd direction when it was axially rotated. (Not sure if telescope tripods are rotatable axially like camera tripods.) 3. Obtain a powered speaker for audiences. 4. Locate or build some sort of an audio mixer that would allow uplink audio to be mixed in with downlink recording, as downlink recordings of uplink are not always especially audible. 5. Label the base of each element of Arrow for even faster assembly. 6. Obtain preamps, possibly. 7. Consider alternative logging software. Keepers for next time: 1. Although heavy as sin, the extra power of the FT-897D is quite valuable especially on SO-50. Will continue with this. 2. The Garmin 72H GPS is quite sufficient to prove location. 3. The MP3 Audio Recorder. 4. Taking all the gear as a carry-on in the airplane. Notes on passing rather odd-looking equipment through the American TSA: Although the disassembled Arrow and dense batteries of the two transceivers must surely look like a threat or IED in the X-Ray, no one at the TSA looked twice or asked about them. However, my body was inspected quite closely and thoroughly, as extra adipose tissue is surely suspect as improvised plastic explosives. Possible next operation: The grid line of CN94/DN04 is a three-hour drive from Jason-Brother's house in CN84. If overnight accommodations can be arranged, it may be possible to activate these relatively rare grids with the support of the family. There are no Indian Casinos in this area, but it is a beautiful drive. Thanks for reading! Looking forward the next Grid DXpedition! -- bag Bryan KL7CN From bryan at kl7cn.net Wed Jun 17 20:20:54 2015 From: bryan at kl7cn.net (Bryan Green) Date: Wed, 17 Jun 2015 13:20:54 -0700 Subject: [amsat-bb] Trip Report June 2015 to CN74/CN75, CN84 (with pictures) Message-ID: <8A5D477C-3015-43CE-B870-DFDE24556CFB@kl7cn.net> (With picture links instead of attachments.) Hello, AMSAT-BB: Recently I made a trip to CN74/CN75 and CN84. Here is my report. A business trip to the Portland, Oregon area (CN85) over the week of June 6, 2015 through June 10, 2015 gave me and my XYL Karen an opportunity to visit her family. They live in CN84, and the family's favorite Indian Casino is very near the gridline of CN74/CN75. I saw an opportunity! Previous remote trips have involved an Icom IC-W32A and an Arrow. This was effective when there were more FM satellites. In the time since I have accumulated some gear compatible with linear satellite work. This is what I took with me: Uplink: Yaesu FT-897D with two internal battery packs and W4RT fast charger. Downlink: Yaesu FT-817ND with expanded internal battery pack and stock charger. Antenna: Arrow II 146/437 with 10BP module removed. Cables: Two 10-foot runs of high-quality RG-58, one for VHF and the other for UHF. Other equipment: Sony ICD-UX70 MP3 Recorder wired inline with FT-817ND and Heil Traveler Dual headset. Tripod purchased at a thrift store. Garmin 72H GPS using WGS-84 data to verify location. Audio cable splitter to allow for remote auditing. Apple iPhone 6 Plus running GoSatWatch 3.2 for pass timing and visualization. I negotiated with the family to schedule our traditional "casino crawl" visit around a low eastern pass of FO-29. The normal extemporaneous nature of scheduling these visits did not allow much advance notification of the operation, but were were able to send an e-mail to this list and broadcast a notification on Twitter a couple hours in advance. DXpedition team members included myself, XYL Karen, and XYL's brother Jason. We located the grid line in the parking lot of a nearby RV park. Here is a diagram of our operating location: https://www.dropbox.com/s/zehycvjjvl0sgfo/Trip%20Report%20June%202015%20to%20CN74%3ACN75%2C%20CN84%20Item%201.png?dl=0 Here is a verification of our location: https://www.dropbox.com/s/344iaz4m22l1ifk/Trip%20Report%20June%202015%20to%20CN74%3ACN75%2C%20CN84%20Item%202.JPG?dl=0 Our XYL and her brother were especially accommodating in precisely locating the vehicle at the 45.00000 degree line, and changed the parking spot of our vehicle four times to get it just right. In accordance with VUCC rules, the Transmitter must be at the proper location, and it certainly was. All equipment fit inside a carefully packed and padded standard-sized airline carry-on wheeled bag. It was necessary to partially break down the Arrow, but assembly was quickly accomplished. We set up the tripod, wired in the antenna, situated the radios on the open back hatch of the vehicle, and wired up the audio cables. Jason-Brother monitored the audio and XYL Karen took photos of the operation. https://www.dropbox.com/s/kbmn9slls4z2nfg/Trip%20Report%20June%202015%20to%20CN74%3ACN75%2C%20CN84%20Item%203.JPG?dl=0 https://www.dropbox.com/s/hevqsc1oyo19vqe/Trip%20Report%20June%202015%20to%20CN74%3ACN75%2C%20CN84%20Item%204.JPG?dl=0 After the pass concluded, we disassembled and packed all equipment, and proceeded to give our semi-annual contribution to the Confederated Tribes of Siletz Indians. In all, we made 6 contacts with the following operators: W0DHB N8RO W7LRD AJ9K K7ULS KF7PCL The use of the MP3 recorder was extremely valuable to clarify callsigns after the QSO. Post-Production work: We use Microsoft Excel to log each pass worked along with its parameters. We use Audacity 2.0.5 for decoding and processing the MP3 files. We use Ham Radio Deluxe Logbook 6.2.10.377 for storing QSO records and TQSL 2.0.3 to upload QSLs to Log Of The World. To post-process the DXpedition, we performed the following steps: 1. Created a new profile in TQSL named KL7CN_W7-CN74xx 2. Created a new log in HRD Logbook named KL7CN_W7-CN74xx-SAT. 3. Created a new My Station entry in HRD Logbook named KL7CN_W7-CN74xx. 4. Copied the MP3 file from the recorder to a special Dropbox folder. 5. Renamed the file to 20150612T2217Z KL7CN_W7 CN74xx FO-29.mp3 for ease of location later. 6. Made an entry for the pass in the Excel spreadsheet containing all the pass parameters as generated by GoSatWatch. 7. Listened to each QSO in the MP3 file using Audacity. 8. Made two entries for each QSO -- 1 per grid -- in HRD. Note: HRD has several issues that add extra work for satellite operators. Notably, the Band RX and Freq RX fields must be set manually. Have not been able to convince HRD publisher to fix these issues despite several passionate requests; especially annoying as these fields were previously available in HRD 5.x era. 9. Uploaded QSOs to LotW after double-checking the location setting. Left to do: 10. Generate printed QSL template in MS Word based on another template previously used for these DXpeditions. 11. Mail QSLs to happy recipients. CN84 activity: Repeated these steps for activity in CN84 (at Jason-Brother's house), operating on two passes. Chose early low eastern passes for the benefit of east coast operators. Changes for next time: 1. Obtain a lighter tripod, perhaps a telescope tripod? 2. Establish counter-weight for Arrow, as axial rotation is quite important for resolving satellite fading issues. Sometimes the Arrow would twist off in an odd direction when it was axially rotated. (Not sure if telescope tripods are rotatable axially like camera tripods.) 3. Obtain a powered speaker for audiences. 4. Locate or build some sort of an audio mixer that would allow uplink audio to be mixed in with downlink recording, as downlink recordings of uplink are not always especially audible. 5. Label the base of each element of Arrow for even faster assembly. 6. Obtain preamps, possibly. 7. Consider alternative logging software. Keepers for next time: 1. Although heavy as sin, the extra power of the FT-897D is quite valuable especially on SO-50. Will continue with this. 2. The Garmin 72H GPS is quite sufficient to prove location. 3. The MP3 Audio Recorder. 4. Taking all the gear as a carry-on in the airplane. Notes on passing rather odd-looking equipment through the American TSA: Although the disassembled Arrow and dense batteries of the two transceivers must surely look like a threat or IED in the X-Ray, no one at the TSA looked twice or asked about them. However, my body was inspected quite closely and thoroughly, as extra adipose tissue is surely suspect as improvised plastic explosives. Possible next operation: The grid line of CN94/DN04 is a three-hour drive from Jason-Brother's house in CN84. If overnight accommodations can be arranged, it may be possible to activate these relatively rare grids with the support of the family. There are no Indian Casinos in this area, but it is a beautiful drive. Thanks for reading! Looking forward the next Grid DXpedition! -- bag Bryan KL7CN From lu2dpw at yahoo.com.ar Wed Jun 17 20:50:03 2015 From: lu2dpw at yahoo.com.ar (LU2DPW Juan Carlos) Date: Wed, 17 Jun 2015 20:50:03 +0000 (UTC) Subject: [amsat-bb] VP2MKV FO-29 pass window for Argentina Message-ID: <1760425917.681468.1434574203861.JavaMail.yahoo@mail.yahoo.com> Many thanks Jim for oportunity. Please tomorrow? 20:06:16 - 20:08:39 UTC look me. I have contact with Puerto Rico, Venezuela and recently Martinique Island. Thanks 73 de Juan LU2DPW - Mercedes(Bs.As) - GF05gi ? From bruninga at usna.edu Wed Jun 17 21:07:51 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Wed, 17 Jun 2015 17:07:51 -0400 Subject: [amsat-bb] EO-80 FM Transponder Tested (noise floor?) In-Reply-To: <76227438.942783.1434561791538.JavaMail.yahoo@mail.yahoo.com> References: <76227438.942783.1434561791538.JavaMail.yahoo@mail.yahoo.com> Message-ID: <5627f5518192036d370c40672900fa08@mail.gmail.com> Wow, If I read that correctly the charts are showing almost 20 dB or more higher noisefloor measurements on VHF than UHF. That is a huge difference. But in the text they say it is "30 dB" higher. I haven?t had time to dig out why the say that, but at a first cut, this shows the 9 dB link advantage of VHF over UHF vanishes at the ground station trying to hear a weak signal in the noise... I did not have time to thouroughly digest the report. SO may have jumped to the wrong conclusion based on the details. Bob, WB4aPR -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of M5AKA Sent: Wednesday, June 17, 2015 1:23 PM To: AMSAT BB Subject: Re: [amsat-bb] EO-80 FM Transponder Tested (noise floor?) Results of Ambient RF Environment and Noise Floor Measurements Taken in the U.S. in 2004 and 2005 https://www.wmo.int/pages/prog/www/TEM/SG-RFC06/Ambient-RF-noise.pdf 73 Trevor M5AKA _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jim at coloradosatellite.com Wed Jun 17 21:21:51 2015 From: jim at coloradosatellite.com (Jim White) Date: Wed, 17 Jun 2015 17:21:51 -0400 Subject: [amsat-bb] VP2MKV 2106 pass Message-ID: <5581E4EF.1070907@coloradosatellite.com> Worked N8RO KG5CCI N6RFM (distance record ?) Last two passes from Montserrat FK86 tomorrow at 1826Z and 2012Z. Jim From paul.hamradio at verizon.net Thu Jun 18 00:02:49 2015 From: paul.hamradio at verizon.net (Paul - K6HR) Date: Wed, 17 Jun 2015 17:02:49 -0700 Subject: [amsat-bb] SatPC32 Countdown Has Disappeared Message-ID: I'm hoping someone can help clear this up! Not sure what happened, but when I start SatPC32 the "Countdown" window no longer appears. I've tried reselecting it from the ACCY menu, also did a reinstallation of the program. Must be something simple I have overlooked but seem at a dead end here. Any advice or suggestions would be most welcome! Paul Delaney - K6HR paul.hamradio at verizon.net http://gw.k6hr.ampr.org:8080 From my.callsign at verizon.net Thu Jun 18 00:44:56 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Wed, 17 Jun 2015 17:44:56 -0700 Subject: [amsat-bb] BRICSAT Status ?? Message-ID: <55821488.9010005@verizon.net> Since SatPC32 started speaking German a few days ago, I take it that Light Sail has reentered. So I have been listening for BricSAT NO-83, but I do not hear, see or display any type of data. I have been monitoring 437.975 MHz FM for 9K6 Packet. Is it supposed to be repeating 1K2 data from the uplink of 145.825FM as well as telemetry ??? It should be able to hear NO-84 quit well as a source. Or is the feature not turned on ? With the two satellites in view of each other, the PSK-31 transponder would pose a conflict. I would not expect that transponder to be on. KO6TZ Bob From stu at stu2.net Thu Jun 18 01:39:50 2015 From: stu at stu2.net (Stu) Date: Wed, 17 Jun 2015 21:39:50 -0400 Subject: [amsat-bb] Field Day Satellites In-Reply-To: <76227438.942783.1434561791538.JavaMail.yahoo@mail.yahoo.com> References: <76227438.942783.1434561791538.JavaMail.yahoo@mail.yahoo.com> Message-ID: <55822166.1090906@stu2.net> Hello - which satellites should we use for Field Day next week? Thanks! From n8hm at arrl.net Thu Jun 18 01:41:25 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 17 Jun 2015 21:41:25 -0400 Subject: [amsat-bb] Field Day Satellites In-Reply-To: <55822166.1090906@stu2.net> References: <76227438.942783.1434561791538.JavaMail.yahoo@mail.yahoo.com> <55822166.1090906@stu2.net> Message-ID: Any of them that are working! Right now that's AO-7, AO-73, FO-29, SO-50, NO-84, and the ISS digipeater. Be sure to do a dry run with your setup before setting up and good luck. 73, Paul, N8HM On Wed, Jun 17, 2015 at 9:39 PM, Stu wrote: > Hello - which satellites should we use for Field Day next week? > > Thanks! > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n6rfm1 at verizon.net Thu Jun 18 01:55:41 2015 From: n6rfm1 at verizon.net (Bob Mattaliano) Date: Wed, 17 Jun 2015 21:55:41 -0400 Subject: [amsat-bb] VP2MKV 2106 pass -- TKS Message-ID: <5582251D.2090500@verizon.net> Hi Jim, Sorry, not a distance record. We moved back to the East Coast in '93. To refresh your memory, FN41 includes our Bristol RI QTH. I worked you at 8 degrees; very fortunately for me while pointing westward as the bird was over the central US. I have a pretty clear shot in that direction. Due south would have required more elevation due to a hill, and it was a pretty narrow window for me during the pass. So, THANKS for being there! Much appreciate all of your efforts. 73, Bob N6RFM in FN41iq From Stu at stu2.net Thu Jun 18 02:08:07 2015 From: Stu at stu2.net (Stu at stu2.net) Date: Wed, 17 Jun 2015 22:08:07 -0400 Subject: [amsat-bb] Field Day Satellites In-Reply-To: References: <76227438.942783.1434561791538.JavaMail.yahoo@mail.yahoo.com> <55822166.1090906@stu2.net> Message-ID: Thanks for the info, Paul. Good advice. Sent from my iPad > On Jun 17, 2015, at 9:41 PM, Paul Stoetzer wrote: > > Any of them that are working! > > Right now that's AO-7, AO-73, FO-29, SO-50, NO-84, and the ISS digipeater. > > Be sure to do a dry run with your setup before setting up and good luck. > > 73, > > Paul, N8HM > >> On Wed, Jun 17, 2015 at 9:39 PM, Stu wrote: >> Hello - which satellites should we use for Field Day next week? >> >> Thanks! >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nicholasmahr1 at gmail.com Thu Jun 18 03:14:51 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Wed, 17 Jun 2015 23:14:51 -0400 Subject: [amsat-bb] SatPC32 Message-ID: Hello Everyone, I had a few questions on SatPC32.. We used to use Nova For Windows for a long time, but havent used it for many years now... When I load up nova for windows it just has whole bunch of errors, making it unusable, I have even tried downloading the demo from the website but that dont work either, So for many years I have looked for a new 3D program. Im currently using Orbitron, its ok. But I stumbled across SatPC32, First off I saw you can buy this for a discount at the AMSAT store if your a member, which I am. Secondly, can you rotate the globe in 3D view, thats the main selling point on this program for me rather than a flat map, and do you recommend this program? Do alot of people out there use this? And if I can somehow magically fix nova for windows I would use it.. It looks like they dont even really support it anymore, the NLSA website is in ruins basically. But just thought i would ask about this program before buying. 73 KE8AKW From kq6ea at verizon.net Thu Jun 18 03:46:00 2015 From: kq6ea at verizon.net (Jim Jerzycke) Date: Thu, 18 Jun 2015 03:46:00 +0000 Subject: [amsat-bb] Field Day Satellites In-Reply-To: References: <76227438.942783.1434561791538.JavaMail.yahoo@mail.yahoo.com> <55822166.1090906@stu2.net> Message-ID: <55823EF8.1000301@verizon.net> Yes, and yes! I'll be setting up in my back yard Thursday, so I'll be on from DM03 if anybody needs the grid. 73, Jim KQ6EA On 06/18/2015 01:41 AM, Paul Stoetzer wrote: > Any of them that are working! > > Right now that's AO-7, AO-73, FO-29, SO-50, NO-84, and the ISS digipeater. > > Be sure to do a dry run with your setup before setting up and good luck. > > 73, > > Paul, N8HM > > On Wed, Jun 17, 2015 at 9:39 PM, Stu wrote: >> Hello - which satellites should we use for Field Day next week? >> >> Thanks! >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From paul.hamradio at verizon.net Thu Jun 18 04:17:23 2015 From: paul.hamradio at verizon.net (Paul - K6HR) Date: Wed, 17 Jun 2015 21:17:23 -0700 Subject: [amsat-bb] SatPC32 Question on the Amsat bb In-Reply-To: <1238472824.525472.1434598316126.JavaMail.zimbra@comcast.net> References: <1415846576.523495.1434598063744.JavaMail.zimbra@comcast.net> <1238472824.525472.1434598316126.JavaMail.zimbra@comcast.net> Message-ID: <0A146C775ABA4A49885510C81CCBDB2F@HAMBOX> Hi Jeff, Thanks for the reply. The 'countdown' window does not open when chosen from the ACCY menu and does not appear anywhere on the desktop. _____ From: nx9b at comcast.net [mailto:nx9b at comcast.net] Sent: Wednesday, June 17, 2015 8:32 PM To: paul.hamradio at verizon.net Subject: SatPC32 Question on the Amsat bb Hi, Paul, This is Jeff, NX9B. I saw your question about the countdown window in SatPC and thought I would try to help you out. Start SatPC On the Accy pulldown, pick countdown Once the count down window is there, check the "open window at program start" box. PICK 'STORE' IN THE BOTTOM RIGHT CORNER Close SatPC and restart the program. The countdown window should now show up when you start the program. Let me know if this did not help... 73 de Jeff, NX9B From paul.hamradio at verizon.net Thu Jun 18 06:05:59 2015 From: paul.hamradio at verizon.net (Paul - K6HR) Date: Wed, 17 Jun 2015 23:05:59 -0700 Subject: [amsat-bb] SatPC32 Question on the Amsat bb References: <1415846576.523495.1434598063744.JavaMail.zimbra@comcast.net> <1238472824.525472.1434598316126.JavaMail.zimbra@comcast.net> Message-ID: <73B06B01712D4E6CB7E5EBBE37A77483@HAMBOX> Thanks to all who replied. I found the file 'CountDownPos.SQF' after replacing it with a default copy of the file, the CountDown window has returned! Now if I just knew what happened I might know what to avoid. The 'bad' file looked like this: 243 3924 + 5 - - -10 _____ From: Paul - K6HR [mailto:paul.hamradio at verizon.net] Sent: Wednesday, June 17, 2015 9:17 PM To: 'nx9b at comcast.net' Cc: 'amsat-bb at amsat.org' Subject: RE: SatPC32 Question on the Amsat bb Hi Jeff, Thanks for the reply. The 'countdown' window does not open when chosen from the ACCY menu and does not appear anywhere on the desktop. _____ From: nx9b at comcast.net [mailto:nx9b at comcast.net] Sent: Wednesday, June 17, 2015 8:32 PM To: paul.hamradio at verizon.net Subject: SatPC32 Question on the Amsat bb Hi, Paul, This is Jeff, NX9B. I saw your question about the countdown window in SatPC and thought I would try to help you out. Start SatPC On the Accy pulldown, pick countdown Once the count down window is there, check the "open window at program start" box. PICK 'STORE' IN THE BOTTOM RIGHT CORNER Close SatPC and restart the program. The countdown window should now show up when you start the program. Let me know if this did not help... 73 de Jeff, NX9B From bruninga at usna.edu Thu Jun 18 11:15:55 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Thu, 18 Jun 2015 07:15:55 -0400 Subject: [amsat-bb] BRICSAT Status ?? In-Reply-To: <55821488.9010005@verizon.net> References: <55821488.9010005@verizon.net> Message-ID: <0f1370b92a82f3674d73711347eb6d61@mail.gmail.com> I think that feature was never implemented. So the only transponder of value on BRICSAT is its PSK31 transponder with identical feuqnencies as PSAT, that is, 28.120+ uplink and 435.350 +/- downlink. (PSK31 tones needed to activate). Bob -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of KO6TZ Bob Sent: Wednesday, June 17, 2015 8:45 PM To: amsat-bb at amsat.org Subject: [amsat-bb] BRICSAT Status ?? Since SatPC32 started speaking German a few days ago, I take it that Light Sail has reentered. So I have been listening for BricSAT NO-83, but I do not hear, see or display any type of data. I have been monitoring 437.975 MHz FM for 9K6 Packet. Is it supposed to be repeating 1K2 data from the uplink of 145.825FM as well as telemetry ??? It should be able to hear NO-84 quit well as a source. Or is the feature not turned on ? With the two satellites in view of each other, the PSK-31 transponder would pose a conflict. I would not expect that transponder to be on. KO6TZ Bob _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From bruninga at usna.edu Thu Jun 18 11:33:45 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Thu, 18 Jun 2015 07:33:45 -0400 Subject: [amsat-bb] PSAT digipeating and Position Knowledge Message-ID: <7782ba6049ec6556a76d52eab50defb8@mail.gmail.com> PSAT continues to work well, both APRS and PSK31. The downlink capture on the PCSAT.APRS.ORG page captures most PSAT packets, but does not capture any digipeated users if they use the ARISS path. Although PSAT supports the VIA ARISS alias so that users can use both ISS and PSAT without changing parameters the FINDU page does not recognize it. At this point it is unclear what paths that FINDU recognizes. These paths are supposed to be digipeated by PSAT: VIA ARISS VIA APRSAT VIA PSAT VIA WIDEn-N Here is what we know: ARISS is not recognized by FINDU. We are not sure if FINDU recognizes APRSAT We are not sure if PSAT recognizes PSAT We have seen VIA WIDEn-N work on FINDU We have been busy with deadlines on our next satellite, but yesterday we figured a workaround on the PSAT ORBIT and MA clock. This morning we sent the commands and will be watching to see if they work. If they did, then PSAT will be able to know where it is, and then we can activate its APRS POSITION packets plus individual beacons over individual continents. Although the S#OOOMM? telemetry was supposed to be ORBIT number and MINUTE of that orbit, the clock is totally off. SO instead of going from 0 to 95 minutes per orbit, the actual count is more like 0-61 minutes per orbit. So, if this works, then MM is not real minutes, but is a number between 00 to 61 on every orbit. And 0 should be when the satellite crosses the equator (actually 5 South latitude) on every orbit northbound. Once we get that under control, then PSAT will know where it is, and it will be able to report its own position. And we can activate its attitude control, and we can activate different bulletins over each continent. Bob, WB4APR From bruninga at usna.edu Thu Jun 18 16:14:28 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Thu, 18 Jun 2015 12:14:28 -0400 Subject: [amsat-bb] PSAT Igates needed Message-ID: <78799d6c6a8d4cd656f067dee5ed491a@mail.gmail.com> We need PSAT IGates in Hawaii, India, China and anywhere in the Southern Hempsiphere. We did a look at the IGates that are successfully injecting PSAT packets and did a map of them on the PSAT page: http://aprs.org/psat.html Notice that this map of stations are not all of the IGATES on 145.825 which includes the ISS, but this is because the ISS is 14 dB stronger than PSAT. So a station with an omni terrestrial antenna that picks up the ISS just fine may not hear PSAT at all. So if you have ever thought about being a satellite IGate, now is the time. And the ideal OMNI antenna for PSAT is a simple 19.5? vertical whip over a large metal ground plane. An even better one (+2 dB) is a ? wave vertical whip (58?) over a large metal ground plane. And it is OK to keep this antenna lower to the ground since it will not hear anything below 25 degrees anyway and in fact, the lower it is, with surroundings blocking it, the less interference it will have. IGATES that hear weak signal PSAT show on http://pcsat.aprs.org All 145.825 IGATES show on the http://ariss.net page but they may not hear PSAT. Another reason to keep your Space IGATE antenna low is because they create DONUT Hole Data NULLS. Anyone who transmits a packet on the UPLINK TO one of these sateliltes and is heard by an IGATE direct, will be ignored on the downlink, since the packet has already been heard. Therefere the digipeat will not be recorded by the above FINDU.COM pages? Bob, WB4APR *From:* Robert Bruninga [mailto:bruninga at usna.edu] *Sent:* Thursday, June 18, 2015 7:34 AM *To:* amsat-bb at amsat.org *Cc:* bruninga at usna.edu *Subject:* PSAT digipeating and Position Knowledge PSAT continues to work well, both APRS and PSK31. The downlink capture on the PCSAT.APRS.ORG page captures most PSAT packets, but does not capture any digipeated users if they use the ARISS path. Although PSAT supports the VIA ARISS alias so that users can use both ISS and PSAT without changing parameters the FINDU page does not recognize it. At this point it is unclear what paths that FINDU recognizes. These paths are supposed to be digipeated by PSAT: VIA ARISS VIA APRSAT VIA PSAT VIA WIDEn-N Here is what we know: ARISS is not recognized by FINDU. We are not sure if FINDU recognizes APRSAT We are not sure if PSAT recognizes PSAT We have seen VIA WIDEn-N work on FINDU We have been busy with deadlines on our next satellite, but yesterday we figured a workaround on the PSAT ORBIT and MA clock. This morning we sent the commands and will be watching to see if they work. If they did, then PSAT will be able to know where it is, and then we can activate its APRS POSITION packets plus individual beacons over individual continents. Although the S#OOOMM? telemetry was supposed to be ORBIT number and MINUTE of that orbit, the clock is totally off. SO instead of going from 0 to 95 minutes per orbit, the actual count is more like 0-61 minutes per orbit. So, if this works, then MM is not real minutes, but is a number between 00 to 61 on every orbit. And 0 should be when the satellite crosses the equator (actually 5 South latitude) on every orbit northbound. Once we get that under control, then PSAT will know where it is, and it will be able to report its own position. And we can activate its attitude control, and we can activate different bulletins over each continent. Bob, WB4APR From jim at coloradosatellite.com Thu Jun 18 18:44:59 2015 From: jim at coloradosatellite.com (Jim White) Date: Thu, 18 Jun 2015 14:44:59 -0400 Subject: [amsat-bb] VP2MKV 1826Z pass Message-ID: <558311AB.8040105@coloradosatellite.com> Thanks to K8YSE for letting me know I was making it.... no others on the pass. Next pass should be lots of US in the footprint. This will be our last pass of the expedition. Jim From n8hm at arrl.net Thu Jun 18 18:48:37 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Thu, 18 Jun 2015 14:48:37 -0400 Subject: [amsat-bb] NO-84 PSK31 on Field Day Message-ID: Is anyone planning on including the NO-84 PSK31 transponder in their Field Day satellite station plans? It may be tough since the terrestrial PSK31 segment will be filled with terrestrial signals and it might be tough to pick out satellite signals, but maybe night time passes when 10m is closed will work well. 73, Paul, N8HM From mail at mike-rupprecht.de Thu Jun 18 18:50:17 2015 From: mail at mike-rupprecht.de (Mike Rupprecht) Date: Thu, 18 Jun 2015 20:50:17 +0200 Subject: [amsat-bb] PSAT Igates needed In-Reply-To: <78799d6c6a8d4cd656f067dee5ed491a@mail.gmail.com> References: <78799d6c6a8d4cd656f067dee5ed491a@mail.gmail.com> Message-ID: <003701d0a9f7$9f173960$dd45ac20$@de> ... and here can you find a great idea for a nice weekend-project - APRS IGate with Raspberry Pi and DVB-T dongle http://www.kubonweb.de/?p=130 73 Mike DK3WN -----Urspr?ngliche Nachricht----- Von: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] Im Auftrag von Robert Bruninga Gesendet: 18 June 2015 18:14 An: amsat-bb at amsat.org Betreff: [amsat-bb] PSAT Igates needed We need PSAT IGates in Hawaii, India, China and anywhere in the Southern Hempsiphere. We did a look at the IGates that are successfully injecting PSAT packets and did a map of them on the PSAT page: http://aprs.org/psat.html Notice that this map of stations are not all of the IGATES on 145.825 which includes the ISS, but this is because the ISS is 14 dB stronger than PSAT. So a station with an omni terrestrial antenna that picks up the ISS just fine may not hear PSAT at all. So if you have ever thought about being a satellite IGate, now is the time. And the ideal OMNI antenna for PSAT is a simple 19.5? vertical whip over a large metal ground plane. An even better one (+2 dB) is a ? wave vertical whip (58?) over a large metal ground plane. And it is OK to keep this antenna lower to the ground since it will not hear anything below 25 degrees anyway and in fact, the lower it is, with surroundings blocking it, the less interference it will have. IGATES that hear weak signal PSAT show on http://pcsat.aprs.org All 145.825 IGATES show on the http://ariss.net page but they may not hear PSAT. Another reason to keep your Space IGATE antenna low is because they create DONUT Hole Data NULLS. Anyone who transmits a packet on the UPLINK TO one of these sateliltes and is heard by an IGATE direct, will be ignored on the downlink, since the packet has already been heard. Therefere the digipeat will not be recorded by the above FINDU.COM pages? Bob, WB4APR *From:* Robert Bruninga [mailto:bruninga at usna.edu] *Sent:* Thursday, June 18, 2015 7:34 AM *To:* amsat-bb at amsat.org *Cc:* bruninga at usna.edu *Subject:* PSAT digipeating and Position Knowledge PSAT continues to work well, both APRS and PSK31. The downlink capture on the PCSAT.APRS.ORG page captures most PSAT packets, but does not capture any digipeated users if they use the ARISS path. Although PSAT supports the VIA ARISS alias so that users can use both ISS and PSAT without changing parameters the FINDU page does not recognize it. At this point it is unclear what paths that FINDU recognizes. These paths are supposed to be digipeated by PSAT: VIA ARISS VIA APRSAT VIA PSAT VIA WIDEn-N Here is what we know: ARISS is not recognized by FINDU. We are not sure if FINDU recognizes APRSAT We are not sure if PSAT recognizes PSAT We have seen VIA WIDEn-N work on FINDU We have been busy with deadlines on our next satellite, but yesterday we figured a workaround on the PSAT ORBIT and MA clock. This morning we sent the commands and will be watching to see if they work. If they did, then PSAT will be able to know where it is, and then we can activate its APRS POSITION packets plus individual beacons over individual continents. Although the S#OOOMM? telemetry was supposed to be ORBIT number and MINUTE of that orbit, the clock is totally off. SO instead of going from 0 to 95 minutes per orbit, the actual count is more like 0-61 minutes per orbit. So, if this works, then MM is not real minutes, but is a number between 00 to 61 on every orbit. And 0 should be when the satellite crosses the equator (actually 5 South latitude) on every orbit northbound. Once we get that under control, then PSAT will know where it is, and it will be able to report its own position. And we can activate its attitude control, and we can activate different bulletins over each continent. Bob, WB4APR _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From wa4sca at gmail.com Thu Jun 18 19:03:41 2015 From: wa4sca at gmail.com (Alan) Date: Thu, 18 Jun 2015 14:03:41 -0500 Subject: [amsat-bb] NO-84 PSK31 on Field Day In-Reply-To: References: Message-ID: <000001d0a9f9$7e2f3c00$7a8db400$@GMAIL.COM> Paul, Another plug for computer frequency control. They will be the vertical ones. :) 73s, Alan WA4SCA <-----Original Message----- I will be on a road trip during the period June 22 ? July 4 2015. I plan to operate portable from EM50, EM84, EM99, FN13, FM28, FM04, EL79, EL49 and possibly other grids along the way. I will operate on SO-50 and FO-29. I hope to contact many of you during the trip. 73, Ron ? N8RO From jim at coloradosatellite.com Thu Jun 18 20:36:33 2015 From: jim at coloradosatellite.com (Jim White) Date: Thu, 18 Jun 2015 16:36:33 -0400 Subject: [amsat-bb] VP2MKV 2012Z PASS Message-ID: <55832BD1.9000205@coloradosatellite.com> Worked the following: KE8AKW WA4SCA K4FEG W0DHB N0LM K0MDJ (MPJ?), can't ready my scribble AJ9K Thanks to everyone who worked us. This was our last pass of the expedition. We will scramble to take down and pack up antennas in the morning and must have the crate sealed by noon - with the Arrow inside. In the afternoon and evening we will operate HF with equipment that stays here at Gingerbread Hill, then leave very early Saturday. 73, Jim VP2MJW (WD0E) operating VP2MKV(HF and sat) and VP2MTT (6 meters - where we have am amazing 502 contacts) From aa5pk at suddenlink.net Fri Jun 19 01:58:46 2015 From: aa5pk at suddenlink.net (Glenn Miller - AA5PK) Date: Thu, 18 Jun 2015 20:58:46 -0500 Subject: [amsat-bb] UT1FG/mm Message-ID: <3F7E9A90DFEB47EBB51A6192F56176AA@AA5PKPC> Worked Yuri on SO-50. He was in EL83. Maritime Traffic oddly shows his destination as "La Habana." From gamiller1 at suddenlink.net Fri Jun 19 01:52:45 2015 From: gamiller1 at suddenlink.net (Glenn A. Miller) Date: Thu, 18 Jun 2015 20:52:45 -0500 Subject: [amsat-bb] UT1FG/mm Message-ID: <0AC4DD39BFBA491CAE201F5E8BF4BBE7@AA5PKPC> Worked Yuri on SO-50. He was in EL83. Maritime Traffic oddly shows his destination as "La Habana." From nicholasmahr1 at gmail.com Fri Jun 19 03:50:03 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Thu, 18 Jun 2015 23:50:03 -0400 Subject: [amsat-bb] UT1FG/mm Message-ID: Yep, worked him as well in EL83, near cuba havvana... Hope he gets active again, I have 25+ grids still unconfirmed with him! 73 KE8AKW From kayakfishtx at gmail.com Fri Jun 19 12:41:38 2015 From: kayakfishtx at gmail.com (Clayton Coleman) Date: Fri, 19 Jun 2015 07:41:38 -0500 Subject: [amsat-bb] UT1FG/mm In-Reply-To: References: Message-ID: Nick, Yuri and I had a PSK31 QSO yesterday on 20m. He indicated his next destination would be New Orleans, Louisiana. After that port, his plans take him home after a trans-Atlantic voyage. 73 Clayton W5PFG On Thu, Jun 18, 2015 at 10:50 PM, Nicholas Mahr wrote: > Yep, worked him as well in EL83, near cuba havvana... Hope he gets active > again, I have 25+ grids still unconfirmed with him! > > 73 KE8AKW > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nicholasmahr1 at gmail.com Fri Jun 19 15:05:42 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Fri, 19 Jun 2015 11:05:42 -0400 Subject: [amsat-bb] UT1FG/mm Message-ID: Thanks for info Clayton, If I get all these grids confirmed from him, I can get VUCC Satellite... My dad needs VUCC in Satellite and in vhf/uhf as well... From bruninga at usna.edu Fri Jun 19 15:36:43 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Fri, 19 Jun 2015 11:36:43 -0400 Subject: [amsat-bb] PSAT digipeating and Position Knowledge In-Reply-To: 7782ba6049ec6556a76d52eab50defb8@mail.gmail.com References: 7782ba6049ec6556a76d52eab50defb8@mail.gmail.com Message-ID: <7a7a0d9b97fe8c94316e6c1291d5c1cd@mail.gmail.com> We successfully sent commands to re-write PSAT EPROM values to correct the Orbit clock. It worked. Over a few days, we will fine tune the value and be able to turn on PSAT Position reporting. In looking at the orbit timing, we also came up with these factoids. PSAT passes are almost exacrtly 15 minutes earlier every day. (14.7 minutes actually) And the time between orbits is almost exactly 100 minutes (1 hour 40 minutes). You can use these to plan your ?free time?? without needin? no stinkin? computer Bob, Wb4APR An aging Luddite *From:* Robert Bruninga [mailto:bruninga at usna.edu] *Sent:* Thursday, June 18, 2015 7:34 AM *To:* amsat-bb at amsat.org *Cc:* bruninga at usna.edu *Subject:* PSAT digipeating and Position Knowledge PSAT continues to work well, both APRS and PSK31. The downlink capture on the PCSAT.APRS.ORG page captures most PSAT packets, but does not capture any digipeated users if they use the ARISS path. Although PSAT supports the VIA ARISS alias so that users can use both ISS and PSAT without changing parameters the FINDU page does not recognize it. At this point it is unclear what paths that FINDU recognizes. These paths are supposed to be digipeated by PSAT: VIA ARISS VIA APRSAT VIA PSAT VIA WIDEn-N Here is what we know: ARISS is not recognized by FINDU. We are not sure if FINDU recognizes APRSAT We are not sure if PSAT recognizes PSAT We have seen VIA WIDEn-N work on FINDU We have been busy with deadlines on our next satellite, but yesterday we figured a workaround on the PSAT ORBIT and MA clock. This morning we sent the commands and will be watching to see if they work. If they did, then PSAT will be able to know where it is, and then we can activate its APRS POSITION packets plus individual beacons over individual continents. Although the S#OOOMM? telemetry was supposed to be ORBIT number and MINUTE of that orbit, the clock is totally off. SO instead of going from 0 to 95 minutes per orbit, the actual count is more like 0-61 minutes per orbit. So, if this works, then MM is not real minutes, but is a number between 00 to 61 on every orbit. And 0 should be when the satellite crosses the equator (actually 5 South latitude) on every orbit northbound. Once we get that under control, then PSAT will know where it is, and it will be able to report its own position. And we can activate its attitude control, and we can activate different bulletins over each continent. Bob, WB4APR From kb1pvh at gmail.com Fri Jun 19 15:39:48 2015 From: kb1pvh at gmail.com (Dave Webb KB1PVH) Date: Fri, 19 Jun 2015 11:39:48 -0400 Subject: [amsat-bb] UT1FG/mm In-Reply-To: References: Message-ID: Nick, Double check ARRL rules about /MM grids for awards. Dave-KB1PVH Sent from my Samsung S4 From n8hm at arrl.net Fri Jun 19 15:50:14 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Fri, 19 Jun 2015 11:50:14 -0400 Subject: [amsat-bb] UT1FG/mm In-Reply-To: References: Message-ID: /MM grids are valid for VUCC...otherwise why would we all be getting up at all hours of the night to work him in different ones? 73, Paul, N8HM On Fri, Jun 19, 2015 at 11:39 AM, Dave Webb KB1PVH wrote: > Nick, > > Double check ARRL rules about /MM grids for awards. > > Dave-KB1PVH > > Sent from my Samsung S4 > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From aa5pk at suddenlink.net Fri Jun 19 15:53:49 2015 From: aa5pk at suddenlink.net (Glenn Miller - AA5PK) Date: Fri, 19 Jun 2015 10:53:49 -0500 Subject: [amsat-bb] UT1FG/mm In-Reply-To: References: Message-ID: <000DC8B2AC8346D1BAE56F0A4170B3EA@AA5PKPC> >From http://www.arrl.org/files/file/DXCC/VHF%20UHF%20Rules20141pdf.pdf "Contacts with aeronautical mobiles (in the air) do NOT count, but maritime mobiles are okay." -----Original Message----- From: Dave Webb KB1PVH Sent: Friday, June 19, 2015 10:39 AM To: Nicholas Mahr Cc: AMSAT -BB Subject: Re: [amsat-bb] UT1FG/mm Nick, Double check ARRL rules about /MM grids for awards. Dave-KB1PVH Sent from my Samsung S4 _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From kb1pvh at gmail.com Fri Jun 19 15:52:39 2015 From: kb1pvh at gmail.com (Dave Webb KB1PVH) Date: Fri, 19 Jun 2015 11:52:39 -0400 Subject: [amsat-bb] UT1FG/mm In-Reply-To: References: Message-ID: Good question Paul, but I thought I had read somewhere that they weren't. I'm more than happy to be corrected. Dave-KB1PVH Sent from my Samsung S4 From kx9x at yahoo.com Fri Jun 19 15:52:40 2015 From: kx9x at yahoo.com (Sean K.) Date: Fri, 19 Jun 2015 15:52:40 +0000 (UTC) Subject: [amsat-bb] UT1FG/mm In-Reply-To: References: Message-ID: <1703041505.1925330.1434729160611.JavaMail.yahoo@mail.yahoo.com> Indeed. They most definitely count for VUCC. ?Sean Kutzko Amateur Radio KX9X From: Paul Stoetzer To: Dave Webb KB1PVH Cc: AMSAT -BB ; Nicholas Mahr Sent: Friday, June 19, 2015 11:50 AM Subject: Re: [amsat-bb] UT1FG/mm /MM grids are valid for VUCC...otherwise why would we all be getting up at all hours of the night to work him in different ones? 73, Paul, N8HM On Fri, Jun 19, 2015 at 11:39 AM, Dave Webb KB1PVH wrote: > Nick, > > Double check ARRL rules about /MM grids for awards. > > Dave-KB1PVH > > Sent from my Samsung S4 > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From kb1pvh at gmail.com Fri Jun 19 15:54:30 2015 From: kb1pvh at gmail.com (Dave Webb KB1PVH) Date: Fri, 19 Jun 2015 11:54:30 -0400 Subject: [amsat-bb] UT1FG/mm In-Reply-To: <1703041505.1925330.1434729160611.JavaMail.yahoo@mail.yahoo.com> References: <1703041505.1925330.1434729160611.JavaMail.yahoo@mail.yahoo.com> Message-ID: I was wrong once before, but realized it was just a mistake ;) Dave-KB1PVH Sent from my Samsung S4 From dave at w0dhb.net Fri Jun 19 16:19:38 2015 From: dave at w0dhb.net (David W0DHB) Date: Fri, 19 Jun 2015 10:19:38 -0600 Subject: [amsat-bb] LoTW and NO-83,84 Message-ID: <004301d0aaab$bdccf5c0$3966e140$@w0dhb.net> The latest LoTW config file allows LoTW to recognize NO-83 and NO-84. Running TSQL 2.0.1 and above will bring up a menu to let you update. You don't see the update option if uploading from logging software. Dave W0DHB From bruninga at usna.edu Fri Jun 19 19:56:15 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Fri, 19 Jun 2015 15:56:15 -0400 Subject: [amsat-bb] APRS Satgate Antenna page Message-ID: Since the ideal APRS Satellite IGate OMNI antenna is exactly the opposite of the typical terrestrial IGaate antenna, I prepared the following WEB page: http://aprs.org/aprs-satellite-igate-antennas.html It shows how a vertical ? or ? wave VHF omni equals the performance of a full OSCAR class array (over half the sky) but does it with no moving parts. It makes up for the weak-signal horizon part of the sky by there simply being more omni-IGates. The APRS-IS cloud with all of its IGates is probably one of the largest spatially distributed satellite receiver system in the world (?). But with people used to the 10W transmitter on the ISS, just a few IGates can capture just about every packet from the ISS horizon to horizon on a whip. But with the 14 dB weaker signal from PSAT, we need more SatGates to make up for their smaller skyprint. For the USA we need more than a dozen such Omni-SATgates. To see the significance of the weaker downlink from PSAT, look at the successful IGates on the http://pcsat.aprs.org page compared to the IGates that hear the ISS packets on http://ariss.net Both are listening on 145.825 and passing along every packet they hear. But only TRACKING IGates or good vertical gain satgates hear PSAT. And since we want these running 24/7/365, we do NOT expect people wearing out motors when an omni will do fine (if we have enough). The page also shows how every SATgate with a HIGH and terrestrial type antenna actually creates a DEADZONE around it, effectively blocking any nearby user heaerd direct from appearing on any of the APRS-IS cloud satellite web pages. Hence, Omni-satgate antennas should be low to everything surrounding it w hile still seeing the sky above 30 degrees. If your TH-D7 HT is just sitting there, not in use 99% of the time, then just hook it to a vertical whip and let it be an IGate. With the low antenna it will also probably be safe from all weather lightening too. Put the UHF side on 435.350 and turn up the speaker. When PSAT PSK31 comes into view, you can watch the PSK31 activity as a bonus! Bob, WB4APR From GW1FKY at aol.com Sat Jun 20 09:52:01 2015 From: GW1FKY at aol.com (GW1FKY at aol.com) Date: Sat, 20 Jun 2015 05:52:01 -0400 Subject: [amsat-bb] AO-7 Missing from Kep's list. Message-ID: <105043.2e6c1d44.42b691c1@aol.com> Hi, I noted that in latest Kep's distribution list and also on the web page - AO -7 has been omitted for some reason. I did post to Ray my observation but had no response - Perhaps filtered to stop him getting unwanted posting. Using SATPC-32 it did cause a slight problem due to the fact the satellites set up the boxes for tracking and countdown got out of order. I cut and pasted into my list, AO-7 keps from the Celestrak web site and it corrected the problem Regards Ken Eaton GW1FKY Amsat- UK Amsat NA From jimlist at zoho.com Sat Jun 20 10:29:20 2015 From: jimlist at zoho.com (Jim Heck) Date: Sat, 20 Jun 2015 11:29:20 +0100 Subject: [amsat-bb] AO73 mode change In-Reply-To: <557B3EBA.1070203@milnet.uk.net> References: <55282E67.7020104@zoho.com> <553AB7FC.9040508@zoho.com> <5543FCD1.8040305@zoho.com> <554DCF7F.6000206@zoho.com> <5555C08F.9060506@zoho.com> <555F9DB6.6020704@zoho.com> <557B3EBA.1070203@milnet.uk.net> Message-ID: <55854080.50804@zoho.com> Hi All, Just to advise that FUNcube-1 AO73 has just (at approx 1125 UTC) been commanded into continuous amateur mode. We expect to change it back to autonomous mode on Sunday pm. Apols for not being able to switch last night, due to priorities on command stations, other commitments, etc Have FUN! And have a good Field Day in the USA! 73 Jim G3WGM From wb3csy at gmail.com Sat Jun 20 11:13:51 2015 From: wb3csy at gmail.com (Rick Walter) Date: Sat, 20 Jun 2015 07:13:51 -0400 Subject: [amsat-bb] DYI Comms and Control for Amateur Space ... References: <2A96CEFB-A190-402B-B4AA-89B85C1DBC5C@gmail.com> Message-ID: <1C1AB167-FB1A-4B80-A888-509E8EF546AA@gmail.com> Just received this ad from Amazon this morning. I thought the group may like to see what is out there. Rick - WB3CSY > > http://www.amazon.com/gp/aw/d/1449310664/ref=mp_s_a_1_sc_1?qid=1434798241&sr=8-1-spell&pi=AC_SX110_SY165_QL70&keywords=DYI+comms+and+control > From jfitzgerald at alum.wpi.edu Sat Jun 20 13:13:59 2015 From: jfitzgerald at alum.wpi.edu (Joe Fitzgerald) Date: Sat, 20 Jun 2015 09:13:59 -0400 Subject: [amsat-bb] AO-7 Missing from Kep's list. In-Reply-To: <105043.2e6c1d44.42b691c1@aol.com> References: <105043.2e6c1d44.42b691c1@aol.com> Message-ID: <55856717.7010000@alum.wpi.edu> Thanks for the note, Ken. N8HM alerted me to the problem yesterday morning, and I added elements for AO-7 to http://www.amsat.org/amsat/ftp/keps/current/nasabare.txt which in turn added AO-7 to the pass predictions page. I am sure Ray will have the problem rectified by the time next week's bulletins go out. -Joe KM1P From lw8exs at yahoo.com.ar Sat Jun 20 14:08:51 2015 From: lw8exs at yahoo.com.ar (Pablo J.M. - LW8EXS) Date: Sat, 20 Jun 2015 11:08:51 -0300 Subject: [amsat-bb] rx PSAT Message-ID: 2:Fm LU1WFU-2 To APU25N Via PSAT*,ARISS*,RS0ISS,WIDE3-3 [10:53:53R] }LW8EXS>APU25N,TCPIP,LU1WFU-2*:=3439.49S/05924.35W- {UIV32N} 2:Fm PSAT To APRSON Via ARISS [10:53:54R] T#739,839,352,120,121,391,00000000 2:Fm PSAT To APRSON Via ARISS [10:56:57R] T#742,860,070,120,121,390,00000000 From james at wx4tv.com Sat Jun 20 21:38:48 2015 From: james at wx4tv.com (James Lea - WX4TV) Date: Sat, 20 Jun 2015 17:38:48 -0400 Subject: [amsat-bb] QSL Cards Message-ID: The kids and I have worked dozens of stations and received nearly as many QSL cards. Rest assured they will be answered. We are in the process of a multi-part long distance move and once we find a home and are settled in, each contact in all our logs will be confirmed. As time allows, I'm starting a business in central Florida, I will get all of us set up with LOTW. Thanks for understanding! 73, WX4TV KM4IPF WA4BBC (AE4FH) WX4TVJ James Lea Sent from my iPhone From bryan at kl7cn.net Sun Jun 21 00:15:21 2015 From: bryan at kl7cn.net (Bryan Green) Date: Sat, 20 Jun 2015 17:15:21 -0700 Subject: [amsat-bb] Impromptu Grid DXpedition: KL7CN/W6 at CN80 on SO-50 at 02:37Z with LotW Confirmation Message-ID: Hello, all: Sorry for the short notice -- we'll be active as follows: QTH: CN80 in Northern California Satellite: SO-50 Date and time: Today 2015-06-21 02:37Z Confirmation: LotW, etc. -- bag Bryan KL7CN/W6 From bryan at kl7cn.net Sun Jun 21 06:37:26 2015 From: bryan at kl7cn.net (Bryan Green) Date: Sat, 20 Jun 2015 23:37:26 -0700 Subject: [amsat-bb] Impromptu Grid DXpedition: KL7CN/W6 at CN80 on SO-50 at 02:37Z with LotW Confirmation In-Reply-To: References: Message-ID: <0E0392EB-94F9-4079-AA72-B13A34029F04@kl7cn.net> Confirmed QSOs with the following 13 stations from CN80 today on 02:37Z pass of SO-50: KO6TZ W0DHB F6FW KB6LTY W5CBF W5PFG N6UK KB0RZD WA5KBH KE8AKW KG5CCI NX9B KB1RVT Uploaded to LotW using callsign KL7CN/W6 The thing I like best about SO-50 is that there are always plenty of new operators. The think I like least about SO-50 is that it is difficult to get to everyone. There were a couple of stations that I just could not hear completely. That's how it goes! Another thing I like about SO-50 is how the signal picks up just at LOS! Stay on it until the end! You never know who is going to be there! 73! -- bag Bryan KLCN On Jun 20, 2015, at 17:15, Bryan Green wrote: Hello, all: Sorry for the short notice -- we'll be active as follows: QTH: CN80 in Northern California Satellite: SO-50 Date and time: Today 2015-06-21 02:37Z Confirmation: LotW, etc. -- bag Bryan KL7CN/W6 _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From bryan at kl7cn.net Sun Jun 21 06:44:43 2015 From: bryan at kl7cn.net (Bryan Green) Date: Sat, 20 Jun 2015 23:44:43 -0700 Subject: [amsat-bb] Impromptu Grid DXpedition: KL7CN/W6 at CN80 on SO-50 at 02:37Z with LotW Confirmation In-Reply-To: <0E0392EB-94F9-4079-AA72-B13A34029F04@kl7cn.net> References: <0E0392EB-94F9-4079-AA72-B13A34029F04@kl7cn.net> Message-ID: <7CF4816D-9F34-4A88-8614-E70F81C08D70@kl7cn.net> And of course I meant Frank K6FW (and not F6FW). 73, Frank! -- bag On Jun 20, 2015, at 23:37, Bryan Green wrote: Confirmed QSOs with the following 13 stations from CN80 today on 02:37Z pass of SO-50: KO6TZ W0DHB F6FW KB6LTY W5CBF W5PFG N6UK KB0RZD WA5KBH KE8AKW KG5CCI NX9B KB1RVT Uploaded to LotW using callsign KL7CN/W6 The thing I like best about SO-50 is that there are always plenty of new operators. The think I like least about SO-50 is that it is difficult to get to everyone. There were a couple of stations that I just could not hear completely. That's how it goes! Another thing I like about SO-50 is how the signal picks up just at LOS! Stay on it until the end! You never know who is going to be there! 73! -- bag Bryan KLCN On Jun 20, 2015, at 17:15, Bryan Green wrote: Hello, all: Sorry for the short notice -- we'll be active as follows: QTH: CN80 in Northern California Satellite: SO-50 Date and time: Today 2015-06-21 02:37Z Confirmation: LotW, etc. -- bag Bryan KL7CN/W6 _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From ku4os at cfl.rr.com Sun Jun 21 11:44:23 2015 From: ku4os at cfl.rr.com (Lee McLamb) Date: Sun, 21 Jun 2015 07:44:23 -0400 Subject: [amsat-bb] ANS-172 AMSAT News Service Weekly Bulletins Message-ID: <5586A397.2020101@cfl.rr.com> AMSAT NEWS SERVICE ANS-172 The AMSAT News Service bulletins are a free, weekly news and infor- mation service of AMSAT North America, The Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites. The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it. Please send any amateur satellite news or reports to: ans-editor at amsat.org. In this edition: * 2015 Candidates for the AMSAT-NA Board of Directors Announced * 20th 73 on 73 Award Issued * International Space Colloquium at Guildford July 24-26 * QB50p2 FM Transponder Tested * NASA Drafts Solicitation for New Class of Launch Services * NASA, UN Photo Competition Highlights Why Space Matters on Earth SB SAT @ AMSAT $ANS-172.01 ANS-172 AMSAT News Service Weekly Bulletins AMSAT News Service Bulletin 172.01 From AMSAT HQ Kensington, MD. June 21, 2015 To All RADIO AMATEURS BID: $ANS-172.01 2015 Candidates for the AMSAT-NA Board of Directors Announced The 2015 candidates, in alphabetical order by last names are: Barry Baines WD4ASW Jerry Buxton N0JY Steve Coy K8UD Drew Glasbrenner KO4MA Mark Hammond N8MH EMike McCardel KC8YLD Bob McGwier N4HY Bruce Paige KK5DO This year AMSAT-NA will be electing four voting members of the Board of Directors. These will go to the four candidates receiving the highest number of votes. In addition, there will be two alternates chosen, based on the next highest number of votes received. Ballots will be mailed to the AMSAT-NA membership by 15 JUL 2015 and must be received at the AMSAT office by 15 SEP 2015 in order to be counted. Those sent outside North America will go by air mail. If you have not received your ballot package in a reasonable time for your QTH, please contact the AMSAT office. Completed ballots should be returned as promptly as possible, and those from outside North American preferably by air mail. Election of Board members is both an obligation as well as an opportunity by our membership to help shape the future direction of AMSAT. Please take the time to review the candidate statements that will accompany the ballot and determine who you wish to see on the Board. You have the option to vote for up to four candidates. [ANS thanks Alan, WA4SCA, for the above information] --------------------------------------------------------------------- 20th 73 on 73 Award Issued Congratulations to Davide D'Aliesio, IW0HLG, for working 73 different stations on AO-73 since September 1, 2014 and becoming the 20th recipient of the 73 on 73 Award. For more information on the award see http://amsat-uk.org/funcube/73-on-73-award/ [ANS thanks Paul, N8HM, for the above information] --------------------------------------------------------------------- International Space Colloquium at Guildford July 24-26 The AMSAT-UK International Space Colloquium will be held on July 24-26 at the Holiday Inn, Guildford, GU2 7XZ, UK. Among the speakers will be: * Peter Guelzow DB2OS with an update on AMSAT-DL projects, including the Phase 4 satellite * Chris Brunskill, formerly of Surrey Space Centre (SSC), now working at the Space Catapult at the Harwell Campus. He will be presenting an extremely novel project aimed at schools and education * It is hoped the BATC will be able to demonstrate live Digital TV reception from the International Space Station, using the Ham TV system * Drew Glasbrenner, KO4MA, from AMSAT North America will be attending, and presenting the latest news of the FOX satellite(s) due for launch later this year, and also on their Phase 4 project The Colloquium is open to all further information is at http://amsat-uk.org/colloquium/ [ANS thanks AMSAT-UK for the above information] --------------------------------------------------------------------- QB50p2 FM Transponder Tested AMSAT-Francophone report that the FM transponder on QB50p2 (EO-80) has been tested. A Google English translation of the post on their website reads: On June 19, 2014, two 2U CubeSats QB50p1 and QB50p2 were launched as part of the QB50 precursor program into a polar orbit at an altitude of 680 km. The satellite QB50p2 (object 40032) is equipped with a secondary FM transponder payload developed by AMSAT-F. On Tuesday, June 16, 2015 almost 1 year after launch the AMSAT-F FM transponder on QB50p2 was activated by the main control station in The Netherlands for the duration of an orbit. At the Polytechnique in Palaiseau, we were able to receive telemetry in CW and put into action the FM transponder with an output of 1.5W. A very strong signal was received at Palaiseau and by F6HCC in Brittany. The transponder was turned off at the end of the orbit. In a few weeks, the transponder should be activated permanently. The signal is very strong, we will probably use a lower power level of 500 mW or 1 watt. We will inform you later. QB50p1 (EO-79 / FUNcube-3) is equipped with a linear transponder for SSB and CW. The first tests were successfully completed in April and its transponder should also be enabled full-time in a few weeks. G?rard ? F6FAO QB50 Amateur Radio Information https://www.qb50.eu/index.php/precursor-amateur-radio-operator AMSAT-Francophone http://tinyurl.com/AMSAT-Francophone The IARU Satellite Frequency Coordination Panel Status pages list these frequencies for the two satellites: QB50p2 has a VHF 9600 bps BPSK telemetry downlink plus a separate RF payload from AMSAT-Francophone which will comprise of a FM voice transponder with UHF uplink and VHF downlink. It can also transmit FX25 telemetry at 9600 bps. * 145.880 MHz 9600 bps BPSK telemetry beacon * 145.840 MHz 9600 bps FSK FX25 [ANS thanks Gerard, F6FAO and AMSAT-UK for the above information] --------------------------------------------------------------------- NASA Drafts Solicitation for New Class of Launch Services NASA?s Launch Services Program has issued a draft Request for Proposal (RFP) for a new Venture Class Launch Services (VCLS), which would be commercial launch services for small satellites and experiments on science missions using a smaller than currently available class of rockets. At present, launch opportunities for small satellites -- often called CubeSats or nanosatellites -- and small science missions are mostly limited to ride-share type arrangements, flying only when space is available on NASA and other launches. The Launch Services Program seeks to develop alternatives to this approach and help foster other launch services dedicated to transporting smaller payloads into orbit. The services acquired through such a contract will constitute the smallest class of launch services used by NASA. This solicitation, and resulting contract or contracts, is intended to demonstrate a dedicated launch capability for smaller payloads that NASA anticipates it will require on a recurring basis for future science and CubeSat missions. CubeSats already are used in markets, such as imagery collection and analysis. In the future, CubeSat capabilities will include abilities, such as ship and aircraft tracking, improved weather prediction, and broader Internet coverage. NASA intends to award one or more firm fixed-price VCLS contracts to accommodate 132 pounds (60 kilograms) of CubeSats a single launch or two launches carrying 66 pounds (30 kilograms) each. The launch provider will determine the launch location and date, but the launch must occur by April 15, 2018. [ANS thanks NASA Launch Services for the above information] --------------------------------------------------------------------- NASA, UN Photo Competition Highlights Why Space Matters on Earth NASA and the United Nations Office for Outer Space Affairs (UNOOSA) have launched a global photography competition to highlight how the vantage point of space helps us better understand our home planet, improve lives, and safeguard our future by aiding sustainable development on Earth. To highlight the role of space-based science and technologies and their applications on Earth, NASA and UNOOSA are inviting the public to submit photos depicting why space matters to us all in our daily lives. To participate, post a picture and description on Instagram using the hashtag #whyspacematters and tagging @UNOOSA. NASA astronaut Scott Kelly, who is three months into a one-year mission aboard the International Space Station, will announce the winning photo each month by posting it from his Instagram account @StationCDRKelly. Kelly and Russian Cosmonaut Mikhail Kornienko are spending a year in space to improve our understanding of the medical, psychological and biomedical challenges faced by astronauts during long-duration spaceflight. Kelly will set a single-mission record for a U.S. astronaut, and the joint expedition will be an important step in human space exploration and research into the effects of long-term space habitation as part of NASA's journey to Mars. "We learn something every time we go to space. And the International Space Station is one of the world's greatest laboratories - where we are helping with advances in medicine, biology, chemistry and materials sciences," said Kelly. "It is the pursuit of these advances off the Earth that help improve lives on Earth. And that is why I am so committed to space exploration and embarking on this year-long mission. I look forward to seeing the images from people around the world on how space technology has impacted them where they live." UNOOSA Director Simonetta Di Pippo said it is "an honor to have Scott Kelly share his experience in space with the United Nations. This campaign will help to promote the use of space science and technologies in such areas as disaster risk reduction, tracking the effects of climate change and in the equality of access to education and telemedicine." With the recent installation of NASA's International Space Station- Rapid Scatterometer (ISS-RapidScat) and the Cloud-Aerosol Transport System (CATS) instruments on the space station, the ISS is being used for full-fledged Earth science research. Scientists worldwide use NASA data to tackle some of the biggest questions about how our planet is changing now and how Earth could change in the future. From rising sea levels to the changing availability of freshwater, NASA enables studies that unravel the complexities of our planet from the highest reaches of Earth's atmosphere to its core. The International Space Station is a convergence of science, technology and human innovation that enables us to demonstrate new technologies and make research breakthroughs not possible on Earth. It has been continuously occupied since November 2000 and, since then, has been visited by more than 200 people and a variety of international and commercial spacecraft. The space station remains the springboard to NASA's next giant leap in exploration, including future missions to an asteroid and Mars. For more information about the International Space Station and its crews and research, visit: http://www.nasa.gov/station For more information about the #whyspacematters competition, visit: http://www.unoosa.org/oosa/contests/whyspacematters/index.html [ANS thanks NASA News Service for the above information] /EX In addition to regular membership, AMSAT offers membership in the President's Club. Members of the President's Club, as sustaining donors to AMSAT Project Funds, will be eligible to receive addi- tional benefits. Application forms are available from the AMSAT Office. Primary and secondary school students are eligible for membership at one-half the standard yearly rate. Post-secondary school students enrolled in at least half time status shall be eligible for the stu- dent rate for a maximum of 6 post-secondary years in this status. Contact Martha at the AMSAT Office for additional student membership information. 73, This week's ANS Editor, Lee McLamb, KU4OS ku4os at amsat dot org From n5uxt at hotmail.com Sun Jun 21 13:43:15 2015 From: n5uxt at hotmail.com (Angelo Glorioso) Date: Sun, 21 Jun 2015 13:43:15 +0000 Subject: [amsat-bb] UT1FG/MM Message-ID: Gm All, I wanted to let everyone know that UT1FG/MM Yuri is in EL59 right now. Due to his short time here,he will be unable to visit with anyone. I have been talk to him on my repeater on 444.950 PL 114.8. He will be listening on and off. All are welcome to connect. Echolink node : 838977 IRLP: 3914ALLSTAR :29734Dstar Bridge XREF 048B - allstar.n5uxt.net Module B. Alll of these are linked together. Feel free to give him a call. Best of 73, Angelo --------------------------------------------------------- If you don't ask, you will never know!! From co7wt at frcuba.co.cu Sun Jun 21 15:19:38 2015 From: co7wt at frcuba.co.cu (Pavel Milanes Costa) Date: Sun, 21 Jun 2015 11:19:38 -0400 Subject: [amsat-bb] EO-80 FM Transponder doubt In-Reply-To: References: Message-ID: <5586D60A.5090204@frcuba.co.cu> I have a doubt... A few days ago Paul put a list of the proposed channel for EO-80.. I have noted that the TX freqs are from lower to higher (AOS to LOS), is that correct? From the sat point of view a Tx on the center freq will appears as shifted up at the AOS because the two point are getting closer (doppler is summing), in fact no matter is the freq is for TX or RX if at AOS the shift must be + not - I'm right? PS: with the 2.5 Khz of the new Chinese radios the 2m downlink can be shifted to +2.5 Khz at AOS and -2.5 Khz at LOS to improve reception quality El 17/06/15 a las 12:59, Paul Stoetzer escibi?: > Anyone who wants to program memories for EO-80 should follow this plan: > > EO-80 AOS - TX 435.070 MHz 210.7 Hz CTCSS, RX 145.840 MHz > EO-80 2 - TX 435.075 MHz 210.7 Hz CTCSS, RX 145.840 MHz > EO-80 TCA - TX 435.080 MHz 210.7 Hz CTCSS, RX 145.840 MHz > EO-80 4 - TX 435.085 MHz 210.7 Hz CTCSS, RX 145.840 MHz > EO-80 LOS - TX 435.090 MHz 210.7 Hz CTCSS, RX 145.840 MHz From ka2pbt at amsat.org Sun Jun 21 15:29:00 2015 From: ka2pbt at amsat.org (ka2pbt) Date: Sun, 21 Jun 2015 15:29:00 +0000 Subject: [amsat-bb] Crossed Yagi boom separation Message-ID: HI all .... I'm setting up a field day station with my old 2M & 70CM Cushcraft crossed yagis .... Assuming a NON-metallic cross boom, neglecting structural constraints, how far from the center (i.e. elevation rotor and vertical mast) should the antennas be mounted? My google juice isn't working this morning ... but I seem to recall >= 1/2 Wavelength being sufficent. Thanks, --> Rob, KA2PBT From n8hm at arrl.net Sun Jun 21 15:52:08 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Sun, 21 Jun 2015 11:52:08 -0400 Subject: [amsat-bb] AO-73 glitch over North America Message-ID: Good morning, At around 1533Z, while the satellite was over North America, the AO-73 transponder switched off. The satellite continued to send telemetry, but from checking the Data Warehouse, it seems all the values are way off. The beacon was quite strong, so it may have been transmitting full power telemetry. 73, Paul, N8HM From nicholasmahr1 at gmail.com Sun Jun 21 17:19:46 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Sun, 21 Jun 2015 13:19:46 -0400 Subject: [amsat-bb] AO-73 glitch over North America Message-ID: Hello, Nothing heard from AO-73 17:08 UTC pass in the middle of NA... I did hear a some what of a hetradime sound at the beacon frequency, and it was moving and when i pointed the antenna away from AO-73, it got weaker. Hopefully all it needs is a reset. From oh2fqv at gmail.com Sun Jun 21 17:25:14 2015 From: oh2fqv at gmail.com (OH2FQV / Jari) Date: Sun, 21 Jun 2015 20:25:14 +0300 Subject: [amsat-bb] AO-73 glitch over North America -and Finland In-Reply-To: References: Message-ID: <5586F37A.5010909@gmail.com> 16:50 UTC pass over the Finland was silent. No detectable signals within AO-73 bandwidth Regards, :Jari / OH2FQV On 21.6.2015 20:19, Nicholas Mahr wrote: > Hello, > Nothing heard from AO-73 17:08 UTC pass in the middle of NA... I did hear a > some what of a hetradime sound at the beacon frequency, and it was moving > and when i pointed the antenna away from AO-73, it got weaker. Hopefully > all it needs is a reset. > From ve6itv at telus.net Sun Jun 21 20:00:25 2015 From: ve6itv at telus.net (Scott Smith) Date: Sun, 21 Jun 2015 14:00:25 -0600 Subject: [amsat-bb] SatPC32 actinh wierd Message-ID: Hi, I fired up my SatPC32 in the wrong order from the way I usually do it, I usually turn on radio and my LVB tracker first then fire up the computer. The LVB works fine,but I got a message ?could not open Com3 and to check if It was available? this is weird as this laptop is dedicated only for satellite use, and I have not changed anything. I use a Kenwwod IF232r between my computer and my TS790a radio. I opened the device manager and it says for the FT232r USB UART ?the drivers for this device are not installed (Code 28). I tried to downoard the driver from ZLP and it still does not work?, any ideas? Tnx in advance. 73 de VE6ITV Scott From wouterweg at gmail.com Sun Jun 21 20:31:53 2015 From: wouterweg at gmail.com (Wouter Weggelaar) Date: Sun, 21 Jun 2015 22:31:53 +0200 Subject: [amsat-bb] FUNcube-1 / AO-73 glitch + commanded reboot Message-ID: Hi All, We have had an anomaly on FUNcube-1 that required us to reboot the satellites MCU (Microcontroller). After a bus freeze, the databus watchdog did kick in as expected and rebooted the satellite. However, we did need to command the satellite back on to automatic mode. When we did so on the 20:00 UTC pass, it came back up in the correct mode. We envisage to switch back to autonomous mode either tonight or tomorrow morning local time. FUNcube is still happy and healthy. This is the 4th reboot since launch, of which one was intentional. Thanks for your reports and concerns. On behalf of the whole team best 73s, Wouter Weggelaar PA3WEG FUNcube team From jeff_griffin at comcast.net Sun Jun 21 20:38:18 2015 From: jeff_griffin at comcast.net (Jeff) Date: Sun, 21 Jun 2015 16:38:18 -0400 Subject: [amsat-bb] SatPC32 actinh wierd In-Reply-To: References: Message-ID: <96BF196EE5EF4300ACF98D83C24E8B57@kb2m4PC> I feel your pain Scotty, I have a similar problem with my 9100, LVB, and SatPC32. In my case the LVB would show a memory error and I would lose calibration. Only way to fix would be a full re-calibration. This is a real pain to go through during a pass so I just remember to turn on the LVB, then the 9100, then bring up SatPC32. I know of no other way around this.... 73 Jeff kb2m -----Original Message----- From: Scott Smith Sent: Sunday, June 21, 2015 4:00 PM To: Amsat Subject: [amsat-bb] SatPC32 actinh wierd Hi, I fired up my SatPC32 in the wrong order from the way I usually do it, I usually turn on radio and my LVB tracker first then fire up the computer. The LVB works fine,but I got a message ?could not open Com3 and to check if It was available? this is weird as this laptop is dedicated only for satellite use, and I have not changed anything. I use a Kenwwod IF232r between my computer and my TS790a radio. I opened the device manager and it says for the FT232r USB UART ?the drivers for this device are not installed (Code 28). I tried to downoard the driver from ZLP and it still does not work?, any ideas? Tnx in advance. 73 de VE6ITV Scott _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From wouterweg at gmail.com Sun Jun 21 21:41:11 2015 From: wouterweg at gmail.com (Wouter Weggelaar) Date: Sun, 21 Jun 2015 23:41:11 +0200 Subject: [amsat-bb] FUNcube-1 / AO-73 glitch + commanded reboot In-Reply-To: References: Message-ID: Hi All, I can also confirm FUNcube was switched back to autonomous mode around 21:38 UTC. 73s, Wouter PA3WEG On Sun, Jun 21, 2015 at 10:31 PM, Wouter Weggelaar wrote: > Hi All, > > We have had an anomaly on FUNcube-1 that required us to reboot the > satellites MCU (Microcontroller). > > After a bus freeze, the databus watchdog did kick in as expected and > rebooted the satellite. However, we did need to command the satellite back > on to automatic mode. > > When we did so on the 20:00 UTC pass, it came back up in the correct mode. > > We envisage to switch back to autonomous mode either tonight or tomorrow > morning local time. > > FUNcube is still happy and healthy. This is the 4th reboot since launch, > of which one was intentional. Thanks for your reports and concerns. > > On behalf of the whole team best 73s, > > Wouter Weggelaar > PA3WEG > FUNcube team > From ko6th.greg at gmail.com Mon Jun 22 01:56:58 2015 From: ko6th.greg at gmail.com (Greg D) Date: Sun, 21 Jun 2015 18:56:58 -0700 Subject: [amsat-bb] EO-80 FM Transponder doubt In-Reply-To: <5586D60A.5090204@frcuba.co.cu> References: <5586D60A.5090204@frcuba.co.cu> Message-ID: <55876B6A.4070904@gmail.com> Yes, Pavel, but since the frequency heard by the satellite as it approaches is higher than what you sent, you need to send at a lower frequency to compensate. The idea is that you want the frequency heard at the satellite to be constant. As the satellite passes the midpoint, and recedes from view, the frequency it hears is lower than what you transmitted. So you need to send at a higher frequency to compensate, again so that the satellite hears a constant signal. So, during the pass your transmitter needs to go from lower to higher. The physics works the same for your reception (it better!), but since the satellite isn't changing its frequency to be constant at your end, you need to move from higher (on approach) to lower (towards LOS) to conpensate. Greg KO6TH Pavel Milanes Costa wrote: > I have a doubt... > > A few days ago Paul put a list of the proposed channel for EO-80.. > > I have noted that the TX freqs are from lower to higher (AOS to LOS), > is that correct? > > From the sat point of view a Tx on the center freq will appears as > shifted up at the AOS because the two point are getting closer > (doppler is summing), in fact no matter is the freq is for TX or RX if > at AOS the shift must be + not - > > I'm right? > > PS: with the 2.5 Khz of the new Chinese radios the 2m downlink can be > shifted to +2.5 Khz at AOS and -2.5 Khz at LOS to improve reception > quality > > El 17/06/15 a las 12:59, Paul Stoetzer escibi?: >> Anyone who wants to program memories for EO-80 should follow this plan: >> >> EO-80 AOS - TX 435.070 MHz 210.7 Hz CTCSS, RX 145.840 MHz >> EO-80 2 - TX 435.075 MHz 210.7 Hz CTCSS, RX 145.840 MHz >> EO-80 TCA - TX 435.080 MHz 210.7 Hz CTCSS, RX 145.840 MHz >> EO-80 4 - TX 435.085 MHz 210.7 Hz CTCSS, RX 145.840 MHz >> EO-80 LOS - TX 435.090 MHz 210.7 Hz CTCSS, RX 145.840 MHz > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views > of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From paulopv8dx at gmail.com Mon Jun 22 02:34:37 2015 From: paulopv8dx at gmail.com (Paulo PV8DX) Date: Sun, 21 Jun 2015 22:34:37 -0400 Subject: [amsat-bb] FUNcube-1 / AO-73 glitch + commanded reboot In-Reply-To: References: Message-ID: <59E6A4E5AEF4427E8B6C75CCEFB34FC6@PAULOPV8DXPC> HI, happy day Passage now 02:16 UTC (22 june) Contact PU2RAS and LU3EMB. And to finish with WA5KBH to 02:26 100% AO73. 73 de Paulo PV8DX LABRE/ARRL AMSAT-BR/AMSAT-NA member FJ92pt - VUCC SAT www.labre-rr.org pv8dx at labre-rr.org pv8dx at arrl.net -----Mensagem Original----- From: Wouter Weggelaar Sent: Sunday, June 21, 2015 5:41 PM To: AMSAT-BB Subject: Re: [amsat-bb] FUNcube-1 / AO-73 glitch + commanded reboot Hi All, I can also confirm FUNcube was switched back to autonomous mode around 21:38 UTC. 73s, Wouter PA3WEG On Sun, Jun 21, 2015 at 10:31 PM, Wouter Weggelaar wrote: > Hi All, > > We have had an anomaly on FUNcube-1 that required us to reboot the > satellites MCU (Microcontroller). > > After a bus freeze, the databus watchdog did kick in as expected and > rebooted the satellite. However, we did need to command the satellite back > on to automatic mode. > > When we did so on the 20:00 UTC pass, it came back up in the correct mode. > > We envisage to switch back to autonomous mode either tonight or tomorrow > morning local time. > > FUNcube is still happy and healthy. This is the 4th reboot since launch, > of which one was intentional. Thanks for your reports and concerns. > > On behalf of the whole team best 73s, > > Wouter Weggelaar > PA3WEG > FUNcube team > _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From rwmcgwier at gmail.com Mon Jun 22 02:35:17 2015 From: rwmcgwier at gmail.com (Robert McGwier) Date: Sun, 21 Jun 2015 22:35:17 -0400 Subject: [amsat-bb] Geosynchronous payload inches closer to reality Message-ID: Colonel Fred Kennedy, USAF, Space Production Division and Program Manager for the Wide Field of View satellite (hereinafter WFOV) has accepted the proposal to allow Virginia Tech to place a hosted payload consisting of a Software Defined Radio designed and built by Rincon Research Corporation using support equipment and antennas designed by Virginia Tech and other volunteers to this effort. The spacecraft hosted amateur payload will be included in the Aquila M8 bus by Millennium Space Systems who is the integrator for WFOV. Our first role and immediate action item is to raise the $100,000 for Millennium to complete the study of the inclusion of this payload on Wide Field Of View. Following successful completion of this study, Virginia Tech will raise money to defray the cost of integration and launch of this payload. After achieving orbit, volunteers managed by Sonya Rowe and Zach Leffke of Virginia Tech will operate the payload for as long as it is over the US. We at VT with the help of the ARRL will prepare partners in other regions to operate the spacecraft should it be moved in order to allow the WFOV to accomplish its primary mission and be prepared to take over operation of the hosted payload on its return to the area of CONUS. Colonel Kennedy told me how much he admires how unbelievably capable amateurs around the world have been in their many organizations to get spacecraft to orbit and wishes us the best of luck in the onerous task we will have of raising $5M to get this on board. I will be making many details public now that Colonel Kennedy has told us we are a go if we raise the money. I know this is a tall order but (begging the forgiveness of our female audience members) "A coward dies a thousand deaths and a brave man dies only once". I would rather go down trying than cower in a closet. This is not intended as casting aspersions on any individual or organization just saying I must proceed hastily to succeed at all and I cannot afford caution. Let's GO! Bob -- Bob McGwier Co-Founder and Technical Director, Federated Wireless, LLC Research Professor Virginia Tech Senior Member IEEE, Facebook: N4HYBob, ARS: N4HY Faculty Advisor Virginia Tech Amateur Radio Assn. (K4KDJ) From n8hm at arrl.net Mon Jun 22 02:40:27 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Sun, 21 Jun 2015 22:40:27 -0400 Subject: [amsat-bb] FUNcube-1 / AO-73 glitch + commanded reboot In-Reply-To: <59E6A4E5AEF4427E8B6C75CCEFB34FC6@PAULOPV8DXPC> References: <59E6A4E5AEF4427E8B6C75CCEFB34FC6@PAULOPV8DXPC> Message-ID: I heard Paulo's QSO with WA5KBH at my AOS and called CQ for the next three minutes until the satellite entered the sunlight. The satellite sounded perfectly normal. And now we are beyond the summer solstice in the Northern Hemisphere, so available transponder time on weekday evening passes will start to increase. 73, Paul, N8HM On Sun, Jun 21, 2015 at 10:34 PM, Paulo PV8DX wrote: > HI, happy day > > Passage now 02:16 UTC (22 june) > Contact PU2RAS and LU3EMB. > And to finish with WA5KBH to 02:26 > 100% AO73. > > > 73 de Paulo PV8DX > LABRE/ARRL > AMSAT-BR/AMSAT-NA member > FJ92pt - VUCC SAT > www.labre-rr.org > pv8dx at labre-rr.org > pv8dx at arrl.net > > -----Mensagem Original----- From: Wouter Weggelaar > Sent: Sunday, June 21, 2015 5:41 PM > To: AMSAT-BB > Subject: Re: [amsat-bb] FUNcube-1 / AO-73 glitch + commanded reboot > > > Hi All, > > I can also confirm FUNcube was switched back to autonomous mode around > 21:38 UTC. > > 73s, > > Wouter PA3WEG > > On Sun, Jun 21, 2015 at 10:31 PM, Wouter Weggelaar > wrote: > >> Hi All, >> >> We have had an anomaly on FUNcube-1 that required us to reboot the >> satellites MCU (Microcontroller). >> >> After a bus freeze, the databus watchdog did kick in as expected and >> rebooted the satellite. However, we did need to command the satellite back >> on to automatic mode. >> >> When we did so on the 20:00 UTC pass, it came back up in the correct mode. >> >> We envisage to switch back to autonomous mode either tonight or tomorrow >> morning local time. >> >> FUNcube is still happy and healthy. This is the 4th reboot since launch, >> of which one was intentional. Thanks for your reports and concerns. >> >> On behalf of the whole team best 73s, >> >> Wouter Weggelaar >> PA3WEG >> FUNcube team >> > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From dave at g4dpz.me.uk Mon Jun 22 08:47:33 2015 From: dave at g4dpz.me.uk (David Johnson) Date: Mon, 22 Jun 2015 09:47:33 +0100 Subject: [amsat-bb] FC1 Warehouse recovery Message-ID: Hi, If you look at the realtime data today, you may see that the MinMax RealTime values are not populated we are fixing up the database as a result of the erroneous values that were recorded between failure and recovery. 73 - Dave, G4DPZ From vu3tyg at yahoo.co.in Mon Jun 22 10:52:55 2015 From: vu3tyg at yahoo.co.in (Nitin Muttin) Date: Mon, 22 Jun 2015 10:52:55 +0000 (UTC) Subject: [amsat-bb] PSAT Igates needed In-Reply-To: <78799d6c6a8d4cd656f067dee5ed491a@mail.gmail.com> References: <78799d6c6a8d4cd656f067dee5ed491a@mail.gmail.com> Message-ID: <1980519883.2039722.1434970375127.JavaMail.yahoo@mail.yahoo.com> I will keep my satgate running from tomm. Can someone share the keps for PSAT as i see this is not yet available when I update TLE files in orbitron.?73 Nitin [VU3TYG] From: Robert Bruninga To: amsat-bb at amsat.org Sent: Thursday, 18 June 2015 9:44 PM Subject: [amsat-bb] PSAT Igates needed We need PSAT IGates in Hawaii, India, China and anywhere in the Southern Hempsiphere. We did a look at the IGates that are successfully injecting PSAT packets and did a map of them on the PSAT page: http://aprs.org/psat.html Notice that this map of stations are not all of the IGATES on 145.825 which includes the ISS, but this is because the ISS is 14 dB stronger than PSAT. So a station with an omni terrestrial antenna that picks up the ISS just fine may not hear PSAT at all. So if you have ever thought about being a satellite IGate, now is the time.? And the ideal OMNI antenna for PSAT is a simple 19.5? vertical whip over a large metal ground plane.? An even better one (+2 dB)? is a ? wave vertical whip (58?) over a large metal ground plane.? And it is OK to keep this antenna lower to the ground since it will not hear anything below 25 degrees anyway and in fact, the lower it is, with surroundings blocking it, the less interference it will have. IGATES that hear weak signal PSAT show on http://pcsat.aprs.org All 145.825 IGATES show on the http://ariss.net page but they may not hear PSAT. Another reason to keep your Space IGATE antenna low is because they create DONUT Hole Data NULLS.? Anyone who transmits a packet on the UPLINK TO one of these sateliltes and is heard by an IGATE direct, will be ignored on the downlink, since the packet has already been heard.? Therefere the digipeat will not be recorded by the above FINDU.COM pages? Bob, WB4APR *From:* Robert Bruninga [mailto:bruninga at usna.edu] *Sent:* Thursday, June 18, 2015 7:34 AM *To:* amsat-bb at amsat.org *Cc:* bruninga at usna.edu *Subject:* PSAT digipeating and Position Knowledge PSAT continues to work well, both APRS and PSK31.? The downlink capture on the PCSAT.APRS.ORG page captures most PSAT packets, but does not capture any digipeated users if they use the ARISS path.? Although PSAT supports the VIA ARISS alias so that users can use both ISS and PSAT without changing parameters the FINDU page does not recognize it. At this point it is unclear what paths that FINDU recognizes. These paths are supposed to be digipeated by PSAT: VIA ARISS VIA APRSAT VIA PSAT VIA WIDEn-N Here is what we know: ARISS is not recognized by FINDU. We are not sure if FINDU recognizes APRSAT We are not sure if PSAT recognizes PSAT We have seen VIA WIDEn-N work on FINDU We have been busy with deadlines on our next satellite, but yesterday we figured a workaround on the PSAT ORBIT and MA clock.? This morning we sent the commands and will be watching to see if they work.? If they did, then PSAT will be able to know where it is, and then we can activate its APRS POSITION packets plus individual beacons over individual continents. Although the S#OOOMM? telemetry was supposed to be ORBIT number and MINUTE of that orbit, the clock is totally off.? SO instead of going from 0 to 95 minutes per orbit, the actual count is more like 0-61 minutes per orbit. So, if this works, then MM is not real minutes, but is a number between 00 to 61 on every orbit.? And 0 should be when the satellite crosses the equator (actually 5 South latitude)? on every orbit northbound. Once we get that under control, then PSAT will know where it is, and it will be able to report its own position.? And we can activate its attitude control, and we can activate different bulletins over each continent. Bob, WB4APR _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From mail at mike-rupprecht.de Mon Jun 22 10:59:59 2015 From: mail at mike-rupprecht.de (Mike Rupprecht) Date: Mon, 22 Jun 2015 12:59:59 +0200 Subject: [amsat-bb] PSAT Igates needed In-Reply-To: <1980519883.2039722.1434970375127.JavaMail.yahoo@mail.yahoo.com> References: <78799d6c6a8d4cd656f067dee5ed491a@mail.gmail.com> <1980519883.2039722.1434970375127.JavaMail.yahoo@mail.yahoo.com> Message-ID: <000301d0acda$952a74e0$bf7f5ea0$@de> PSAT 1 90720U 15171.33822084 +.00014976 +00000-0 +39525-3 0 00448 2 90720 054.9963 206.9484 0244212 257.7905 099.527 15.13789412004657 73 Mike DK3WN -----Urspr?ngliche Nachricht----- Von: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] Im Auftrag von Nitin Muttin Gesendet: 22 June 2015 12:53 An: Robert Bruninga; amsat-bb at amsat.org Betreff: Re: [amsat-bb] PSAT Igates needed I will keep my satgate running from tomm. Can someone share the keps for PSAT as i see this is not yet available when I update TLE files in orbitron. 73 Nitin [VU3TYG] From: Robert Bruninga To: amsat-bb at amsat.org Sent: Thursday, 18 June 2015 9:44 PM Subject: [amsat-bb] PSAT Igates needed We need PSAT IGates in Hawaii, India, China and anywhere in the Southern Hempsiphere. We did a look at the IGates that are successfully injecting PSAT packets and did a map of them on the PSAT page: http://aprs.org/psat.html Notice that this map of stations are not all of the IGATES on 145.825 which includes the ISS, but this is because the ISS is 14 dB stronger than PSAT. So a station with an omni terrestrial antenna that picks up the ISS just fine may not hear PSAT at all. So if you have ever thought about being a satellite IGate, now is the time. And the ideal OMNI antenna for PSAT is a simple 19.5? vertical whip over a large metal ground plane. An even better one (+2 dB) is a ? wave vertical whip (58?) over a large metal ground plane. And it is OK to keep this antenna lower to the ground since it will not hear anything below 25 degrees anyway and in fact, the lower it is, with surroundings blocking it, the less interference it will have. IGATES that hear weak signal PSAT show on http://pcsat.aprs.org All 145.825 IGATES show on the http://ariss.net page but they may not hear PSAT. Another reason to keep your Space IGATE antenna low is because they create DONUT Hole Data NULLS. Anyone who transmits a packet on the UPLINK TO one of these sateliltes and is heard by an IGATE direct, will be ignored on the downlink, since the packet has already been heard. Therefere the digipeat will not be recorded by the above FINDU.COM pages? Bob, WB4APR *From:* Robert Bruninga [mailto:bruninga at usna.edu] *Sent:* Thursday, June 18, 2015 7:34 AM *To:* amsat-bb at amsat.org *Cc:* bruninga at usna.edu *Subject:* PSAT digipeating and Position Knowledge PSAT continues to work well, both APRS and PSK31. The downlink capture on the PCSAT.APRS.ORG page captures most PSAT packets, but does not capture any digipeated users if they use the ARISS path. Although PSAT supports the VIA ARISS alias so that users can use both ISS and PSAT without changing parameters the FINDU page does not recognize it. At this point it is unclear what paths that FINDU recognizes. These paths are supposed to be digipeated by PSAT: VIA ARISS VIA APRSAT VIA PSAT VIA WIDEn-N Here is what we know: ARISS is not recognized by FINDU. We are not sure if FINDU recognizes APRSAT We are not sure if PSAT recognizes PSAT We have seen VIA WIDEn-N work on FINDU We have been busy with deadlines on our next satellite, but yesterday we figured a workaround on the PSAT ORBIT and MA clock. This morning we sent the commands and will be watching to see if they work. If they did, then PSAT will be able to know where it is, and then we can activate its APRS POSITION packets plus individual beacons over individual continents. Although the S#OOOMM? telemetry was supposed to be ORBIT number and MINUTE of that orbit, the clock is totally off. SO instead of going from 0 to 95 minutes per orbit, the actual count is more like 0-61 minutes per orbit. So, if this works, then MM is not real minutes, but is a number between 00 to 61 on every orbit. And 0 should be when the satellite crosses the equator (actually 5 South latitude) on every orbit northbound. Once we get that under control, then PSAT will know where it is, and it will be able to report its own position. And we can activate its attitude control, and we can activate different bulletins over each continent. Bob, WB4APR _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From vu3tyg at yahoo.co.in Mon Jun 22 11:03:31 2015 From: vu3tyg at yahoo.co.in (Nitin Muttin) Date: Mon, 22 Jun 2015 11:03:31 +0000 (UTC) Subject: [amsat-bb] PSAT Igates needed In-Reply-To: <000301d0acda$952a74e0$bf7f5ea0$@de> References: <000301d0acda$952a74e0$bf7f5ea0$@de> Message-ID: <772864176.2058015.1434971011682.JavaMail.yahoo@mail.yahoo.com> Thanks Mike, I have been off the Air for some time now due to moving to a new home. In the process of setting up the station again.?73 Nitin [VU3TYG] From: Mike Rupprecht To: 'Nitin Muttin' ; 'Robert Bruninga' ; amsat-bb at amsat.org Sent: Monday, 22 June 2015 4:29 PM Subject: AW: [amsat-bb] PSAT Igates needed PSAT 1 90720U? ? ? ? ? 15171.33822084 +.00014976 +00000-0 +39525-3 0 00448 2 90720 054.9963 206.9484 0244212 257.7905 099.527? 15.13789412004657 73 Mike DK3WN -----Urspr?ngliche Nachricht----- Von: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] Im Auftrag von Nitin Muttin Gesendet: 22 June 2015 12:53 An: Robert Bruninga; amsat-bb at amsat.org Betreff: Re: [amsat-bb] PSAT Igates needed I will keep my satgate running from tomm. Can someone share the keps for PSAT as i see this is not yet available when I update TLE files in orbitron. 73 Nitin [VU3TYG] ? ? ? From: Robert Bruninga To: amsat-bb at amsat.org Sent: Thursday, 18 June 2015 9:44 PM Subject: [amsat-bb] PSAT Igates needed ? We need PSAT IGates in Hawaii, India, China and anywhere in the Southern Hempsiphere. We did a look at the IGates that are successfully injecting PSAT packets and did a map of them on the PSAT page: http://aprs.org/psat.html Notice that this map of stations are not all of the IGATES on 145.825 which includes the ISS, but this is because the ISS is 14 dB stronger than PSAT. So a station with an omni terrestrial antenna that picks up the ISS just fine may not hear PSAT at all. So if you have ever thought about being a satellite IGate, now is the time.? And the ideal OMNI antenna for PSAT is a simple 19.5? vertical whip over a large metal ground plane.? An even better one (+2 dB)? is a ? wave vertical whip (58?) over a large metal ground plane.? And it is OK to keep this antenna lower to the ground since it will not hear anything below 25 degrees anyway and in fact, the lower it is, with surroundings blocking it, the less interference it will have. IGATES that hear weak signal PSAT show on http://pcsat.aprs.org All 145.825 IGATES show on the http://ariss.net page but they may not hear PSAT. Another reason to keep your Space IGATE antenna low is because they create DONUT Hole Data NULLS.? Anyone who transmits a packet on the UPLINK TO one of these sateliltes and is heard by an IGATE direct, will be ignored on the downlink, since the packet has already been heard.? Therefere the digipeat will not be recorded by the above FINDU.COM pages? Bob, WB4APR *From:* Robert Bruninga [mailto:bruninga at usna.edu] *Sent:* Thursday, June 18, 2015 7:34 AM *To:* amsat-bb at amsat.org *Cc:* bruninga at usna.edu *Subject:* PSAT digipeating and Position Knowledge PSAT continues to work well, both APRS and PSK31.? The downlink capture on the PCSAT.APRS.ORG page captures most PSAT packets, but does not capture any digipeated users if they use the ARISS path.? Although PSAT supports the VIA ARISS alias so that users can use both ISS and PSAT without changing parameters the FINDU page does not recognize it. At this point it is unclear what paths that FINDU recognizes. These paths are supposed to be digipeated by PSAT: VIA ARISS VIA APRSAT VIA PSAT VIA WIDEn-N Here is what we know: ARISS is not recognized by FINDU. We are not sure if FINDU recognizes APRSAT We are not sure if PSAT recognizes PSAT We have seen VIA WIDEn-N work on FINDU We have been busy with deadlines on our next satellite, but yesterday we figured a workaround on the PSAT ORBIT and MA clock.? This morning we sent the commands and will be watching to see if they work.? If they did, then PSAT will be able to know where it is, and then we can activate its APRS POSITION packets plus individual beacons over individual continents. Although the S#OOOMM? telemetry was supposed to be ORBIT number and MINUTE of that orbit, the clock is totally off.? SO instead of going from 0 to 95 minutes per orbit, the actual count is more like 0-61 minutes per orbit. So, if this works, then MM is not real minutes, but is a number between 00 to 61 on every orbit.? And 0 should be when the satellite crosses the equator (actually 5 South latitude)? on every orbit northbound. Once we get that under control, then PSAT will know where it is, and it will be able to report its own position.? And we can activate its attitude control, and we can activate different bulletins over each continent. Bob, WB4APR _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb ? _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From dave at g4dpz.me.uk Mon Jun 22 11:47:05 2015 From: dave at g4dpz.me.uk (David Johnson) Date: Mon, 22 Jun 2015 12:47:05 +0100 Subject: [amsat-bb] FUNcube Warehouse Registration Message-ID: Hi, The FC warehouse has been been receviveing data from many users since depleoyemnt, for we which we are very greatful!. Occasionally we get requests for the the re-issuing of Authentication keys when someone has had to do a re-install of the Dashboard, these requests are usually satisfied if a few hours. If you have lost your key and would like to reinstall the software, please send an emeil request with your SiteId to me. 73 Dave, G4DPZ FUNcune Team Member From co7wt at frcuba.co.cu Mon Jun 22 13:36:07 2015 From: co7wt at frcuba.co.cu (Pavel Milanes Costa) Date: Mon, 22 Jun 2015 09:36:07 -0400 Subject: [amsat-bb] EO-80 FM Transponder doubt In-Reply-To: <55876B6A.4070904@gmail.com> References: <5586D60A.5090204@frcuba.co.cu> <55876B6A.4070904@gmail.com> Message-ID: <55880F47.5090106@frcuba.co.cu> Ha ha! Thanks for the explanation... I see i was wrong. Now i can program my radios in the correct way. 73 and thanks. El 21/06/15 a las 21:56, Greg D escibi?: > Yes, Pavel, but since the frequency heard by the satellite as it > approaches is higher than what you sent, you need to send at a lower > frequency to compensate. The idea is that you want the frequency heard > at the satellite to be constant. > > As the satellite passes the midpoint, and recedes from view, the > frequency it hears is lower than what you transmitted. So you need to > send at a higher frequency to compensate, again so that the satellite > hears a constant signal. > > So, during the pass your transmitter needs to go from lower to higher. > > The physics works the same for your reception (it better!), but since > the satellite isn't changing its frequency to be constant at your end, > you need to move from higher (on approach) to lower (towards LOS) to > conpensate. > > Greg KO6TH > > > Pavel Milanes Costa wrote: >> I have a doubt... >> >> A few days ago Paul put a list of the proposed channel for EO-80.. >> >> I have noted that the TX freqs are from lower to higher (AOS to LOS), >> is that correct? >> >> From the sat point of view a Tx on the center freq will appears as >> shifted up at the AOS because the two point are getting closer >> (doppler is summing), in fact no matter is the freq is for TX or RX if >> at AOS the shift must be + not - >> >> I'm right? >> >> PS: with the 2.5 Khz of the new Chinese radios the 2m downlink can be >> shifted to +2.5 Khz at AOS and -2.5 Khz at LOS to improve reception >> quality >> >> El 17/06/15 a las 12:59, Paul Stoetzer escibi?: >>> Anyone who wants to program memories for EO-80 should follow this plan: >>> >>> EO-80 AOS - TX 435.070 MHz 210.7 Hz CTCSS, RX 145.840 MHz >>> EO-80 2 - TX 435.075 MHz 210.7 Hz CTCSS, RX 145.840 MHz >>> EO-80 TCA - TX 435.080 MHz 210.7 Hz CTCSS, RX 145.840 MHz >>> EO-80 4 - TX 435.085 MHz 210.7 Hz CTCSS, RX 145.840 MHz >>> EO-80 LOS - TX 435.090 MHz 210.7 Hz CTCSS, RX 145.840 MHz >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. >> Opinions expressed >> are solely those of the author, and do not reflect the official views >> of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite >> program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > From n4ufo at yahoo.com Mon Jun 22 17:46:14 2015 From: n4ufo at yahoo.com (Kevin M) Date: Mon, 22 Jun 2015 17:46:14 +0000 (UTC) Subject: [amsat-bb] EO-80 FM Transponder doubt Message-ID: <1811044565.4087378.1434995174770.JavaMail.yahoo@mail.yahoo.com> Easy way to remember.... Uplink goes from low to high (ground to satellite) Downlink goes from high to low (satellite to ground) 73! Ha ha! Thanks for the explanation... I see i was wrong. Now i can program my radios in the correct way. 73 and thanks.?------------------------------------------------------------------"Control is the need of the fearful mind. Trust is the need of the courageous heart." From w1pa at hotmail.com Mon Jun 22 18:57:16 2015 From: w1pa at hotmail.com (Bill ACITO, W1PA) Date: Mon, 22 Jun 2015 14:57:16 -0400 Subject: [amsat-bb] FD2015: W1BIM Message-ID: It's that time of year again. I'll be the sole Sat Op for W1BIM (Central Mass ARA). We'll be just west of Worcester, MA (6A, WMA, I think) on a football field on a high plateau -- nice low horizon. I'll be focusing on the analog birds, and low passes on the eastern horizon to throttle the insanity. Priority is demonstration and getting the 100 pt bonus and then I'll most likely move to one of the HF CW stations, rather than a full Amsat FD. We'll see. Bill W1PA From shakeelj2k at yahoo.com Mon Jun 22 18:42:09 2015 From: shakeelj2k at yahoo.com (shakeel -ur-rehman) Date: Mon, 22 Jun 2015 11:42:09 -0700 Subject: [amsat-bb] SATPC32 settings for receving telemetry of velox -1 satellite Message-ID: <1434998529.87591.YahooMailBasic@web120801.mail.ne1.yahoo.com> Hi everyone, I have tnc kantronics 9612 I also have icom 9100,. I have connected my icom 9100 with satpc32 and who is changing the doppler in my icom 9100. i donot know how to proceed further to receive any telemtry from any satellite e.g velox-1. Can I receive telemetry without TNC and without anyother software? Can I recive beacon signal of any satellite and how to record its its beacon sound in satpc32 software. Can I receive 50 $ satellite telemtry in satpc32 software. if yes where will be the raw telemtery file located. ICOM 9100 does not have PSK demodulation can I do recive satellite pass with satellite telemtry encoded in PSK but how what will be setting in ICOM 9100. I am trouble and unable to move ahead ,please help. .I am new to satellite . I am tracking using yagi antennas.any help regards Regards From k9jkm at comcast.net Mon Jun 22 19:54:31 2015 From: k9jkm at comcast.net (JoAnne Maenpaa) Date: Mon, 22 Jun 2015 14:54:31 -0500 Subject: [amsat-bb] Vega Launch Webstream Monday Evening (USA time) Message-ID: <005101d0ad25$41f4ecb0$c5dec610$@net> Webcast of the Vega launch this evening (USA time) from French Guiana. Payload is Sentinel-2A, the second mission for Europe's Copernicus environment monitoring program (non-ham payload). Coverage begins at 0130 UTC June 23 (2030 June 22 Central USA). Launch is planned for 0152 UTC. Watch the stream on http://www.arianespace.tv/ and click on the 'Follow the next launch live on the internet' button). -- 73 de JoAnne K9JKM k9jkm at amsat.org AMSAT VP User Services From n8hm at arrl.net Mon Jun 22 19:57:27 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Mon, 22 Jun 2015 15:57:27 -0400 Subject: [amsat-bb] Vega Launch Webstream Monday Evening (USA time) In-Reply-To: <005101d0ad25$41f4ecb0$c5dec610$@net> References: <005101d0ad25$41f4ecb0$c5dec610$@net> Message-ID: Hopefully this French Guianese cat isn't looking for an even bigger adventure! https://www.youtube.com/watch?v=J_8mdH20qTQ 73, Paul, N8HM On Mon, Jun 22, 2015 at 3:54 PM, JoAnne Maenpaa wrote: > Webcast of the Vega launch this evening (USA time) from French Guiana. > Payload is Sentinel-2A, the second mission for Europe's Copernicus > environment monitoring program (non-ham payload). > > Coverage begins at 0130 UTC June 23 (2030 June 22 Central USA). Launch is > planned for 0152 UTC. > > Watch the stream on http://www.arianespace.tv/ and click on the 'Follow the > next launch live on the internet' button). > > -- > 73 de JoAnne K9JKM > k9jkm at amsat.org > AMSAT VP User Services > > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From ve6itv at telus.net Mon Jun 22 20:03:41 2015 From: ve6itv at telus.net (Scott Smith) Date: Mon, 22 Jun 2015 14:03:41 -0600 Subject: [amsat-bb] usb driver needed Message-ID: <1672EC6A62C24AC3B60C323611BC74CE@VE6IVMain> Hi, could someone send me (email) the FT232r USB UART driver. I?m having trouble trying to download one. Any help appreciated. 73 de Scott VE6ITV From wageners at gmail.com Mon Jun 22 20:47:41 2015 From: wageners at gmail.com (Stefan Wagener) Date: Mon, 22 Jun 2015 15:47:41 -0500 Subject: [amsat-bb] usb driver needed In-Reply-To: <1672EC6A62C24AC3B60C323611BC74CE@VE6IVMain> References: <1672EC6A62C24AC3B60C323611BC74CE@VE6IVMain> Message-ID: http://www.ftdichip.com/FTDrivers.htm On Mon, Jun 22, 2015 at 3:03 PM, Scott Smith wrote: > Hi, could someone send me (email) the FT232r USB UART driver. I?m having > trouble trying to download one. Any help appreciated. 73 de Scott VE6ITV > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From my.callsign at verizon.net Mon Jun 22 21:53:14 2015 From: my.callsign at verizon.net (KO6TZ Bob) Date: Mon, 22 Jun 2015 14:53:14 -0700 Subject: [amsat-bb] usb driver needed In-Reply-To: <1672EC6A62C24AC3B60C323611BC74CE@VE6IVMain> References: <1672EC6A62C24AC3B60C323611BC74CE@VE6IVMain> Message-ID: <558883CA.20504@verizon.net> Scott, Genuine FTDI UART's will auto-install. If you have a counterfeit device, it may have been "Bricked". That is, rendered unusable thru a software update. Research "Bricked FTDI UART". This started about one year ago. BOB KO6TZ From ve6itv at telus.net Mon Jun 22 23:38:20 2015 From: ve6itv at telus.net (Scott Smith) Date: Mon, 22 Jun 2015 17:38:20 -0600 Subject: [amsat-bb] USB driver needed Message-ID: <00F42415E2034C198E8F0AD1084443F8@VE6IVMain> Tnx to everyone for your kind help. I downloaded the driver but still no success. Guess I?ll just have to change frequencies manually, at least my LVB tracker works great. 73 de VE6ITV Scott From sgholly at optonline.net Tue Jun 23 00:15:13 2015 From: sgholly at optonline.net (sgholly at optonline.net) Date: Tue, 23 Jun 2015 00:15:13 +0000 (GMT) Subject: [amsat-bb] W0LMD Satellite Tracker Junior info request Message-ID: Greetings, In preparation for Field Day I'm looking for documentation on the W0LMD Satellite Tracker Junior. Specifically I need the configuration switch settings and if possible a copy of the manual. Thank you es 73, Steve WI2W From peter at peterkazakoff.ca Tue Jun 23 04:56:14 2015 From: peter at peterkazakoff.ca (Peter Kazakoff) Date: Mon, 22 Jun 2015 21:56:14 -0700 Subject: [amsat-bb] Doppler shift and oscillator offset Message-ID: Hi folks, I'm in the process of designing the modem for a university-developed cube satellite. We'd like amateurs to be able to use the packetized data channel for interaction with the satellite. The plan is for amateurs to be able to do stuff like initiate file downlink (there's a small camera on board), write text files for use as a message board, query the telemetry files, and possibly route packets from ground -> satellite -> ground. Right now I'm trying to gauge the capabilities of amateur ground stations. Obviously, the ground stations will be attempting to correct for Doppler shift, but there's only so far that can go. Does anyone have a good idea what the typical velocity error is between a NORAD TLE and a cube satellite TLE? This will go into my maximum frequency error specification. The other issue, frequency wise, is oscillator drift and offset error. The satellite will be using a very stable Stratum-3 TCXO with 280 ppb or better stability, which gives me good accuracy on the satellite side (within 100 Hz or so on 70cm). The other side of the link would be the amateur transceivers. What's a reasonable oscillator stability spec for a typical SSB transceiver used on amateur satellite frequencies? For modulation scheme I'm leaning towards either pi/4 DQPSK or standard QPSK with a BPSK barker code preamble on each packet. Both schemes will use convolutional coding for FEC. Which scheme I go with depends on which ends up being more robust under severe doppler while still fitting into hardware constraints - the comms system is all going to be done in SDR. Suggestions for alternate schemes are welcome though. Thanks for your help, -- *Peter Kazakoff* ECOSat Communications Lead 4th Year Electrical Engineering Student University of Victoria *(250) 920 - 6870* From erich.eichmann at t-online.de Tue Jun 23 05:29:43 2015 From: erich.eichmann at t-online.de (Erich Eichmann) Date: Tue, 23 Jun 2015 07:29:43 +0200 Subject: [amsat-bb] SatPC32 actinh wierd In-Reply-To: <96BF196EE5EF4300ACF98D83C24E8B57@kb2m4PC> References: <96BF196EE5EF4300ACF98D83C24E8B57@kb2m4PC> Message-ID: <5588EEC7.4060902@t-online.de> Hi Jeff, I suppose you steer the IC-9100 via one of it's two USB ports for CAT control. Then it is necessary to switch on the IC-9100 before you start SatPC32. The built-in USB-to-Serial adapter of the IC-9100 is fed by the radio. Therefore the generated (virtual) COM port is not available if the radio is off. When SatPC32 starts it checks whether the selected COM ports for CAT and rotor control are available and sends the error message if not. You can only avoid this if you connect the radio via a "CAT cable" between the PC and the radios CI-V connector because the built-in USB-to-Serial adapter of the CAT cabel is fed by the PC. The LVB Tracker uses also a built-in USB-to-Serial adapter. So, it's generated virtual COM port is also only available if the LVB Tracker is on. 73s, Erich, DK1TB Am 21.06.2015 um 22:38 schrieb Jeff: > I feel your pain Scotty, I have a similar problem with my 9100, LVB, > and SatPC32. In my case the LVB would show a memory error and I would > lose calibration. Only way to fix would be a full re-calibration. This > is a real pain to go through during a pass so I just remember to turn > on the LVB, then the 9100, then bring up SatPC32. I know of no other > way around this.... > > 73 Jeff kb2m > > -----Original Message----- From: Scott Smith > Sent: Sunday, June 21, 2015 4:00 PM > To: Amsat > Subject: [amsat-bb] SatPC32 actinh wierd > > Hi, I fired up my SatPC32 in the wrong order from the way I usually > do it, I usually turn on radio and my LVB tracker first then fire up > the computer. The LVB works fine,but I got a message ?could not open > Com3 and to check if It was available? this is weird as this laptop is > dedicated only for satellite use, and I have not changed anything. I > use a Kenwwod IF232r between my computer and my TS790a radio. I opened > the device manager and it says for the FT232r USB UART ?the drivers > for this device are not installed (Code 28). I tried to downoard the > driver from ZLP and it still does not work?, any ideas? Tnx in > advance. 73 de VE6ITV Scott > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views > of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views > of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From dave at g4dpz.me.uk Tue Jun 23 10:55:42 2015 From: dave at g4dpz.me.uk (David Johnson) Date: Tue, 23 Jun 2015 11:55:42 +0100 Subject: [amsat-bb] AMSAT-UK Colloquim 2015 Speaker Slots Message-ID: Hi, I have a couple of speaker slots available over the weekend of the 25/26 July at the colloquium if you want to make your activities known to the Amateur Satellite community. Please contact me via email to discuss. 73 Dave, G4DPZ AMSAT-UK Committee Member From jeff_griffin at comcast.net Tue Jun 23 11:43:53 2015 From: jeff_griffin at comcast.net (Jeff) Date: Tue, 23 Jun 2015 07:43:53 -0400 Subject: [amsat-bb] SatPC32 actinh wierd In-Reply-To: <5588EEC7.4060902@t-online.de> References: <96BF196EE5EF4300ACF98D83C24E8B57@kb2m4PC> <5588EEC7.4060902@t-online.de> Message-ID: <833185A74CEC4B17BE6406D4C6348331@kb2m4PC> Thanks for the prompt reply Erich. I'm currently at my winter home in Florida, all my sat equipment is at my summer home in NJ, so I didn't have it in front of me to help Scotty try and sort out the USB drivers. That being said, I know the 9100 comport is virtual, but I wasn't sure about the LVB, but that still doesn't explain to me why I would lose the LVB calibration if I turn on the devices in an incorrect order. I usually save the pass by looking out the window at the antennas and quickly coming up with a fudge factor to enter into the rotor offsets in SatPC32 , then do the re-calibration afterwards. I would think I would just get a comport error,that would be fixable by simply turning off, then on the devices in the correct order. Any ideas on this? Also, while discussing this, I think back to when I had this problem. I remember SatPC32 taking quite awhile to recover from my operational blunder. I routinely use the 9100, along with my K3 with DXLab, the DXLab rig control program Commander doesn't have this problem. If the 9100 is off when I try and select it with Commander it just sits there till I turn on the 9100 and then all is well. I don't have to reboot Commander to recover from the missing comport error. I will be back in NJ for the summer in a few days and will be able to test this if you want me to try anything... 73 Jeff kb2m -----Original Message----- From: Erich Eichmann Sent: Tuesday, June 23, 2015 1:29 AM To: Jeff ; AMSAT-BB at amsat.org Subject: Re: [amsat-bb] SatPC32 actinh wierd Hi Jeff, I suppose you steer the IC-9100 via one of it's two USB ports for CAT control. Then it is necessary to switch on the IC-9100 before you start SatPC32. The built-in USB-to-Serial adapter of the IC-9100 is fed by the radio. Therefore the generated (virtual) COM port is not available if the radio is off. When SatPC32 starts it checks whether the selected COM ports for CAT and rotor control are available and sends the error message if not. You can only avoid this if you connect the radio via a "CAT cable" between the PC and the radios CI-V connector because the built-in USB-to-Serial adapter of the CAT cabel is fed by the PC. The LVB Tracker uses also a built-in USB-to-Serial adapter. So, it's generated virtual COM port is also only available if the LVB Tracker is on. 73s, Erich, DK1TB Am 21.06.2015 um 22:38 schrieb Jeff: > I feel your pain Scotty, I have a similar problem with my 9100, LVB, and > SatPC32. In my case the LVB would show a memory error and I would lose > calibration. Only way to fix would be a full re-calibration. This is a > real pain to go through during a pass so I just remember to turn on the > LVB, then the 9100, then bring up SatPC32. I know of no other way around > this.... > > 73 Jeff kb2m > > -----Original Message----- From: Scott Smith > Sent: Sunday, June 21, 2015 4:00 PM > To: Amsat > Subject: [amsat-bb] SatPC32 actinh wierd > > Hi, I fired up my SatPC32 in the wrong order from the way I usually do > it, I usually turn on radio and my LVB tracker first then fire up the > computer. The LVB works fine,but I got a message ?could not open Com3 and > to check if It was available? this is weird as this laptop is dedicated > only for satellite use, and I have not changed anything. I use a Kenwwod > IF232r between my computer and my TS790a radio. I opened the device > manager and it says for the FT232r USB UART ?the drivers for this device > are not installed (Code 28). I tried to downoard the driver from ZLP and > it still does not work?, any ideas? Tnx in advance. 73 de VE6ITV Scott From johnbrier at gmail.com Tue Jun 23 15:03:26 2015 From: johnbrier at gmail.com (John Brier) Date: Tue, 23 Jun 2015 11:03:26 -0400 Subject: [amsat-bb] Field Day ISS voice contact probability Message-ID: Looks like there are only three folks on the ISS now: Commander Gennady Padalka, RN3DT Scott Kelly Mikhail Kornienko, RN3BF Kelly is not a ham, right? So since Field Day is a US/CA event mostly, it's very unlikely the Russians will get on, right? John Brier, KG4AKV, Raleigh, NC, FM05 P.S. I found this video of Astronaut Reid Wiseman talking about his field day contacts from last year. One thing I found especially interesting is that he said afterwards he got on for random contacts about once a week. I didn't hear anyone reference this in previous correspondence on the topic. [1] [2] It's always exciting to hear of increased possibilities. https://www.youtube.com/watch?v=5nLFNG-Njlo 1) http://amsat.org/pipermail/amsat-bb/2015-April/052618.html 2) http://amsat.org/pipermail/amsat-bb/2015-April/052623.html P.P.S Here is a teaser video I made of an SO-50 pass I recorded for a new YouTube channel I am slowly creating https://youtu.be/hbu5xZEsBTE From w0jab at big-river.net Tue Jun 23 16:50:14 2015 From: w0jab at big-river.net (John Becker) Date: Tue, 23 Jun 2015 11:50:14 -0500 Subject: [amsat-bb] PC sat 32 Message-ID: <55898E46.5020607@big-river.net> Can PCsat be run on a windows box or does it have to be dos. either way not a problem as I do have DOS 6.22 ans XP/ JAB From n8hm at arrl.net Tue Jun 23 17:09:27 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Tue, 23 Jun 2015 13:09:27 -0400 Subject: [amsat-bb] PC sat 32 In-Reply-To: <55898E46.5020607@big-river.net> References: <55898E46.5020607@big-river.net> Message-ID: SatPC32 is a Windows application. It doesn't run at all in DOS. 73, Paul, N8HM On Tue, Jun 23, 2015 at 12:50 PM, John Becker wrote: > Can PCsat be run on a windows box or does it have to be dos. > either way not a problem as I do have DOS 6.22 ans XP/ > > JAB > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From steve.w5iem at gmail.com Tue Jun 23 20:41:09 2015 From: steve.w5iem at gmail.com (Steve May) Date: Tue, 23 Jun 2015 20:41:09 +0000 Subject: [amsat-bb] Fair Price for Yaesu FT847 Message-ID: What would the group say is a fair price to pay for an 847 in really good condition? I am working on a possible deal for one but I don't really want to overpay for it. Steve, W5IEM From redski at bellsouth.net Tue Jun 23 20:50:24 2015 From: redski at bellsouth.net (W. M. Willoughby) Date: Tue, 23 Jun 2015 20:50:24 +0000 (UTC) Subject: [amsat-bb] AO-7 Message-ID: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> Is anyone working AO-7B successfully? I am not hearing it and the Live OSCAR Satellite Status Page is showing a variety of heard, not heard and conflicting reports. It also appears to be randomly switching to mode A. Does anyone have any info? Thanks,RedKC4LE at amsat.org From clintbradford at mac.com Tue Jun 23 20:04:03 2015 From: clintbradford at mac.com (Clint Bradford) Date: Tue, 23 Jun 2015 13:04:03 -0700 Subject: [amsat-bb] ISS and Field Day 2015 Message-ID: <366CEE03-AFF5-49F9-8F68-2DA2FD002D87@mac.com> I have been told both by NASA and by ARISS officials that we should not expect FM voice contacts this Field Day like we enjoyed last year. BUT - You KNOW many are programmed for FM Voice for regions 1 and 2/3, as well as Packet and SSTV - just in case something occurs ... Not necessarily for FD points, but for the public relations value for visitors to Field Day locations. Clint K6LCS From k7trkradio at charter.net Tue Jun 23 21:04:06 2015 From: k7trkradio at charter.net (Ted) Date: Tue, 23 Jun 2015 14:04:06 -0700 Subject: [amsat-bb] Field Day ISS voice contact probability In-Reply-To: References: Message-ID: <003601d0adf8$24942e50$6dbc8af0$@charter.net> Its free to try it...couple of good US passes during Field Day. Is the voice freq still split, with up 144.490 for US and 145.800 downlink? 73 K7TRK -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of John Brier Sent: Tuesday, June 23, 2015 8:03 AM To: AMSAT BB Subject: [amsat-bb] Field Day ISS voice contact probability Looks like there are only three folks on the ISS now: Commander Gennady Padalka, RN3DT Scott Kelly Mikhail Kornienko, RN3BF Kelly is not a ham, right? So since Field Day is a US/CA event mostly, it's very unlikely the Russians will get on, right? John Brier, KG4AKV, Raleigh, NC, FM05 P.S. I found this video of Astronaut Reid Wiseman talking about his field day contacts from last year. One thing I found especially interesting is that he said afterwards he got on for random contacts about once a week. I didn't hear anyone reference this in previous correspondence on the topic. [1] [2] It's always exciting to hear of increased possibilities. https://www.youtube.com/watch?v=5nLFNG-Njlo 1) http://amsat.org/pipermail/amsat-bb/2015-April/052618.html 2) http://amsat.org/pipermail/amsat-bb/2015-April/052623.html P.P.S Here is a teaser video I made of an SO-50 pass I recorded for a new YouTube channel I am slowly creating https://youtu.be/hbu5xZEsBTE _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nicholasmahr1 at gmail.com Tue Jun 23 21:29:45 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Tue, 23 Jun 2015 17:29:45 -0400 Subject: [amsat-bb] Field Day ISS voice contact probability Message-ID: Yes, it still is a split... RX: 145.800, TX 144.490. I also believe they wont be making field day contacts, look here http://www.ariss.org/current-status-of-iss-stations.html . Seems all radios are not in use except one are being used to school contacts. Heres some info http://www.issfanclub.com/frequencies 73's KE8AKW From nicholasmahr1 at gmail.com Tue Jun 23 21:32:20 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Tue, 23 Jun 2015 17:32:20 -0400 Subject: [amsat-bb] AO-7 Message-ID: Hello, I heard AO-7 mode B today at around 18:45, It was very warbly and weak. On June 22 at 19:31 Mode B was not heard, but I heard the mode A beacon. It seems to switch modes now between NA and SA, Because I will see people from SA saying mode B is on than when it comes over NA, Mode A is on.. Seems it not fully powering down in eclipses. 73's KE8AKW From glasbrenner at mindspring.com Tue Jun 23 22:06:54 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Tue, 23 Jun 2015 18:06:54 -0400 Subject: [amsat-bb] AO-7 In-Reply-To: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> Message-ID: <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> AO-7 is switching to Mode A or off when stations are overtaxing the transponder with excessive uplink power, especially on CW. If you plan on AO-7 for field day, plan on Mode A and have a backup. 73, Drew KO4MA Sent from my iPhone > On Jun 23, 2015, at 4:50 PM, W. M. Willoughby wrote: > > Is anyone working AO-7B successfully? I am not hearing it and the Live OSCAR Satellite Status Page is showing a variety of heard, not heard and conflicting reports. It also appears to be randomly switching to mode A. Does anyone have any info? > Thanks,RedKC4LE at amsat.org > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From wageners at gmail.com Tue Jun 23 22:34:21 2015 From: wageners at gmail.com (Stefan Wagener) Date: Tue, 23 Jun 2015 17:34:21 -0500 Subject: [amsat-bb] Fair Price for Yaesu FT847 In-Reply-To: References: Message-ID: A good deal is what it is worth to you. Look at Ebay for recent selling prices. They vary pending condition, serial number and accessories. Anything under $900 for a late model in pristine condition, working power button, original box and accessories, no modifications, non-smoker etc. is a good price. On Tue, Jun 23, 2015 at 3:41 PM, Steve May wrote: > What would the group say is a fair price to pay for an 847 in really good > condition? I am working on a possible deal for one but I don't really want > to overpay for it. > > Steve, W5IEM > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From k7trkradio at charter.net Tue Jun 23 20:57:38 2015 From: k7trkradio at charter.net (Ted) Date: Tue, 23 Jun 2015 13:57:38 -0700 Subject: [amsat-bb] Fair Price for Yaesu FT847 In-Reply-To: References: Message-ID: <003501d0adf7$3d743e20$b85cba60$@charter.net> Steve, I recently sold mine for $1029.00 http://www.ebay.com/itm/Yaesu-FT-847-Transceiver-HF-6m-VHF-and-UHF-Earth-Sta tion-/111667452075?ssPageName=STRK%3AMESOX%3AIT&_trksid=p2047675.l2557&nma=t rue&si=iGuvPek%252FH%252B3W8GdzYhzlgmPDrcs%253D&orig_cvip=true&rt=nc 73, Ted K7TRK -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Steve May Sent: Tuesday, June 23, 2015 1:41 PM To: AMSAT-BB at amsat.org Subject: [amsat-bb] Fair Price for Yaesu FT847 What would the group say is a fair price to pay for an 847 in really good condition? I am working on a possible deal for one but I don't really want to overpay for it. Steve, W5IEM _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n8hm at arrl.net Wed Jun 24 02:59:33 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Tue, 23 Jun 2015 22:59:33 -0400 Subject: [amsat-bb] AO-7 In-Reply-To: <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> Message-ID: It also seems like the past couple of days is when AO-7B really hasn't been heard much. Perhaps the geomagnetic storms have been a factor too. 73, Paul, N8HM On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner wrote: > AO-7 is switching to Mode A or off when stations are overtaxing the transponder with excessive uplink power, especially on CW. If you plan on AO-7 for field day, plan on Mode A and have a backup. > > 73, Drew KO4MA > > Sent from my iPhone > >> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby wrote: >> >> Is anyone working AO-7B successfully? I am not hearing it and the Live OSCAR Satellite Status Page is showing a variety of heard, not heard and conflicting reports. It also appears to be randomly switching to mode A. Does anyone have any info? >> Thanks,RedKC4LE at amsat.org >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From kq6ea at verizon.net Wed Jun 24 03:13:18 2015 From: kq6ea at verizon.net (Jim Jerzycke) Date: Wed, 24 Jun 2015 03:13:18 +0000 Subject: [amsat-bb] AO-7 In-Reply-To: References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> Message-ID: <558A204E.40800@verizon.net> It seemed to be working OK this afternoon, as I made several contacts on it. 73, Jim KQ6EA On 06/24/2015 02:59 AM, Paul Stoetzer wrote: > It also seems like the past couple of days is when AO-7B really hasn't > been heard much. Perhaps the geomagnetic storms have been a factor > too. > > 73, > > Paul, N8HM > > On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner > wrote: >> AO-7 is switching to Mode A or off when stations are overtaxing the transponder with excessive uplink power, especially on CW. If you plan on AO-7 for field day, plan on Mode A and have a backup. >> >> 73, Drew KO4MA >> >> Sent from my iPhone >> >>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby wrote: >>> >>> Is anyone working AO-7B successfully? I am not hearing it and the Live OSCAR Satellite Status Page is showing a variety of heard, not heard and conflicting reports. It also appears to be randomly switching to mode A. Does anyone have any info? >>> Thanks,RedKC4LE at amsat.org >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions expressed >>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From ko6th.greg at gmail.com Wed Jun 24 05:32:10 2015 From: ko6th.greg at gmail.com (Greg D) Date: Tue, 23 Jun 2015 22:32:10 -0700 Subject: [amsat-bb] Field Day ISS voice contact probability In-Reply-To: References: Message-ID: <558A40DA.8010708@gmail.com> Back in 2002 my FD ISS contact was with Valeri Korzun, RS0ISS, the ISS Commander at the time. He handled the FD situation very well. So, one never knows... Definitely worth a listen. Greg KO6TH Nicholas Mahr wrote: > Yes, it still is a split... RX: 145.800, TX 144.490. I also believe they > wont be making field day contacts, look here > http://www.ariss.org/current-status-of-iss-stations.html . Seems all radios > are not in use except one are being used to school contacts. Heres some > info http://www.issfanclub.com/frequencies > 73's KE8AKW > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From fabianomoser at gmail.com Wed Jun 24 07:03:41 2015 From: fabianomoser at gmail.com (fabianomoser at gmail.com) Date: Wed, 24 Jun 2015 08:03:41 +0100 Subject: [amsat-bb] Fair Price for Yaesu FT847 In-Reply-To: <003501d0adf7$3d743e20$b85cba60$@charter.net> References: <003501d0adf7$3d743e20$b85cba60$@charter.net> Message-ID: Hello, I bought one 5 years ago for 1000?, here in Portugal. 73 CT7ABD Fabiano Moser. Enviado do meu iPhone > On 23 Jun 2015, at 21:57, Ted wrote: > > Steve, I recently sold mine for $1029.00 > > http://www.ebay.com/itm/Yaesu-FT-847-Transceiver-HF-6m-VHF-and-UHF-Earth-Sta > tion-/111667452075?ssPageName=STRK%3AMESOX%3AIT&_trksid=p2047675.l2557&nma=t > rue&si=iGuvPek%252FH%252B3W8GdzYhzlgmPDrcs%253D&orig_cvip=true&rt=nc > > 73, Ted > K7TRK > > -----Original Message----- > From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Steve May > Sent: Tuesday, June 23, 2015 1:41 PM > To: AMSAT-BB at amsat.org > Subject: [amsat-bb] Fair Price for Yaesu FT847 > > What would the group say is a fair price to pay for an 847 in really good > condition? I am working on a possible deal for one but I don't really want > to overpay for it. > > Steve, W5IEM > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all > interested persons worldwide without requiring membership. Opinions > expressed are solely those of the author, and do not reflect the official > views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nss at mwt.net Wed Jun 24 12:41:50 2015 From: nss at mwt.net (Joe) Date: Wed, 24 Jun 2015 07:41:50 -0500 Subject: [amsat-bb] AO-7 In-Reply-To: <558A204E.40800@verizon.net> References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> Message-ID: <558AA58E.2090801@mwt.net> AO-7B "B"? Joe WB9SBD Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 6/23/2015 10:13 PM, Jim Jerzycke wrote: > It seemed to be working OK this afternoon, as I made several contacts > on it. > > 73, Jim KQ6EA > > > On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >> It also seems like the past couple of days is when AO-7B really hasn't >> been heard much. Perhaps the geomagnetic storms have been a factor >> too. >> >> 73, >> >> Paul, N8HM >> >> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >> wrote: >>> AO-7 is switching to Mode A or off when stations are overtaxing the >>> transponder with excessive uplink power, especially on CW. If you >>> plan on AO-7 for field day, plan on Mode A and have a backup. >>> >>> 73, Drew KO4MA >>> >>> Sent from my iPhone >>> >>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby >>>> wrote: >>>> >>>> Is anyone working AO-7B successfully? I am not hearing it and the >>>> Live OSCAR Satellite Status Page is showing a variety of heard, not >>>> heard and conflicting reports. It also appears to be randomly >>>> switching to mode A. Does anyone have any info? >>>> Thanks,RedKC4LE at amsat.org >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. >>>> Opinions expressed >>>> are solely those of the author, and do not reflect the official >>>> views of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. >>> Opinions expressed >>> are solely those of the author, and do not reflect the official >>> views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite >>> program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. >> Opinions expressed >> are solely those of the author, and do not reflect the official views >> of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite >> program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. > Opinions expressed > are solely those of the author, and do not reflect the official views > of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite > program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > From glasbrenner at mindspring.com Wed Jun 24 12:58:44 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Wed, 24 Jun 2015 08:58:44 -0400 Subject: [amsat-bb] AO-7 In-Reply-To: <558AA58E.2090801@mwt.net> References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> Message-ID: Mode B, vs. Mode A Sent from my iPhone > On Jun 24, 2015, at 8:41 AM, Joe wrote: > > AO-7B > > "B"? > > Joe WB9SBD > Sig > The Original Rolling Ball Clock > Idle Tyme > Idle-Tyme.com > http://www.idle-tyme.com >> On 6/23/2015 10:13 PM, Jim Jerzycke wrote: >> It seemed to be working OK this afternoon, as I made several contacts on it. >> >> 73, Jim KQ6EA >> >> >>> On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >>> It also seems like the past couple of days is when AO-7B really hasn't >>> been heard much. Perhaps the geomagnetic storms have been a factor >>> too. >>> >>> 73, >>> >>> Paul, N8HM >>> >>> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >>> wrote: >>>> AO-7 is switching to Mode A or off when stations are overtaxing the transponder with excessive uplink power, especially on CW. If you plan on AO-7 for field day, plan on Mode A and have a backup. >>>> >>>> 73, Drew KO4MA >>>> >>>> Sent from my iPhone >>>> >>>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby wrote: >>>>> >>>>> Is anyone working AO-7B successfully? I am not hearing it and the Live OSCAR Satellite Status Page is showing a variety of heard, not heard and conflicting reports. It also appears to be randomly switching to mode A. Does anyone have any info? >>>>> Thanks,RedKC4LE at amsat.org >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>> to all interested persons worldwide without requiring membership. Opinions expressed >>>>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. Opinions expressed >>>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions expressed >>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nss at mwt.net Wed Jun 24 13:02:29 2015 From: nss at mwt.net (Joe) Date: Wed, 24 Jun 2015 08:02:29 -0500 Subject: [amsat-bb] AO-7 In-Reply-To: References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> Message-ID: <558AAA65.3070408@mwt.net> Ahhh OK, I was thinking that, So what is this old bird like when in Mode A, How are signal levels as compared to when she was new in the 70's? Joe WB9SBD Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 6/24/2015 7:58 AM, Andrew Glasbrenner wrote: > Mode B, vs. Mode A > > Sent from my iPhone > >> On Jun 24, 2015, at 8:41 AM, Joe wrote: >> >> AO-7B >> >> "B"? >> >> Joe WB9SBD >> Sig >> The Original Rolling Ball Clock >> Idle Tyme >> Idle-Tyme.com >> http://www.idle-tyme.com >>> On 6/23/2015 10:13 PM, Jim Jerzycke wrote: >>> It seemed to be working OK this afternoon, as I made several contacts on it. >>> >>> 73, Jim KQ6EA >>> >>> >>>> On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >>>> It also seems like the past couple of days is when AO-7B really hasn't >>>> been heard much. Perhaps the geomagnetic storms have been a factor >>>> too. >>>> >>>> 73, >>>> >>>> Paul, N8HM >>>> >>>> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >>>> wrote: >>>>> AO-7 is switching to Mode A or off when stations are overtaxing the transponder with excessive uplink power, especially on CW. If you plan on AO-7 for field day, plan on Mode A and have a backup. >>>>> >>>>> 73, Drew KO4MA >>>>> >>>>> Sent from my iPhone >>>>> >>>>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby wrote: >>>>>> >>>>>> Is anyone working AO-7B successfully? I am not hearing it and the Live OSCAR Satellite Status Page is showing a variety of heard, not heard and conflicting reports. It also appears to be randomly switching to mode A. Does anyone have any info? >>>>>> Thanks,RedKC4LE at amsat.org >>>>>> _______________________________________________ >>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>> to all interested persons worldwide without requiring membership. Opinions expressed >>>>>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>> to all interested persons worldwide without requiring membership. Opinions expressed >>>>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. Opinions expressed >>>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions expressed >>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > From w1pa at hotmail.com Wed Jun 24 13:58:46 2015 From: w1pa at hotmail.com (Bill ACITO, W1PA) Date: Wed, 24 Jun 2015 09:58:46 -0400 Subject: [amsat-bb] Fair Price for Yaesu FT847 Message-ID: Make sure you get a later model year that has bi-directional CAT, and not uni-directional. Bill W1PA From n8hm at arrl.net Wed Jun 24 14:08:01 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 24 Jun 2015 10:08:01 -0400 Subject: [amsat-bb] AO-7 In-Reply-To: <558AAA65.3070408@mwt.net> References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> <558AAA65.3070408@mwt.net> Message-ID: AO-7 Mode A was always a bit weak compared to AO-6 and the RS birds from what I have read. Here's audio of a QSO between me and AC0RA on a nice high pass back in December. I was using an AlexLoop Walkham Portable Magnetic Loop to receive the downlink. https://www.youtube.com/watch?v=JpeJ-l_E1po 73. Paul, N8HM On Wed, Jun 24, 2015 at 9:02 AM, Joe wrote: > Ahhh OK, > I was thinking that, > So what is this old bird like when in Mode A, > How are signal levels as compared to when she was new in the 70's? > > Joe WB9SBD > Sig > The Original Rolling Ball Clock > Idle Tyme > Idle-Tyme.com > http://www.idle-tyme.com > On 6/24/2015 7:58 AM, Andrew Glasbrenner wrote: >> >> Mode B, vs. Mode A >> >> Sent from my iPhone >> >>> On Jun 24, 2015, at 8:41 AM, Joe wrote: >>> >>> AO-7B >>> >>> "B"? >>> >>> Joe WB9SBD >>> Sig >>> The Original Rolling Ball Clock >>> Idle Tyme >>> Idle-Tyme.com >>> http://www.idle-tyme.com >>>> >>>> On 6/23/2015 10:13 PM, Jim Jerzycke wrote: >>>> It seemed to be working OK this afternoon, as I made several contacts on >>>> it. >>>> >>>> 73, Jim KQ6EA >>>> >>>> >>>>> On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >>>>> It also seems like the past couple of days is when AO-7B really hasn't >>>>> been heard much. Perhaps the geomagnetic storms have been a factor >>>>> too. >>>>> >>>>> 73, >>>>> >>>>> Paul, N8HM >>>>> >>>>> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >>>>> wrote: >>>>>> >>>>>> AO-7 is switching to Mode A or off when stations are overtaxing the >>>>>> transponder with excessive uplink power, especially on CW. If you plan on >>>>>> AO-7 for field day, plan on Mode A and have a backup. >>>>>> >>>>>> 73, Drew KO4MA >>>>>> >>>>>> Sent from my iPhone >>>>>> >>>>>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby >>>>>>> wrote: >>>>>>> >>>>>>> Is anyone working AO-7B successfully? I am not hearing it and the >>>>>>> Live OSCAR Satellite Status Page is showing a variety of heard, not heard >>>>>>> and conflicting reports. It also appears to be randomly switching to mode A. >>>>>>> Does anyone have any info? >>>>>>> Thanks,RedKC4LE at amsat.org >>>>>>> _______________________________________________ >>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>> to all interested persons worldwide without requiring membership. >>>>>>> Opinions expressed >>>>>>> are solely those of the author, and do not reflect the official views >>>>>>> of AMSAT-NA. >>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>> program! >>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>> >>>>>> _______________________________________________ >>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>> to all interested persons worldwide without requiring membership. >>>>>> Opinions expressed >>>>>> are solely those of the author, and do not reflect the official views >>>>>> of AMSAT-NA. >>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>> program! >>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>> to all interested persons worldwide without requiring membership. >>>>> Opinions expressed >>>>> are solely those of the author, and do not reflect the official views >>>>> of AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>> program! >>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. >>>> Opinions expressed >>>> are solely those of the author, and do not reflect the official views of >>>> AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. >>> Opinions expressed >>> are solely those of the author, and do not reflect the official views of >>> AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite >>> program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> >> >> > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jimlist at zoho.com Wed Jun 24 14:15:29 2015 From: jimlist at zoho.com (Jim Heck) Date: Wed, 24 Jun 2015 15:15:29 +0100 Subject: [amsat-bb] AMSAT-UK Colloquium 2015 24-26 July 2015 Hotel Bookings In-Reply-To: <558AAA65.3070408@mwt.net> References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> <558AAA65.3070408@mwt.net> Message-ID: <558ABB81.5030208@zoho.com> Hi Folks, This is a final reminder that our reserved rooms at the Holiday Inn Guildford will be 'released' at 1730 26th June. If you wish to stay overnight at the hotel, I very strongly suggest that you reserve your room NOW to avoid disappointment. All details are at http://amsat-uk.org/colloquium/colloquium-2015/ If you don't wish to stay overnight - don't panic, you can turn up and pay at the AMSAT shop as a day delegate. 73s Jim G3WGM From w1pa at hotmail.com Wed Jun 24 15:11:43 2015 From: w1pa at hotmail.com (Bill ACITO, W1PA) Date: Wed, 24 Jun 2015 11:11:43 -0400 Subject: [amsat-bb] Fair Price for Yaesu FT847 In-Reply-To: <6BB731F3-E345-4546-BF41-FAF56985E9EA@gmx.com> References: <6BB731F3-E345-4546-BF41-FAF56985E9EA@gmx.com> Message-ID: (Copied the list for everyone?s reference and benefit) http://www.supercontrol.de/cat/ft847faq/ft847faq.htm http://www.supercontrol.de/cat/ft847faq/page4.htm#catcontrol Only FT-847s starting with serial # 8G05xxxx, or earlier units that were sent back to Yaesu for retro-fit, will have bi-directional CAT. The ?update? requires replacement of the main processer CPU chip (a high pin-count quad flat pack, not for the faint of heart); I would want to see the Yaesu receipt to confirm it was done. I was told that other updates were done at various points in the lineage (e.g. better power switch?), but I don?t have any details on that. I have a uni-directional-CAT 847; to his credit and my continued, sincere thanks, Erich (of SatPC32 fame) provided me a ?special? .exe last year so I could use the radio with SatPC32. The limitation is that I must do all VFO, doppler, and mode control from the PC -- if I touch the radio, the PC does not recognize what I have done, and quickly overwrites the radio with what it is doing. Bill W1PA From: Dennis Griffin Sent: Wednesday, June 24, 2015 10:10 AM To: Bill ACITO, W1PA Subject: Re: [amsat-bb] Fair Price for Yaesu FT847 Hi Bill, Is there a known cut-in s/n that would signify inclusion of this feature? Were there any other feature changes at the time of this change? If not, this change would only be of interest to those wanting to use CAT control with their FT-847, correct? 73 de Dennis KD7CAC Scottsdale, AZ From bruninga at usna.edu Wed Jun 24 16:41:43 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Wed, 24 Jun 2015 12:41:43 -0400 Subject: [amsat-bb] APRS Satgate Antenna page (grouind planes) Message-ID: Subject: RE: APRS Satgate Antenna page > One question,what constitutes a large ground plane? > Is it 12"or 12'? Is it a multiple of the vertical whip? Good question. Most people think that four 1/4 wave radials make a ground plane. But if you model a 1/4 wave vertical over 1/4 wave radials, all you get is the exact pattern of a DIPOLE. The radials are just providing a "groundplane" to complete the electrical part of the antenna and give a good match. They do not affect the pattern at all. I modeled verticals over 6' or larger ground planes and only found that you get the added "reflection" gain when the ground plane starts getting that big or more. I wish I had time to use EZNEC to show the added gain (skyward) versus the size of the ground plane. And how "radials" (above actual ground) have nothing to do with the "pattern". SO, the bigger the better. It should be worth 2 to 3 dB if you could make it very large... This is the page in question: http://aprs.org/aprs-satellite-igate-antennas.html This shows the very common misunderstandings of the term "ground plane". (As a MATCHING system with 1/4 wave radials, or as a true Ground reflector (infinite) Bob, WB4aPR On 6/19/2015 3:57 PM, Robert Bruninga via aprssig wrote: > Subject: APRS Satgate Antenna page > > Since the ideal APRS Satellite IGate OMNI antenna is exactly the > opposite of the typical terrestrial IGaate antenna, I prepared the > following WEB page: > > http://aprs.org/aprs-satellite-igate-antennas.html > > It shows how a vertical ? or ? wave VHF omni equals the performance of > a full OSCAR class array (over half the sky) but does it with no > moving parts. > It makes up for the weak-signal horizon part of the sky by there > simply being more omni-IGates. The APRS-IS cloud with all of its > IGates is probably one of the largest spatially distributed satellite > receiver system in the world (?). > > But with people used to the 10W transmitter on the ISS, just a few > IGates can capture just about every packet from the ISS horizon to > horizon on a whip. But with the 14 dB weaker signal from PSAT, we > need more SatGates to make up for their smaller skyprint. For the USA > we need more than a dozen such Omni-SATgates. > > To see the significance of the weaker downlink from PSAT, look at the > successful IGates on the http://pcsat.aprs.org page compared to the IGates > that hear the ISS packets on http://ariss.net Both are listening on > 145.825 and passing along every packet they hear. But only TRACKING > IGates or good vertical gain satgates hear PSAT. And since we want > these running 24/7/365, we do NOT expect people wearing out motors > when an omni will do fine (if we have enough). > > The page also shows how every SATgate with a HIGH and terrestrial type > antenna actually creates a DEADZONE around it, effectively blocking > any nearby user heaerd direct from appearing on any of the APRS-IS > cloud satellite web pages. Hence, Omni-satgate antennas should be low > to everything surrounding it w hile still seeing the sky above 30 degrees. > > If your TH-D7 HT is just sitting there, not in use 99% of the time, > then just hook it to a vertical whip and let it be an IGate. With the > low antenna it will also probably be safe from all weather lightening too. > Put > the UHF side on 435.350 and turn up the speaker. When PSAT PSK31 > comes into view, you can watch the PSK31 activity as a bonus! > > Bob, WB4APR > _______________________________________________ > aprssig mailing list > aprssig at tapr.org > http://www.tapr.org/mailman/listinfo/aprssig From michael.vivona at wftv.com Wed Jun 24 16:43:12 2015 From: michael.vivona at wftv.com (Vivona, Michael (CMG-Orlando)) Date: Wed, 24 Jun 2015 16:43:12 +0000 Subject: [amsat-bb] HRD and linear birds Message-ID: I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. Michael Vivona Sent from my iPad From n8hm at arrl.net Wed Jun 24 17:41:56 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 24 Jun 2015 13:41:56 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: References: Message-ID: The automatic Doppler control does not work properly. I've never tried it, so I'm not sure what the actual issue is. SatPC32 is the way to go for computer control on the linear transponders. 73, Paul, N8HM On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) wrote: > I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. > I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. > I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. > > Michael Vivona > Sent from my iPad > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From Mvivona at yahoo.com Wed Jun 24 18:00:08 2015 From: Mvivona at yahoo.com (Mvivona) Date: Wed, 24 Jun 2015 14:00:08 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: References: Message-ID: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> I'm confused. How do you know it doesn't work if you don't know what the issue is? Just sayin'. Michael Vivona Sent from my iPad On Jun 24, 2015, at 1:41 PM, Paul Stoetzer wrote: The automatic Doppler control does not work properly. I've never tried it, so I'm not sure what the actual issue is. SatPC32 is the way to go for computer control on the linear transponders. 73, Paul, N8HM On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) wrote: > I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. > I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. > I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. > > Michael Vivona > Sent from my iPad > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n8hm at arrl.net Wed Jun 24 18:13:40 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 24 Jun 2015 14:13:40 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> References: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> Message-ID: Based on reading posts here and elsewhere that it just doesn't work very well for that purpose. It's a wonderful program for many things, but Doppler correction on linear transponders just doesn't seem to work well. I know a ton of hams that successfully use SatPC32 to computer control their stations. I do not know of any that use HRD. If anyone does, please comment! I have never personally used computer control because my operating conditions make it quite difficult to implement (perhaps I could strap a Windows 8 tablet running SatPC32 to my arm). When you are just getting started it's best to learn to tune manually anyway. You don't want to lose out on a rare grid or country just because your computer control stops working for whatever reason! 73, Paul, N8HM On Wed, Jun 24, 2015 at 2:00 PM, Mvivona wrote: > I'm confused. How do you know it doesn't work if you don't know what the issue is? Just sayin'. > > Michael Vivona > Sent from my iPad > > On Jun 24, 2015, at 1:41 PM, Paul Stoetzer wrote: > > The automatic Doppler control does not work properly. I've never tried > it, so I'm not sure what the actual issue is. > > SatPC32 is the way to go for computer control on the linear transponders. > > 73, > > Paul, N8HM > > On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) > wrote: >> I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. >> I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. >> I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. >> >> Michael Vivona >> Sent from my iPad >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From glasbrenner at mindspring.com Wed Jun 24 18:17:01 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Wed, 24 Jun 2015 14:17:01 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> References: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> Message-ID: <8371551D-0919-4AB1-9BFE-497C285C4328@mindspring.com> In my case, from hearing a dozen+ ops try it on the air. The tuning does not update the frequencies fast enough for use on SSB. In every case I've been involved with, switching to SatPC32 solved the problem. $45 for SatPC32 will make that $2500 radio sing on the transponders. 73, Drew KO4MA Sent from my iPhone > On Jun 24, 2015, at 2:00 PM, Mvivona via AMSAT-BB wrote: > > I'm confused. How do you know it doesn't work if you don't know what the issue is? Just sayin'. > > Michael Vivona > Sent from my iPad > > On Jun 24, 2015, at 1:41 PM, Paul Stoetzer wrote: > > The automatic Doppler control does not work properly. I've never tried > it, so I'm not sure what the actual issue is. > > SatPC32 is the way to go for computer control on the linear transponders. > > 73, > > Paul, N8HM > > On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) > wrote: >> I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. >> I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. >> I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. >> >> Michael Vivona >> Sent from my iPad >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From bruninga at usna.edu Wed Jun 24 20:45:17 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Wed, 24 Jun 2015 16:45:17 -0400 Subject: [amsat-bb] AMSAT: 7th Annual Golden Packet Attempt 18 July 2015 Message-ID: AMSAT: Can?t get enough of the bugs at Field Day? Then take 3 weeks to recuperate and join us: The 7th annual attempt to do APRS contacts along the 2000 mile path along the Appalachians using 14 hops will be Saturday 18 July. Last year was the first end-to-end success. This year we plan a repeat, plus, DX branches off to other ?trails? and into Canada will be considered. We still have some gaps in Commitments to the 14 main-line stations: AL. Huntsville - ? TN. Lookout Mtn - ? GA. Springer - Glenn, N4AZR TN. Clingman?s Dome - Larry, K4AEC NC. Roan Mtn - Dave, K4KWL VA. Comers Rock - Zack, KJ4LQP + VTARA VA. AO Mtn - ? VA. VA Mtn - ? MD. MD Mtns ? Mike George PA. GD Hill ? Bob, WB4APR PA. Camelback - ? NY. Sam?s Pt - ? MA. Greylock - WECA, WA1PLE MA. Equinox - ? VT. Mt-Wash - John, NT1I ME. Sugarloaf - John, WA1KLI ME. Katahden - ? We do ?not- generally encourage other local digis as they QRM the DX packets which are vulnerable enough as it is. But we will consider branches going off at least 100 miles or to exciting places. We operate NOT on the national 144.39 APRS channel so that we avoid the wall-to-wall QRM. The event lasts a minimum of 4 hours starting at noon until success. See the web page: http://aprs.org/at-golden-packet.html Further we would like to ecnourage other groups across the USA to try to activate any of the other 50,000 linear miles of hiking trails in the USA such as the Pacific Coast Trail, and Intercontinental trails, or Lewis-and-Clark trail, Pony Express?, First Telegraph route to Calif, etc? Also don?t forget the same date/time is Scouting?s Operation On-Target where scouts and hams take to the mountain tops to try to make contact with signal mirrors. Team up with a group and show off ham radio. Bob, WB4APR From Mvivona at yahoo.com Wed Jun 24 20:55:54 2015 From: Mvivona at yahoo.com (Mvivona) Date: Wed, 24 Jun 2015 16:55:54 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: <8371551D-0919-4AB1-9BFE-497C285C4328@mindspring.com> References: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> <8371551D-0919-4AB1-9BFE-497C285C4328@mindspring.com> Message-ID: <0D6602FE-4376-4221-BA96-90FDA2999628@yahoo.com> Thanks Andrew, OK, so the test would be for me to wait for a pass of an SSB bird like FO-29. Let HRD take control of the transceiver, manually override till I hear my return. Then let HRD take over and see if it holds the Doppler offset lock for the entire pass. Is that the test Andrew? Michael Vivona Sent from my iPad On Jun 24, 2015, at 2:17 PM, Andrew Glasbrenner wrote: In my case, from hearing a dozen+ ops try it on the air. The tuning does not update the frequencies fast enough for use on SSB. In every case I've been involved with, switching to SatPC32 solved the problem. $45 for SatPC32 will make that $2500 radio sing on the transponders. 73, Drew KO4MA Sent from my iPhone > On Jun 24, 2015, at 2:00 PM, Mvivona via AMSAT-BB wrote: > > I'm confused. How do you know it doesn't work if you don't know what the issue is? Just sayin'. > > Michael Vivona > Sent from my iPad > > On Jun 24, 2015, at 1:41 PM, Paul Stoetzer wrote: > > The automatic Doppler control does not work properly. I've never tried > it, so I'm not sure what the actual issue is. > > SatPC32 is the way to go for computer control on the linear transponders. > > 73, > > Paul, N8HM > > On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) > wrote: >> I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. >> I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. >> I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. >> >> Michael Vivona >> Sent from my iPad >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From glasbrenner at mindspring.com Wed Jun 24 21:09:37 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Wed, 24 Jun 2015 17:09:37 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: <0D6602FE-4376-4221-BA96-90FDA2999628@yahoo.com> References: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> <8371551D-0919-4AB1-9BFE-497C285C4328@mindspring.com> <0D6602FE-4376-4221-BA96-90FDA2999628@yahoo.com> Message-ID: <485F2142-DBDE-43D2-A2CE-9A0BA5FED820@mindspring.com> Repeated over a few high elevation passes, actually working stations. It may work for you. Don't get me wrong, I like HRD. I used it last night with my IC-910 to work 2m Eskip remotely while out of town. However, I don't know a single active transponder op that uses it successfully. I invite them to step forward and speak up. Myself, the response from HRD you got would give me significant pause. On the other hand the author of SatPC32 is an active participant here, and has provided outstanding, even custom, support. 73, Drew KO4MA Sent from my iPhone > On Jun 24, 2015, at 4:55 PM, Mvivona wrote: > > Thanks Andrew, > OK, so the test would be for me to wait for a pass of an SSB bird like FO-29. Let HRD take control of the transceiver, manually override till I hear my return. Then let HRD take over and see if it holds the Doppler offset lock for the entire pass. Is that the test Andrew? > > Michael Vivona > Sent from my iPad > > On Jun 24, 2015, at 2:17 PM, Andrew Glasbrenner wrote: > > In my case, from hearing a dozen+ ops try it on the air. The tuning does not update the frequencies fast enough for use on SSB. In every case I've been involved with, switching to SatPC32 solved the problem. $45 for SatPC32 will make that $2500 radio sing on the transponders. > > 73, Drew KO4MA > > Sent from my iPhone > >> On Jun 24, 2015, at 2:00 PM, Mvivona via AMSAT-BB wrote: >> >> I'm confused. How do you know it doesn't work if you don't know what the issue is? Just sayin'. >> >> Michael Vivona >> Sent from my iPad >> >> On Jun 24, 2015, at 1:41 PM, Paul Stoetzer wrote: >> >> The automatic Doppler control does not work properly. I've never tried >> it, so I'm not sure what the actual issue is. >> >> SatPC32 is the way to go for computer control on the linear transponders. >> >> 73, >> >> Paul, N8HM >> >> On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) >> wrote: >>> I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. >>> I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. >>> I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. >>> >>> Michael Vivona >>> Sent from my iPad >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions expressed >>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions expressed >> are solely those of the author, and do not reflect the official views of AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From n8hm at arrl.net Wed Jun 24 21:14:35 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 24 Jun 2015 17:14:35 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: <485F2142-DBDE-43D2-A2CE-9A0BA5FED820@mindspring.com> References: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> <8371551D-0919-4AB1-9BFE-497C285C4328@mindspring.com> <0D6602FE-4376-4221-BA96-90FDA2999628@yahoo.com> <485F2142-DBDE-43D2-A2CE-9A0BA5FED820@mindspring.com> Message-ID: Even if you were to test it at AES, I doubt they have adequate antennas (and, even more importantly, feedline) set up for decent satellite reception, so it may not make a good test. May I ask why you are so eager to use HRD for this purpose? An IC-9100 is probably the best satellite transceiver on the market and many hams use them very successfully as part of a fully computer controlled satellite station - with SatPC32. 73, Paul, N8HM On Wed, Jun 24, 2015 at 5:09 PM, Andrew Glasbrenner wrote: > Repeated over a few high elevation passes, actually working stations. It may work for you. > > Don't get me wrong, I like HRD. I used it last night with my IC-910 to work 2m Eskip remotely while out of town. However, I don't know a single active transponder op that uses it successfully. I invite them to step forward and speak up. > > Myself, the response from HRD you got would give me significant pause. On the other hand the author of SatPC32 is an active participant here, and has provided outstanding, even custom, support. > > 73, Drew KO4MA > > Sent from my iPhone > >> On Jun 24, 2015, at 4:55 PM, Mvivona wrote: >> >> Thanks Andrew, >> OK, so the test would be for me to wait for a pass of an SSB bird like FO-29. Let HRD take control of the transceiver, manually override till I hear my return. Then let HRD take over and see if it holds the Doppler offset lock for the entire pass. Is that the test Andrew? >> >> Michael Vivona >> Sent from my iPad >> >> On Jun 24, 2015, at 2:17 PM, Andrew Glasbrenner wrote: >> >> In my case, from hearing a dozen+ ops try it on the air. The tuning does not update the frequencies fast enough for use on SSB. In every case I've been involved with, switching to SatPC32 solved the problem. $45 for SatPC32 will make that $2500 radio sing on the transponders. >> >> 73, Drew KO4MA >> >> Sent from my iPhone >> >>> On Jun 24, 2015, at 2:00 PM, Mvivona via AMSAT-BB wrote: >>> >>> I'm confused. How do you know it doesn't work if you don't know what the issue is? Just sayin'. >>> >>> Michael Vivona >>> Sent from my iPad >>> >>> On Jun 24, 2015, at 1:41 PM, Paul Stoetzer wrote: >>> >>> The automatic Doppler control does not work properly. I've never tried >>> it, so I'm not sure what the actual issue is. >>> >>> SatPC32 is the way to go for computer control on the linear transponders. >>> >>> 73, >>> >>> Paul, N8HM >>> >>> On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) >>> wrote: >>>> I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. >>>> I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. >>>> I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. >>>> >>>> Michael Vivona >>>> Sent from my iPad >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. Opinions expressed >>>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions expressed >>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions expressed >>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From FraserBonnett at verizon.net Wed Jun 24 21:23:01 2015 From: FraserBonnett at verizon.net (Fraser Bonnett) Date: Wed, 24 Jun 2015 17:23:01 -0400 Subject: [amsat-bb] HRD and linear birds Message-ID: <000a01d0aec3$f3bc3d00$db34b700$@verizon.net> I have an IC-9100 and tried for quite a while to get it to work with the HRD. I do not want to disparage HRD at all, I use it for all my HF work, it's a fantastic suite of software. However, the Satellite part just isn't up to the same level that the rest of it is. From my tribulations with HRD and my IC-9100, I can say: 1. It works for tracking satellite beacons and NOAA weather sats just fine. Doppler correction works quite well 2. It doesn't support tones so you can't use it on SO-50 unless you edit the tone after HRD takes over the CAT, something I couldn't figure out 3. It could possibly work with linear transponders if you could figure out how to adjust the offsets. This is extremely difficult to do in HRD, and something I could never manage to get right. 4. Finally asking a question in the Satellite sub-forum on the support site never elicits any response, probably because no-one is using it. So, like everyone else suggested, I switched to SatPC32 and it works with the IC-9100 perfectly. 73, Fraser, W3UTD --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus From Mvivona at yahoo.com Wed Jun 24 21:58:54 2015 From: Mvivona at yahoo.com (Mvivona) Date: Wed, 24 Jun 2015 17:58:54 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: References: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> <8371551D-0919-4AB1-9BFE-497C285C4328@mindspring.com> <0D6602FE-4376-4221-BA96-90FDA2999628@yahoo.com> <485F2142-DBDE-43D2-A2CE-9A0BA5FED820@mindspring.com> Message-ID: <6AEC450D-A821-42FF-81F9-E89024F7C98B@yahoo.com> Paul, I am only giving my humble opinion here, but to answer your question of why I want to use HRD over SatPC32. After using both, my conclusions are that they are not even in the same class. HRD is a one stop full integrated software suite for everything a ham could ever need. Logbook with synchronized web call lookup, digital mode module, satellite module, mapping that visually shows all your logbook contacts, rig control, remote access, rotor control, dual radio sync, built in solar cycle progression, DX cluster window, built in calendar, fully configurable user layouts throughout the entire suite. SatPC32 is a satellite tracking program that has rig control via the sat window, and rotor control. It to me is quite clunky and has that old timey DOS look and feel. Please, I don't want this to turn into a pi$$ing match. I am just trying to be as true to myself as I can. Me being a life long systems administrator and programmer have watched the upward progression of HRD over the years and have been in awe with everything Simon has accomplished. If what I'm hearing is that I just have to use SatPC32 for linear birds, then so be it. At the same time I am also hearing from many users that they only use SatPC32 or HRD just to track, but actually run their rigs by hand for the Doppler offset. So, maybe it's a moot point, I don't know? I really want to thank you guys for all your input in making me a better operator. Michael Vivona KC4ZVA Sent from my iPad On Jun 24, 2015, at 5:14 PM, Paul Stoetzer wrote: Even if you were to test it at AES, I doubt they have adequate antennas (and, even more importantly, feedline) set up for decent satellite reception, so it may not make a good test. May I ask why you are so eager to use HRD for this purpose? An IC-9100 is probably the best satellite transceiver on the market and many hams use them very successfully as part of a fully computer controlled satellite station - with SatPC32. 73, Paul, N8HM On Wed, Jun 24, 2015 at 5:09 PM, Andrew Glasbrenner wrote: > Repeated over a few high elevation passes, actually working stations. It may work for you. > > Don't get me wrong, I like HRD. I used it last night with my IC-910 to work 2m Eskip remotely while out of town. However, I don't know a single active transponder op that uses it successfully. I invite them to step forward and speak up. > > Myself, the response from HRD you got would give me significant pause. On the other hand the author of SatPC32 is an active participant here, and has provided outstanding, even custom, support. > > 73, Drew KO4MA > > Sent from my iPhone > >> On Jun 24, 2015, at 4:55 PM, Mvivona wrote: >> >> Thanks Andrew, >> OK, so the test would be for me to wait for a pass of an SSB bird like FO-29. Let HRD take control of the transceiver, manually override till I hear my return. Then let HRD take over and see if it holds the Doppler offset lock for the entire pass. Is that the test Andrew? >> >> Michael Vivona >> Sent from my iPad >> >> On Jun 24, 2015, at 2:17 PM, Andrew Glasbrenner wrote: >> >> In my case, from hearing a dozen+ ops try it on the air. The tuning does not update the frequencies fast enough for use on SSB. In every case I've been involved with, switching to SatPC32 solved the problem. $45 for SatPC32 will make that $2500 radio sing on the transponders. >> >> 73, Drew KO4MA >> >> Sent from my iPhone >> >>> On Jun 24, 2015, at 2:00 PM, Mvivona via AMSAT-BB wrote: >>> >>> I'm confused. How do you know it doesn't work if you don't know what the issue is? Just sayin'. >>> >>> Michael Vivona >>> Sent from my iPad >>> >>> On Jun 24, 2015, at 1:41 PM, Paul Stoetzer wrote: >>> >>> The automatic Doppler control does not work properly. I've never tried >>> it, so I'm not sure what the actual issue is. >>> >>> SatPC32 is the way to go for computer control on the linear transponders. >>> >>> 73, >>> >>> Paul, N8HM >>> >>> On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) >>> wrote: >>>> I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. >>>> I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. >>>> I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. >>>> >>>> Michael Vivona >>>> Sent from my iPad >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. Opinions expressed >>>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions expressed >>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions expressed >>> are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nicholasmahr1 at gmail.com Wed Jun 24 22:05:33 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Wed, 24 Jun 2015 18:05:33 -0400 Subject: [amsat-bb] HRD and linear birds Message-ID: Hello, Instead of fussing with automatic dopper control, I would honestly just do manual tuning, I think its superior to automatic, if you have alot of experience with manual tuning. I wouldent mess with HRD, Just use SatPC32... As for tracking I recemmend Nova For Windows, flawless 3D software! 73 KE8AKW From vlfiscus at mcn.net Wed Jun 24 23:19:58 2015 From: vlfiscus at mcn.net (Vince Fiscus, KB7ADL) Date: Wed, 24 Jun 2015 17:19:58 -0600 Subject: [amsat-bb] HRD and linear birds In-Reply-To: <6AEC450D-A821-42FF-81F9-E89024F7C98B@yahoo.com> References: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> <8371551D-0919-4AB1-9BFE-497C285C4328@mindspring.com> <0D6602FE-4376-4221-BA96-90FDA2999628@yahoo.com> <485F2142-DBDE-43D2-A2CE-9A0BA5FED820@mindspring.com> Message-ID: <5.2.1.1.2.20150624171624.00c35788@pop.earthlink.net> At 05:58 PM 6/24/2015 -0400, Mvivona wrote: >Paul, >I am only giving my humble opinion here, but to answer your question of >why I want to use HRD over SatPC32. >After using both, my conclusions are that they are not even in the same >class. > >HRD is a one stop full integrated software suite for everything a ham >could ever need. Logbook with synchronized web call lookup, digital mode >module, satellite module, mapping that visually shows all your logbook >contacts, rig control, remote access, rotor control, dual radio sync, >built in solar cycle progression, DX cluster window, built in calendar, >fully configurable user layouts throughout the entire suite. > >SatPC32 is a satellite tracking program that has rig control via the sat >window, and rotor control. It to me is quite clunky and has that old timey >DOS look and feel. > >Please, I don't want this to turn into a pi$$ing match. I am just trying >to be as true to myself as I can. Me being a life long systems >administrator and programmer have watched the upward progression of HRD >over the years and have been in awe with everything Simon has >accomplished. If what I'm hearing is that I just have to use SatPC32 for >linear birds, then so be it. At the same time I am also hearing from many >users that they only use SatPC32 or HRD just to track, but actually run >their rigs by hand for the Doppler offset. So, maybe it's a moot point, I >don't know? > >I really want to thank you guys for all your input in making me a better >operator. > >Michael And to think I still use InstantTrack and two fingers.... with success. >Ducking< KB7ADL From Mvivona at yahoo.com Wed Jun 24 22:17:57 2015 From: Mvivona at yahoo.com (Mvivona) Date: Wed, 24 Jun 2015 18:17:57 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: References: Message-ID: <75799A72-4A35-4320-AF64-7BBFAB982DAC@yahoo.com> Thanks Nicholas, I think you are spot on. I guess I was hoping for a perfect answer, but it sounds like most users tune it manually and use SatPC32 or other program of choice just to track the bird and control the rotor. Michael Vivona Sent from my iPad On Jun 24, 2015, at 6:05 PM, Nicholas Mahr wrote: Hello, Instead of fussing with automatic dopper control, I would honestly just do manual tuning, I think its superior to automatic, if you have alot of experience with manual tuning. I wouldent mess with HRD, Just use SatPC32... As for tracking I recemmend Nova For Windows, flawless 3D software! 73 KE8AKW _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nss at mwt.net Wed Jun 24 22:21:48 2015 From: nss at mwt.net (Joe) Date: Wed, 24 Jun 2015 17:21:48 -0500 Subject: [amsat-bb] AO-7 Message-ID: <558B2D7C.1070107@mwt.net> This has peaked my interest in this old bird. Is there a schedule someplace that I can view to know when it will be in mode "A"? Joe WB9SBD -- Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com From n8hm at arrl.net Wed Jun 24 22:27:40 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Wed, 24 Jun 2015 18:27:40 -0400 Subject: [amsat-bb] AO-7 In-Reply-To: <558B2D7C.1070107@mwt.net> References: <558B2D7C.1070107@mwt.net> Message-ID: No. When the satellite powers up after losing power in eclipse, it comes up by default in Mode B and pretty much enters Mode A randomly, usually when someone transmits with too much power, causing a voltage drop that causes the satellite to switch modes. When the satellite is in constant sunlight, it does switch between Mode A and Mode B every 24 hours, but there are never very many users of Mode A. Between October and December of this year, this will be the case and Mode A should be available every other day, but after that, AO-7 will not be in constant sunlight for many years. 73, Paul, N8HM On Wed, Jun 24, 2015 at 6:21 PM, Joe wrote: > This has peaked my interest in this old bird. > Is there a schedule someplace that I can view to know when it will be in > mode "A"? > > Joe WB9SBD > -- > Sig > The Original Rolling Ball Clock > Idle Tyme > Idle-Tyme.com > http://www.idle-tyme.com > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From tom.campie at gmail.com Thu Jun 25 00:07:12 2015 From: tom.campie at gmail.com (TJ Campie) Date: Wed, 24 Jun 2015 19:07:12 -0500 Subject: [amsat-bb] PCSat pass Message-ID: I heard a packet, didn't decode but that was it. And a 90 deg pass too! Tough cookie. Got a couple packets gated by ISS on the overlapping pass and sent a few messages to the stations heard but nothing got ACK'd. Next time! GL out there. 73, W0EA TJ ---- QRP ARCI #14612 | CW Ops #953 | SKCC #4593T NAQCC #3768 | Flying Pigs QRP #2254 http://W0EA.us *Because QRO is too easy (but sometimes required!)* From k7trkradio at charter.net Thu Jun 25 00:20:38 2015 From: k7trkradio at charter.net (Ted) Date: Wed, 24 Jun 2015 17:20:38 -0700 Subject: [amsat-bb] HRD and linear birds Message-ID: <001001d0aedc$c3802de0$4a8089a0$@charter.net> Hi Michael ...good points, however, the fact is that HRD does not perform the proper doppler adjustments. Does it look good? Does it integrate with your log book? Does it have a better graphical presentation? YES to all these questions. But, to prove to yourself the doppler problem, start HRD Sat program and SATPC32 in the same window. Make sure all keps are updated and apples are apples as they say. A radio hook up is not necessary. Now, pick the same sat in a pass that is good for your location. As it tracks, look at the data from SATPC32 and the data from HRD. You will see that the AZ is virtually the same. BUT Note the figures for range, altitude and elevation. You will Cleary see a huge difference. The graphic picture will look like the sat is in the same place but something is clearly not right with the HRD data. And, thus it does not tune the radio properly for linear use. For some reason, it worked great on the old FM birds like AO51, etc., but again, not with linear. I have personally discussed these issues with Rick Ruhl, the HRD co-owner. I believe they intend to fix the issue sometime in the future, but to date, they have concentrated on fixing and updating the basic program. It's an issue of priorities based on 'supply and demand' from the user base. Sat operation is a niche group, so they have put us at the back of the bus in terms of development. That is just the way it is. Also, HRD 's sat program DOES NOT work for the ISS (neither does SATPC32 but they have the ISS add on. What you can do, though, is take advantage of the great HRD graphic presentation to visually follow things and use SATPC32 to run your radio. If you have 2 screens or a TV in the shack, you can through the HRD picture to those for a full screen graphic presentation and thus have full screen SATPC on your main computer. Good luck in the journey and congrats on the 9100 73, Ted K7TRK -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Mvivona via AMSAT-BB Sent: Wednesday, June 24, 2015 2:59 PM To: Paul Stoetzer Cc: amsat-bb at amsat.org; Vivona, Michael (CMG-Orlando) Subject: Re: [amsat-bb] HRD and linear birds Paul, I am only giving my humble opinion here, but to answer your question of why I want to use HRD over SatPC32. After using both, my conclusions are that they are not even in the same class. HRD is a one stop full integrated software suite for everything a ham could ever need. Logbook with synchronized web call lookup, digital mode module, satellite module, mapping that visually shows all your logbook contacts, rig control, remote access, rotor control, dual radio sync, built in solar cycle progression, DX cluster window, built in calendar, fully configurable user layouts throughout the entire suite. SatPC32 is a satellite tracking program that has rig control via the sat window, and rotor control. It to me is quite clunky and has that old timey DOS look and feel. Please, I don't want this to turn into a pi$$ing match. I am just trying to be as true to myself as I can. Me being a life long systems administrator and programmer have watched the upward progression of HRD over the years and have been in awe with everything Simon has accomplished. If what I'm hearing is that I just have to use SatPC32 for linear birds, then so be it. At the same time I am also hearing from many users that they only use SatPC32 or HRD just to track, but actually run their rigs by hand for the Doppler offset. So, maybe it's a moot point, I don't know? I really want to thank you guys for all your input in making me a better operator. Michael Vivona KC4ZVA Sent from my iPad On Jun 24, 2015, at 5:14 PM, Paul Stoetzer wrote: Even if you were to test it at AES, I doubt they have adequate antennas (and, even more importantly, feedline) set up for decent satellite reception, so it may not make a good test. May I ask why you are so eager to use HRD for this purpose? An IC-9100 is probably the best satellite transceiver on the market and many hams use them very successfully as part of a fully computer controlled satellite station - with SatPC32. 73, Paul, N8HM On Wed, Jun 24, 2015 at 5:09 PM, Andrew Glasbrenner wrote: > Repeated over a few high elevation passes, actually working stations. It may work for you. > > Don't get me wrong, I like HRD. I used it last night with my IC-910 to work 2m Eskip remotely while out of town. However, I don't know a single active transponder op that uses it successfully. I invite them to step forward and speak up. > > Myself, the response from HRD you got would give me significant pause. On the other hand the author of SatPC32 is an active participant here, and has provided outstanding, even custom, support. > > 73, Drew KO4MA > > Sent from my iPhone > >> On Jun 24, 2015, at 4:55 PM, Mvivona wrote: >> >> Thanks Andrew, >> OK, so the test would be for me to wait for a pass of an SSB bird like FO-29. Let HRD take control of the transceiver, manually override till I hear my return. Then let HRD take over and see if it holds the Doppler offset lock for the entire pass. Is that the test Andrew? >> >> Michael Vivona >> Sent from my iPad >> >> On Jun 24, 2015, at 2:17 PM, Andrew Glasbrenner wrote: >> >> In my case, from hearing a dozen+ ops try it on the air. The tuning does not update the frequencies fast enough for use on SSB. In every case I've been involved with, switching to SatPC32 solved the problem. $45 for SatPC32 will make that $2500 radio sing on the transponders. >> >> 73, Drew KO4MA >> >> Sent from my iPhone >> >>> On Jun 24, 2015, at 2:00 PM, Mvivona via AMSAT-BB wrote: >>> >>> I'm confused. How do you know it doesn't work if you don't know what the issue is? Just sayin'. >>> >>> Michael Vivona >>> Sent from my iPad >>> >>> On Jun 24, 2015, at 1:41 PM, Paul Stoetzer wrote: >>> >>> The automatic Doppler control does not work properly. I've never >>> tried it, so I'm not sure what the actual issue is. >>> >>> SatPC32 is the way to go for computer control on the linear transponders. >>> >>> 73, >>> >>> Paul, N8HM >>> >>> On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) >>> wrote: >>>> I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. >>>> I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. >>>> I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. >>>> >>>> Michael Vivona >>>> Sent from my iPad >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>> available to all interested persons worldwide without requiring >>>> membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>>> Subscription settings: >>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>> available to all interested persons worldwide without requiring >>> membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: >>> http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>> available to all interested persons worldwide without requiring >>> membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: >>> http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From kayakfishtx at gmail.com Thu Jun 25 00:21:36 2015 From: kayakfishtx at gmail.com (Clayton Coleman) Date: Wed, 24 Jun 2015 19:21:36 -0500 Subject: [amsat-bb] W5PFG/P DM81/82 short notice - op tonight Message-ID: I'll try SO-50 at 0100 UTC tonight (25-June) from the DM81/82 line near Midland, TX. 73 Clayton W5PFG From wageners at gmail.com Thu Jun 25 00:46:57 2015 From: wageners at gmail.com (Stefan Wagener) Date: Wed, 24 Jun 2015 19:46:57 -0500 Subject: [amsat-bb] HRD and linear birds In-Reply-To: <6AEC450D-A821-42FF-81F9-E89024F7C98B@yahoo.com> References: <96229C60-CADB-43F6-B6A0-B1DEBA7F7700@yahoo.com> <8371551D-0919-4AB1-9BFE-497C285C4328@mindspring.com> <0D6602FE-4376-4221-BA96-90FDA2999628@yahoo.com> <485F2142-DBDE-43D2-A2CE-9A0BA5FED820@mindspring.com> <6AEC450D-A821-42FF-81F9-E89024F7C98B@yahoo.com> Message-ID: " * I am only giving my humble opinion here, but to answer your question of why I want to use HRD over SatPC32. After using both, my conclusions are that they are not even in the same class."* Hi Michael, You are correct and your are also wrong, with due respect. "*They are not even in the same class*" *Yes, and SatPC32 delivers where HRD is a failure!* If you truly believe that HRD is "*one stop full integrated software suite for everything a ham could ever need*" you might want to check the forums and the constant need for fixes. Having a shiny user interface does nothing if things don't work. SatPC32 works, it doesn't need fixes, it gets regular updates, that's what is important. My request to Erich (the author) for an additional function gets a positive response within days!!!!! SatPC32 is simple (you call it clunky) and the functionality is right on. It does what it promises and even better. It is fully supported, free upgrades, supports AMSAT and yes, it is a satellite tracking radio and rotor control program that simply works! That's all. HRD gives you a shiny GUI and fails horrible on the satellite function, just to mention one failure.... Rest my case, 73 Stefan, VE4NSA On Wed, Jun 24, 2015 at 4:58 PM, Mvivona via AMSAT-BB wrote: > Paul, > I am only giving my humble opinion here, but to answer your question of > why I want to use HRD over SatPC32. > After using both, my conclusions are that they are not even in the same > class. > > HRD is a one stop full integrated software suite for everything a ham > could ever need. Logbook with synchronized web call lookup, digital mode > module, satellite module, mapping that visually shows all your logbook > contacts, rig control, remote access, rotor control, dual radio sync, built > in solar cycle progression, DX cluster window, built in calendar, fully > configurable user layouts throughout the entire suite. > > SatPC32 is a satellite tracking program that has rig control via the sat > window, and rotor control. It to me is quite clunky and has that old timey > DOS look and feel. > > Please, I don't want this to turn into a pi$$ing match. I am just trying > to be as true to myself as I can. Me being a life long systems > administrator and programmer have watched the upward progression of HRD > over the years and have been in awe with everything Simon has accomplished. > If what I'm hearing is that I just have to use SatPC32 for linear birds, > then so be it. At the same time I am also hearing from many users that they > only use SatPC32 or HRD just to track, but actually run their rigs by hand > for the Doppler offset. So, maybe it's a moot point, I don't know? > > I really want to thank you guys for all your input in making me a better > operator. > > Michael Vivona > KC4ZVA > Sent from my iPad > > On Jun 24, 2015, at 5:14 PM, Paul Stoetzer wrote: > > Even if you were to test it at AES, I doubt they have adequate > antennas (and, even more importantly, feedline) set up for decent > satellite reception, so it may not make a good test. > > May I ask why you are so eager to use HRD for this purpose? An IC-9100 > is probably the best satellite transceiver on the market and many hams > use them very successfully as part of a fully computer controlled > satellite station - with SatPC32. > > 73, > > Paul, N8HM > > > > On Wed, Jun 24, 2015 at 5:09 PM, Andrew Glasbrenner > wrote: > > Repeated over a few high elevation passes, actually working stations. It > may work for you. > > > > Don't get me wrong, I like HRD. I used it last night with my IC-910 to > work 2m Eskip remotely while out of town. However, I don't know a single > active transponder op that uses it successfully. I invite them to step > forward and speak up. > > > > Myself, the response from HRD you got would give me significant pause. > On the other hand the author of SatPC32 is an active participant here, and > has provided outstanding, even custom, support. > > > > 73, Drew KO4MA > > > > Sent from my iPhone > > > >> On Jun 24, 2015, at 4:55 PM, Mvivona wrote: > >> > >> Thanks Andrew, > >> OK, so the test would be for me to wait for a pass of an SSB bird like > FO-29. Let HRD take control of the transceiver, manually override till I > hear my return. Then let HRD take over and see if it holds the Doppler > offset lock for the entire pass. Is that the test Andrew? > >> > >> Michael Vivona > >> Sent from my iPad > >> > >> On Jun 24, 2015, at 2:17 PM, Andrew Glasbrenner < > glasbrenner at mindspring.com> wrote: > >> > >> In my case, from hearing a dozen+ ops try it on the air. The tuning > does not update the frequencies fast enough for use on SSB. In every case > I've been involved with, switching to SatPC32 solved the problem. $45 for > SatPC32 will make that $2500 radio sing on the transponders. > >> > >> 73, Drew KO4MA > >> > >> Sent from my iPhone > >> > >>> On Jun 24, 2015, at 2:00 PM, Mvivona via AMSAT-BB > wrote: > >>> > >>> I'm confused. How do you know it doesn't work if you don't know what > the issue is? Just sayin'. > >>> > >>> Michael Vivona > >>> Sent from my iPad > >>> > >>> On Jun 24, 2015, at 1:41 PM, Paul Stoetzer wrote: > >>> > >>> The automatic Doppler control does not work properly. I've never tried > >>> it, so I'm not sure what the actual issue is. > >>> > >>> SatPC32 is the way to go for computer control on the linear > transponders. > >>> > >>> 73, > >>> > >>> Paul, N8HM > >>> > >>> On Wed, Jun 24, 2015 at 12:43 PM, Vivona, Michael (CMG-Orlando) > >>> wrote: > >>>> I am trying to get a clarification about using HamRadioDeluxe and > linear birds. I have heard on several occasions that HRD and its associated > satellite tracking module works fine for FM birds but not for linear birds. > Can someone please clarify what the actual issue is? I currently have HRD > version 6X and I am looking to purchase an IC9100 to mate it with. I have > contacted the HRD support folks, but the answer I get is: "not sure, try > it". Well, I don't have the IC9100 yet so I can't try it. > >>>> I have permission from my local AES outlet store to connect up my > laptop to one of there IC9100 before I buy it. So, I need to know what the > actual problem is with HRD and linear birds so I can try it in person. > >>>> I hope to get to the bottom of this once and for all.thanks in > advance for anyone that wants to jump in on this. > >>>> > >>>> Michael Vivona > >>>> Sent from my iPad > >>>> _______________________________________________ > >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > >>>> to all interested persons worldwide without requiring membership. > Opinions expressed > >>>> are solely those of the author, and do not reflect the official views > of AMSAT-NA. > >>>> Not an AMSAT-NA member? Join now to support the amateur satellite > program! > >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > >>> _______________________________________________ > >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > >>> to all interested persons worldwide without requiring membership. > Opinions expressed > >>> are solely those of the author, and do not reflect the official views > of AMSAT-NA. > >>> Not an AMSAT-NA member? Join now to support the amateur satellite > program! > >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > >>> _______________________________________________ > >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > >>> to all interested persons worldwide without requiring membership. > Opinions expressed > >>> are solely those of the author, and do not reflect the official views > of AMSAT-NA. > >>> Not an AMSAT-NA member? Join now to support the amateur satellite > program! > >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From kq6ea at verizon.net Thu Jun 25 02:37:10 2015 From: kq6ea at verizon.net (Jim Jerzycke) Date: Thu, 25 Jun 2015 02:37:10 +0000 Subject: [amsat-bb] AO-7 In-Reply-To: References: <558B2D7C.1070107@mwt.net> Message-ID: <558B6956.9080001@verizon.net> And as Drew mentioned the other day, if it gets hammered too hard with excessive uplink power, it will either flip modes, or reset. I'm taking my Buddipole and a length of coax for a 10 Meter antenna this weekend, "Just In Case"! 73, Jim KQ6EA On 06/24/2015 10:27 PM, Paul Stoetzer wrote: > No. When the satellite powers up after losing power in eclipse, it > comes up by default in Mode B and pretty much enters Mode A randomly, > usually when someone transmits with too much power, causing a voltage > drop that causes the satellite to switch modes. > > When the satellite is in constant sunlight, it does switch between > Mode A and Mode B every 24 hours, but there are never very many users > of Mode A. > > Between October and December of this year, this will be the case and > Mode A should be available every other day, but after that, AO-7 will > not be in constant sunlight for many years. > > 73, > > Paul, N8HM > > > > On Wed, Jun 24, 2015 at 6:21 PM, Joe wrote: >> This has peaked my interest in this old bird. >> Is there a schedule someplace that I can view to know when it will be in >> mode "A"? >> >> Joe WB9SBD >> -- >> Sig >> The Original Rolling Ball Clock >> Idle Tyme >> Idle-Tyme.com >> http://www.idle-tyme.com >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From dave at w0dhb.net Thu Jun 25 04:53:12 2015 From: dave at w0dhb.net (David W0DHB) Date: Wed, 24 Jun 2015 22:53:12 -0600 Subject: [amsat-bb] HRD and linear birds In-Reply-To: References: Message-ID: <009801d0af02$d7691d50$863b57f0$@w0dhb.net> Michael My experience with HRD for linear birds got some different results than others have observed. - I found the Doppler tuning worked very well, I did test it side by side with SATPC32 as well as QSOs with others using SATPC32 and we tracked each other well. - I did like the user interface - I would recommend it for hf/Terrestrial operations But... After a year or so of struggling with HRD for satellite operations, I am now a happy SatPC32 user. Several reasons: HRD is focusing on their main products, HRD rig control and the logging software About halfway through the beta program they broke Doppler Tuning for PowerSDR/SmartSDR (Flex Radios) and it still doesn't work. Satellite Rig control for any radio I tried, TS2000 and IC9100 did not set TX/RX modes. I never could get IC9100 Satellite rig control working properly with it. SatPC32 is not the most glamorous user interface, but is very feature rich, I am still learning new things about its' capabilities. SatPC32 was developed by an Amateur satellite expert who uses it for his own operations, its' functionality has evolved over many years based on many hours of operation by amateurs world-wide. My $.02 Dave W0DHB -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Vivona, Michael (CMG-Orlando) Sent: Wednesday, June 24, 2015 10:43 AM To: amsat-bb at amsat.org Subject: [amsat-bb] HRD and linear birds I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. Michael Vivona Sent from my iPad _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From gcjd1947 at gmail.com Thu Jun 25 03:36:59 2015 From: gcjd1947 at gmail.com (Connie Dodson) Date: Wed, 24 Jun 2015 21:36:59 -0600 Subject: [amsat-bb] For Sale 2m - 10m transverter Message-ID: <15A461D0-7A91-4B3B-A1CE-CE105755A060@gmail.com> I see the listing was Jan 2015. Is it still available? Connie w7cjd From nss at mwt.net Thu Jun 25 12:56:18 2015 From: nss at mwt.net (Joe) Date: Thu, 25 Jun 2015 07:56:18 -0500 Subject: [amsat-bb] AO-7 In-Reply-To: References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> <558AAA65.3070408@mwt.net> Message-ID: <558BFA72.7000902@mwt.net> I just downloaded and installed Orbitron. Now, When I ran it last night, where it said AO-7 was, and where this page http://www.n2yo.com/?s=7530 Says it is, was not even close to being the same. One had it over south Africa, and the other way up northern Canada. They both can't be right, how is one to find out what one is right? Joe WB9SBD Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 6/24/2015 9:08 AM, Paul Stoetzer wrote: > AO-7 Mode A was always a bit weak compared to AO-6 and the RS birds > from what I have read. > > Here's audio of a QSO between me and AC0RA on a nice high pass back in > December. I was using an AlexLoop Walkham Portable Magnetic Loop to > receive the downlink. > > https://www.youtube.com/watch?v=JpeJ-l_E1po > > 73. > > Paul, N8HM > > On Wed, Jun 24, 2015 at 9:02 AM, Joe wrote: >> Ahhh OK, >> I was thinking that, >> So what is this old bird like when in Mode A, >> How are signal levels as compared to when she was new in the 70's? >> >> Joe WB9SBD >> Sig >> The Original Rolling Ball Clock >> Idle Tyme >> Idle-Tyme.com >> http://www.idle-tyme.com >> On 6/24/2015 7:58 AM, Andrew Glasbrenner wrote: >>> Mode B, vs. Mode A >>> >>> Sent from my iPhone >>> >>>> On Jun 24, 2015, at 8:41 AM, Joe wrote: >>>> >>>> AO-7B >>>> >>>> "B"? >>>> >>>> Joe WB9SBD >>>> Sig >>>> The Original Rolling Ball Clock >>>> Idle Tyme >>>> Idle-Tyme.com >>>> http://www.idle-tyme.com >>>>> On 6/23/2015 10:13 PM, Jim Jerzycke wrote: >>>>> It seemed to be working OK this afternoon, as I made several contacts on >>>>> it. >>>>> >>>>> 73, Jim KQ6EA >>>>> >>>>> >>>>>> On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >>>>>> It also seems like the past couple of days is when AO-7B really hasn't >>>>>> been heard much. Perhaps the geomagnetic storms have been a factor >>>>>> too. >>>>>> >>>>>> 73, >>>>>> >>>>>> Paul, N8HM >>>>>> >>>>>> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >>>>>> wrote: >>>>>>> AO-7 is switching to Mode A or off when stations are overtaxing the >>>>>>> transponder with excessive uplink power, especially on CW. If you plan on >>>>>>> AO-7 for field day, plan on Mode A and have a backup. >>>>>>> >>>>>>> 73, Drew KO4MA >>>>>>> >>>>>>> Sent from my iPhone >>>>>>> >>>>>>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby >>>>>>>> wrote: >>>>>>>> >>>>>>>> Is anyone working AO-7B successfully? I am not hearing it and the >>>>>>>> Live OSCAR Satellite Status Page is showing a variety of heard, not heard >>>>>>>> and conflicting reports. It also appears to be randomly switching to mode A. >>>>>>>> Does anyone have any info? >>>>>>>> Thanks,RedKC4LE at amsat.org >>>>>>>> _______________________________________________ >>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>> Opinions expressed >>>>>>>> are solely those of the author, and do not reflect the official views >>>>>>>> of AMSAT-NA. >>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>> program! >>>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>> _______________________________________________ >>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>> to all interested persons worldwide without requiring membership. >>>>>>> Opinions expressed >>>>>>> are solely those of the author, and do not reflect the official views >>>>>>> of AMSAT-NA. >>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>> program! >>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>> _______________________________________________ >>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>> to all interested persons worldwide without requiring membership. >>>>>> Opinions expressed >>>>>> are solely those of the author, and do not reflect the official views >>>>>> of AMSAT-NA. >>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>> program! >>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>> to all interested persons worldwide without requiring membership. >>>>> Opinions expressed >>>>> are solely those of the author, and do not reflect the official views of >>>>> AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>> program! >>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. >>>> Opinions expressed >>>> are solely those of the author, and do not reflect the official views of >>>> AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions >>> expressed >>> are solely those of the author, and do not reflect the official views of >>> AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> >>> >>> >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > From dan at post.com Thu Jun 25 13:14:14 2015 From: dan at post.com (Daniel Cussen) Date: Thu, 25 Jun 2015 14:14:14 +0100 Subject: [amsat-bb] AO-7 In-Reply-To: <558BFA72.7000902@mwt.net> References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> <558AAA65.3070408@mwt.net> <558BFA72.7000902@mwt.net> Message-ID: Orbitron uses TLE files for prediction like everyone else. There are options for sources of TLE's in the settings page. Some of the options do not work, as some of the suppliers of TLEs have changed the formats and requirements. Download: http://www.amsat.org/amsat/ftp/keps/current/nasabare.txt From: http://www.amsat.org/amsat-new/tools/keps.php under "Bare NASA (2-line) format elements for all satellites of interest to radio amateurs (updated 25 Jun, 2015) Right click and save the txt file on your computer. The on Orbitron's main page on the right click LOAD TLE (near the time) and select the file. You can get Orbitron to download some automatically, but many of the options no longer work. You should also synchronise your PC clock which is another option in the settings. From dwarnberg at verizon.net Thu Jun 25 13:55:01 2015 From: dwarnberg at verizon.net (David) Date: Thu, 25 Jun 2015 09:55:01 -0400 Subject: [amsat-bb] HRD and linear birds In-Reply-To: <009801d0af02$d7691d50$863b57f0$@w0dhb.net> References: <009801d0af02$d7691d50$863b57f0$@w0dhb.net> Message-ID: <007401d0af4e$8b0a43c0$a11ecb40$@net> I'll throw in 2 cents of my own based on my experiences as a newbie to the whole SAT communication world, I'm no expert. First I started with an HT and an Arrow antenna just wanting to listen... naturally after a few short successful passes where I heard conversations I was hooked. I already had HRD (latest version) that I used with my TS-590 so the SAT portion of it was a shoe in for me I thought. So I did my research and stepped up and bought a shiny new IC-9100. So here is where it all starts. Hooked up the new IC9100 and started playing.. HRD would control the rig without issue, but it didn't put it in "SAT" mode when I was attempting to track a sat pass.. after several attempts I finally figured it out... mostly, it does track and control your rig "ok" with SATS like SO-50, but no tone control, attempted FO-29.. no go, it would control receive side but not the transmit side correctly.. more testing.. my ultimate goal here (being a newbie) was to have software control the rig so I could concentrate on the communication without having to deal with radio tuning as well (although the IC-9100 makes that very easy now that I have it figured out).. Anyway, to make a long story short I got frustrated with HRD (keep in mind I'm using egg beaters with pre amps, no rotator control necessary), so I gave SATPC32 a shot.. As most have stated the learning curve it higher with SATPC32 however it does handle the IC-9100 SAT control quite well, puts the rig in SAT mode, tunes both receive and transmit sides correctly regardless of SAT mode (FM, linear inverting, etc).. it's not pretty but it works well.. So bottom line, to each his own... My suggestion is to do your research, check out all options and test.. then test some more, find what works for you. My preference for SAT work is SATPC32 to control the rig, Heavens Above on my tablet to see what's coming... Thanks David, KK4QOE -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of David W0DHB Sent: Thursday, June 25, 2015 12:53 AM To: 'Vivona, Michael (CMG-Orlando)'; amsat-bb at amsat.org Subject: Re: [amsat-bb] HRD and linear birds Michael My experience with HRD for linear birds got some different results than others have observed. - I found the Doppler tuning worked very well, I did test it side by side with SATPC32 as well as QSOs with others using SATPC32 and we tracked each other well. - I did like the user interface - I would recommend it for hf/Terrestrial operations But... After a year or so of struggling with HRD for satellite operations, I am now a happy SatPC32 user. Several reasons: HRD is focusing on their main products, HRD rig control and the logging software About halfway through the beta program they broke Doppler Tuning for PowerSDR/SmartSDR (Flex Radios) and it still doesn't work. Satellite Rig control for any radio I tried, TS2000 and IC9100 did not set TX/RX modes. I never could get IC9100 Satellite rig control working properly with it. SatPC32 is not the most glamorous user interface, but is very feature rich, I am still learning new things about its' capabilities. SatPC32 was developed by an Amateur satellite expert who uses it for his own operations, its' functionality has evolved over many years based on many hours of operation by amateurs world-wide. My $.02 Dave W0DHB -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Vivona, Michael (CMG-Orlando) Sent: Wednesday, June 24, 2015 10:43 AM To: amsat-bb at amsat.org Subject: [amsat-bb] HRD and linear birds I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. Michael Vivona Sent from my iPad _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From Mvivona at yahoo.com Thu Jun 25 21:29:45 2015 From: Mvivona at yahoo.com (Mvivona) Date: Thu, 25 Jun 2015 17:29:45 -0400 Subject: [amsat-bb] My first attempt on a linear bird In-Reply-To: <007401d0af4e$8b0a43c0$a11ecb40$@net> References: <009801d0af02$d7691d50$863b57f0$@w0dhb.net> <007401d0af4e$8b0a43c0$a11ecb40$@net> Message-ID: <465955E3-7217-44D7-A256-4566814CE311@yahoo.com> OK, I just tried my first attempt on FO-29. I have done SO-50 FM with great success, but now it's on to the scary SSB bird. I was setup with dual IC7000, one for TX (VHF/LSB) and one for RX (UHF/LSB). The RX rig was being controlled by computer. During the pass I could hear someone calling. I adjusted the frequency just a little and he sounded nice a clear. I moved a little away from his freq and began to transmit to see if I could hear my return. Immediately heard my return, but no matter what I did could not get it to sound clear. It was real high pitched sounding. If I dialed it down it would start to get close to the right pitch, but then get so weak that I couldn't hear it. I was dialing my TX rig. Any thoughts? Michael Vivona Sent from my iPad On Jun 25, 2015, at 9:55 AM, David wrote: I'll throw in 2 cents of my own based on my experiences as a newbie to the whole SAT communication world, I'm no expert. First I started with an HT and an Arrow antenna just wanting to listen... naturally after a few short successful passes where I heard conversations I was hooked. I already had HRD (latest version) that I used with my TS-590 so the SAT portion of it was a shoe in for me I thought. So I did my research and stepped up and bought a shiny new IC-9100. So here is where it all starts. Hooked up the new IC9100 and started playing.. HRD would control the rig without issue, but it didn't put it in "SAT" mode when I was attempting to track a sat pass.. after several attempts I finally figured it out... mostly, it does track and control your rig "ok" with SATS like SO-50, but no tone control, attempted FO-29.. no go, it would control receive side but not the transmit side correctly.. more testing.. my ultimate goal here (being a newbie) was to have software control the rig so I could concentrate on the communication without having to deal with radio tuning as well (although the IC-9100 makes that very easy now that I have it figured out).. Anyway, to make a long story short I got frustrated with HRD (keep in mind I'm using egg beaters with pre amps, no rotator control necessary), so I gave SATPC32 a shot.. As most have stated the learning curve it higher with SATPC32 however it does handle the IC-9100 SAT control quite well, puts the rig in SAT mode, tunes both receive and transmit sides correctly regardless of SAT mode (FM, linear inverting, etc).. it's not pretty but it works well.. So bottom line, to each his own... My suggestion is to do your research, check out all options and test.. then test some more, find what works for you. My preference for SAT work is SATPC32 to control the rig, Heavens Above on my tablet to see what's coming... Thanks David, KK4QOE -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of David W0DHB Sent: Thursday, June 25, 2015 12:53 AM To: 'Vivona, Michael (CMG-Orlando)'; amsat-bb at amsat.org Subject: Re: [amsat-bb] HRD and linear birds Michael My experience with HRD for linear birds got some different results than others have observed. - I found the Doppler tuning worked very well, I did test it side by side with SATPC32 as well as QSOs with others using SATPC32 and we tracked each other well. - I did like the user interface - I would recommend it for hf/Terrestrial operations But... After a year or so of struggling with HRD for satellite operations, I am now a happy SatPC32 user. Several reasons: HRD is focusing on their main products, HRD rig control and the logging software About halfway through the beta program they broke Doppler Tuning for PowerSDR/SmartSDR (Flex Radios) and it still doesn't work. Satellite Rig control for any radio I tried, TS2000 and IC9100 did not set TX/RX modes. I never could get IC9100 Satellite rig control working properly with it. SatPC32 is not the most glamorous user interface, but is very feature rich, I am still learning new things about its' capabilities. SatPC32 was developed by an Amateur satellite expert who uses it for his own operations, its' functionality has evolved over many years based on many hours of operation by amateurs world-wide. My $.02 Dave W0DHB -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Vivona, Michael (CMG-Orlando) Sent: Wednesday, June 24, 2015 10:43 AM To: amsat-bb at amsat.org Subject: [amsat-bb] HRD and linear birds I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. Michael Vivona Sent from my iPad _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From Mvivona at yahoo.com Thu Jun 25 21:45:16 2015 From: Mvivona at yahoo.com (Mvivona) Date: Thu, 25 Jun 2015 17:45:16 -0400 Subject: [amsat-bb] Fwd: My first attempt on a linear bird References: <465955E3-7217-44D7-A256-4566814CE311@yahoo.com> Message-ID: Ahhhh, I see I miss-typed. I was actually on LSB for the VHF side and USB on the UHF side. I will probably get a billion responses on the previous email. Ha. Michael Vivona Sent from my iPad Begin forwarded message: From: Mvivona via AMSAT-BB Date: June 25, 2015 at 5:29:45 PM EDT To: "" Subject: [amsat-bb] My first attempt on a linear bird Reply-To: Mvivona OK, I just tried my first attempt on FO-29. I have done SO-50 FM with great success, but now it's on to the scary SSB bird. I was setup with dual IC7000, one for TX (VHF/LSB) and one for RX (UHF/LSB). The RX rig was being controlled by computer. During the pass I could hear someone calling. I adjusted the frequency just a little and he sounded nice a clear. I moved a little away from his freq and began to transmit to see if I could hear my return. Immediately heard my return, but no matter what I did could not get it to sound clear. It was real high pitched sounding. If I dialed it down it would start to get close to the right pitch, but then get so weak that I couldn't hear it. I was dialing my TX rig. Any thoughts? Michael Vivona Sent from my iPad On Jun 25, 2015, at 9:55 AM, David wrote: I'll throw in 2 cents of my own based on my experiences as a newbie to the whole SAT communication world, I'm no expert. First I started with an HT and an Arrow antenna just wanting to listen... naturally after a few short successful passes where I heard conversations I was hooked. I already had HRD (latest version) that I used with my TS-590 so the SAT portion of it was a shoe in for me I thought. So I did my research and stepped up and bought a shiny new IC-9100. So here is where it all starts. Hooked up the new IC9100 and started playing.. HRD would control the rig without issue, but it didn't put it in "SAT" mode when I was attempting to track a sat pass.. after several attempts I finally figured it out... mostly, it does track and control your rig "ok" with SATS like SO-50, but no tone control, attempted FO-29.. no go, it would control receive side but not the transmit side correctly.. more testing.. my ultimate goal here (being a newbie) was to have software control the rig so I could concentrate on the communication without having to deal with radio tuning as well (although the IC-9100 makes that very easy now that I have it figured out).. Anyway, to make a long story short I got frustrated with HRD (keep in mind I'm using egg beaters with pre amps, no rotator control necessary), so I gave SATPC32 a shot.. As most have stated the learning curve it higher with SATPC32 however it does handle the IC-9100 SAT control quite well, puts the rig in SAT mode, tunes both receive and transmit sides correctly regardless of SAT mode (FM, linear inverting, etc).. it's not pretty but it works well.. So bottom line, to each his own... My suggestion is to do your research, check out all options and test.. then test some more, find what works for you. My preference for SAT work is SATPC32 to control the rig, Heavens Above on my tablet to see what's coming... Thanks David, KK4QOE -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of David W0DHB Sent: Thursday, June 25, 2015 12:53 AM To: 'Vivona, Michael (CMG-Orlando)'; amsat-bb at amsat.org Subject: Re: [amsat-bb] HRD and linear birds Michael My experience with HRD for linear birds got some different results than others have observed. - I found the Doppler tuning worked very well, I did test it side by side with SATPC32 as well as QSOs with others using SATPC32 and we tracked each other well. - I did like the user interface - I would recommend it for hf/Terrestrial operations But... After a year or so of struggling with HRD for satellite operations, I am now a happy SatPC32 user. Several reasons: HRD is focusing on their main products, HRD rig control and the logging software About halfway through the beta program they broke Doppler Tuning for PowerSDR/SmartSDR (Flex Radios) and it still doesn't work. Satellite Rig control for any radio I tried, TS2000 and IC9100 did not set TX/RX modes. I never could get IC9100 Satellite rig control working properly with it. SatPC32 is not the most glamorous user interface, but is very feature rich, I am still learning new things about its' capabilities. SatPC32 was developed by an Amateur satellite expert who uses it for his own operations, its' functionality has evolved over many years based on many hours of operation by amateurs world-wide. My $.02 Dave W0DHB -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Vivona, Michael (CMG-Orlando) Sent: Wednesday, June 24, 2015 10:43 AM To: amsat-bb at amsat.org Subject: [amsat-bb] HRD and linear birds I am trying to get a clarification about using HamRadioDeluxe and linear birds. I have heard on several occasions that HRD and its associated satellite tracking module works fine for FM birds but not for linear birds. Can someone please clarify what the actual issue is? I currently have HRD version 6X and I am looking to purchase an IC9100 to mate it with. I have contacted the HRD support folks, but the answer I get is: "not sure, try it". Well, I don't have the IC9100 yet so I can't try it. I have permission from my local AES outlet store to connect up my laptop to one of there IC9100 before I buy it. So, I need to know what the actual problem is with HRD and linear birds so I can try it in person. I hope to get to the bottom of this once and for all.thanks in advance for anyone that wants to jump in on this. Michael Vivona Sent from my iPad _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From wa7eth at frontier.com Fri Jun 26 00:09:01 2015 From: wa7eth at frontier.com (wa7eth at frontier.com) Date: Fri, 26 Jun 2015 00:09:01 +0000 (UTC) Subject: [amsat-bb] Field Day Operations Message-ID: <1173233987.382736.1435277341365.JavaMail.yahoo@mail.yahoo.com> The Snohomish County Washington HAMS Club WA7LAW will be participating in Field Day this year. ?I will be operating the satellite station for the club. ?Unfortunately, it looks like there is only one real good pass available on FO-29 for us, and that is at 2233Z. ?I will be in the upper end of the passband, around 435.870MHZ ?+/- Doppler. ?Please look for us and make a contact. I will answer any CW as well as SSB calls. ? We will not be joining the mele on SO-50!.73'...Ed ?WA7ETH From nicholasmahr1 at gmail.com Fri Jun 26 02:41:33 2015 From: nicholasmahr1 at gmail.com (Nicholas Mahr) Date: Thu, 25 Jun 2015 22:41:33 -0400 Subject: [amsat-bb] AO-7 Oldest? In-Reply-To: References: Message-ID: Hi, I know this topic has been debated for some time, but I believe by just looking around the Wikipedia and google, AO-7 would have to be the longest operating satellite around earth. All I have seen people mention is GOES 3 and ATS 3, but never once AO-7.. Even if it was silent for 21 years, it's still technically the longest operating satellite. Can anyone else confirm there are no other satellite older than it still operating? It's kinda hard to find a current answer because it's always changing, and you have to scavenge the internet. If so it would be awesome to think a low tech, ham built satellite would beat a commercial, million dollar satellite... 73's KE8AKW From n8hm at arrl.net Fri Jun 26 02:47:47 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Thu, 25 Jun 2015 22:47:47 -0400 Subject: [amsat-bb] AO-7 Oldest? In-Reply-To: References: Message-ID: Nick, I think there are a couple of satellites older that still transmit, but AO-7 is, I believe, the oldest satellite that still serves a useful purpose. 73, Paul, N8HM On Thu, Jun 25, 2015 at 10:41 PM, Nicholas Mahr wrote: > Hi, > I know this topic has been debated for some time, but I believe by just > looking around the Wikipedia and google, AO-7 would have to be the longest > operating satellite around earth. All I have seen people mention is GOES 3 > and ATS 3, but never once AO-7.. Even if it was silent for 21 years, it's > still technically the longest operating satellite. Can anyone else confirm > there are no other satellite older than it still operating? It's kinda hard > to find a current answer because it's always changing, and you have to > scavenge the internet. If so it would be awesome to think a low tech, ham > built satellite would beat a commercial, million dollar satellite... > 73's KE8AKW > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nss at mwt.net Fri Jun 26 16:03:43 2015 From: nss at mwt.net (Joe) Date: Fri, 26 Jun 2015 11:03:43 -0500 Subject: [amsat-bb] AO-7 In-Reply-To: References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> <558AAA65.3070408@mwt.net> Message-ID: <558D77DF.8090802@mwt.net> Can someone run me some predictions for like the next couple days? I'm having a terrible time getting any program to tell me where this baby is at. NOTHING I have tried agrees with any other! I have tried four sources so far and check them all at once and none are at the same location, some 1/2 the globe away, others like 1/4 orbit off. makes no sense. what I am using to compare, and none ever come close to each other I'm in Wisconsin Heavens Above, N2YO Page Orbitron HRD UG? Joe WB9SBD Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 6/24/2015 9:08 AM, Paul Stoetzer wrote: > AO-7 Mode A was always a bit weak compared to AO-6 and the RS birds > from what I have read. > > Here's audio of a QSO between me and AC0RA on a nice high pass back in > December. I was using an AlexLoop Walkham Portable Magnetic Loop to > receive the downlink. > > https://www.youtube.com/watch?v=JpeJ-l_E1po > > 73. > > Paul, N8HM > > On Wed, Jun 24, 2015 at 9:02 AM, Joe wrote: >> Ahhh OK, >> I was thinking that, >> So what is this old bird like when in Mode A, >> How are signal levels as compared to when she was new in the 70's? >> >> Joe WB9SBD >> Sig >> The Original Rolling Ball Clock >> Idle Tyme >> Idle-Tyme.com >> http://www.idle-tyme.com >> On 6/24/2015 7:58 AM, Andrew Glasbrenner wrote: >>> Mode B, vs. Mode A >>> >>> Sent from my iPhone >>> >>>> On Jun 24, 2015, at 8:41 AM, Joe wrote: >>>> >>>> AO-7B >>>> >>>> "B"? >>>> >>>> Joe WB9SBD >>>> Sig >>>> The Original Rolling Ball Clock >>>> Idle Tyme >>>> Idle-Tyme.com >>>> http://www.idle-tyme.com >>>>> On 6/23/2015 10:13 PM, Jim Jerzycke wrote: >>>>> It seemed to be working OK this afternoon, as I made several contacts on >>>>> it. >>>>> >>>>> 73, Jim KQ6EA >>>>> >>>>> >>>>>> On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >>>>>> It also seems like the past couple of days is when AO-7B really hasn't >>>>>> been heard much. Perhaps the geomagnetic storms have been a factor >>>>>> too. >>>>>> >>>>>> 73, >>>>>> >>>>>> Paul, N8HM >>>>>> >>>>>> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >>>>>> wrote: >>>>>>> AO-7 is switching to Mode A or off when stations are overtaxing the >>>>>>> transponder with excessive uplink power, especially on CW. If you plan on >>>>>>> AO-7 for field day, plan on Mode A and have a backup. >>>>>>> >>>>>>> 73, Drew KO4MA >>>>>>> >>>>>>> Sent from my iPhone >>>>>>> >>>>>>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby >>>>>>>> wrote: >>>>>>>> >>>>>>>> Is anyone working AO-7B successfully? I am not hearing it and the >>>>>>>> Live OSCAR Satellite Status Page is showing a variety of heard, not heard >>>>>>>> and conflicting reports. It also appears to be randomly switching to mode A. >>>>>>>> Does anyone have any info? >>>>>>>> Thanks,RedKC4LE at amsat.org >>>>>>>> _______________________________________________ >>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>> Opinions expressed >>>>>>>> are solely those of the author, and do not reflect the official views >>>>>>>> of AMSAT-NA. >>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>> program! >>>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>> _______________________________________________ >>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>> to all interested persons worldwide without requiring membership. >>>>>>> Opinions expressed >>>>>>> are solely those of the author, and do not reflect the official views >>>>>>> of AMSAT-NA. >>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>> program! >>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>> _______________________________________________ >>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>> to all interested persons worldwide without requiring membership. >>>>>> Opinions expressed >>>>>> are solely those of the author, and do not reflect the official views >>>>>> of AMSAT-NA. >>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>> program! >>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>> to all interested persons worldwide without requiring membership. >>>>> Opinions expressed >>>>> are solely those of the author, and do not reflect the official views of >>>>> AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>> program! >>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. >>>> Opinions expressed >>>> are solely those of the author, and do not reflect the official views of >>>> AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions >>> expressed >>> are solely those of the author, and do not reflect the official views of >>> AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> >>> >>> >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > From n8hm at arrl.net Fri Jun 26 16:06:13 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Fri, 26 Jun 2015 12:06:13 -0400 Subject: [amsat-bb] AO-7 In-Reply-To: <558D77DF.8090802@mwt.net> References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> <558AAA65.3070408@mwt.net> <558D77DF.8090802@mwt.net> Message-ID: Put your location in here. This will be accurate. http://www.amsat.org/amsat-new/tools/predict/index.php 73, Paul, N8HM On Fri, Jun 26, 2015 at 12:03 PM, Joe wrote: > Can someone run me some predictions for like the next couple days? > I'm having a terrible time getting any program to tell me where this baby is > at. > NOTHING I have tried agrees with any other! > I have tried four sources so far and check them all at once and none are at > the same location, some 1/2 the globe away, others like 1/4 orbit off. makes > no sense. what I am using to compare, and none ever come close to each other > I'm in Wisconsin > Heavens Above, > N2YO Page > Orbitron > HRD > > UG? > > Joe WB9SBD > Sig > The Original Rolling Ball Clock > Idle Tyme > Idle-Tyme.com > http://www.idle-tyme.com > On 6/24/2015 9:08 AM, Paul Stoetzer wrote: >> >> AO-7 Mode A was always a bit weak compared to AO-6 and the RS birds >> from what I have read. >> >> Here's audio of a QSO between me and AC0RA on a nice high pass back in >> December. I was using an AlexLoop Walkham Portable Magnetic Loop to >> receive the downlink. >> >> https://www.youtube.com/watch?v=JpeJ-l_E1po >> >> 73. >> >> Paul, N8HM >> >> On Wed, Jun 24, 2015 at 9:02 AM, Joe wrote: >>> >>> Ahhh OK, >>> I was thinking that, >>> So what is this old bird like when in Mode A, >>> How are signal levels as compared to when she was new in the 70's? >>> >>> Joe WB9SBD >>> Sig >>> The Original Rolling Ball Clock >>> Idle Tyme >>> Idle-Tyme.com >>> http://www.idle-tyme.com >>> On 6/24/2015 7:58 AM, Andrew Glasbrenner wrote: >>>> >>>> Mode B, vs. Mode A >>>> >>>> Sent from my iPhone >>>> >>>>> On Jun 24, 2015, at 8:41 AM, Joe wrote: >>>>> >>>>> AO-7B >>>>> >>>>> "B"? >>>>> >>>>> Joe WB9SBD >>>>> Sig >>>>> The Original Rolling Ball Clock >>>>> Idle Tyme >>>>> Idle-Tyme.com >>>>> http://www.idle-tyme.com >>>>>> >>>>>> On 6/23/2015 10:13 PM, Jim Jerzycke wrote: >>>>>> It seemed to be working OK this afternoon, as I made several contacts >>>>>> on >>>>>> it. >>>>>> >>>>>> 73, Jim KQ6EA >>>>>> >>>>>> >>>>>>> On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >>>>>>> It also seems like the past couple of days is when AO-7B really >>>>>>> hasn't >>>>>>> been heard much. Perhaps the geomagnetic storms have been a factor >>>>>>> too. >>>>>>> >>>>>>> 73, >>>>>>> >>>>>>> Paul, N8HM >>>>>>> >>>>>>> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >>>>>>> wrote: >>>>>>>> >>>>>>>> AO-7 is switching to Mode A or off when stations are overtaxing the >>>>>>>> transponder with excessive uplink power, especially on CW. If you >>>>>>>> plan on >>>>>>>> AO-7 for field day, plan on Mode A and have a backup. >>>>>>>> >>>>>>>> 73, Drew KO4MA >>>>>>>> >>>>>>>> Sent from my iPhone >>>>>>>> >>>>>>>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby >>>>>>>>> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>> Is anyone working AO-7B successfully? I am not hearing it and the >>>>>>>>> Live OSCAR Satellite Status Page is showing a variety of heard, not >>>>>>>>> heard >>>>>>>>> and conflicting reports. It also appears to be randomly switching >>>>>>>>> to mode A. >>>>>>>>> Does anyone have any info? >>>>>>>>> Thanks,RedKC4LE at amsat.org >>>>>>>>> _______________________________________________ >>>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>>>>>> available >>>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>>> Opinions expressed >>>>>>>>> are solely those of the author, and do not reflect the official >>>>>>>>> views >>>>>>>>> of AMSAT-NA. >>>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>>> program! >>>>>>>>> Subscription settings: >>>>>>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>>>>> available >>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>> Opinions expressed >>>>>>>> are solely those of the author, and do not reflect the official >>>>>>>> views >>>>>>>> of AMSAT-NA. >>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>> program! >>>>>>>> Subscription settings: >>>>>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>> to all interested persons worldwide without requiring membership. >>>>>>> Opinions expressed >>>>>>> are solely those of the author, and do not reflect the official views >>>>>>> of AMSAT-NA. >>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>> program! >>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>> >>>>>> _______________________________________________ >>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>> to all interested persons worldwide without requiring membership. >>>>>> Opinions expressed >>>>>> are solely those of the author, and do not reflect the official views >>>>>> of >>>>>> AMSAT-NA. >>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>> program! >>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>> to all interested persons worldwide without requiring membership. >>>>> Opinions expressed >>>>> are solely those of the author, and do not reflect the official views >>>>> of >>>>> AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>> program! >>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. >>>> Opinions >>>> expressed >>>> are solely those of the author, and do not reflect the official views of >>>> AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> >>>> >>>> >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. >>> Opinions >>> expressed >>> are solely those of the author, and do not reflect the official views of >>> AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite >>> program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> >> >> > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From nss at mwt.net Fri Jun 26 16:35:58 2015 From: nss at mwt.net (Joe) Date: Fri, 26 Jun 2015 11:35:58 -0500 Subject: [amsat-bb] AO-7 In-Reply-To: References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> <558AAA65.3070408@mwt.net> <558D77DF.8090802@mwt.net> Message-ID: <558D7F6E.9060208@mwt.net> Thanks! That page agrees with HRD. Joe WB9SBD Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 6/26/2015 11:06 AM, Paul Stoetzer wrote: > Put your location in here. This will be accurate. > > http://www.amsat.org/amsat-new/tools/predict/index.php > > 73, > > Paul, N8HM > > On Fri, Jun 26, 2015 at 12:03 PM, Joe wrote: >> Can someone run me some predictions for like the next couple days? >> I'm having a terrible time getting any program to tell me where this baby is >> at. >> NOTHING I have tried agrees with any other! >> I have tried four sources so far and check them all at once and none are at >> the same location, some 1/2 the globe away, others like 1/4 orbit off. makes >> no sense. what I am using to compare, and none ever come close to each other >> I'm in Wisconsin >> Heavens Above, >> N2YO Page >> Orbitron >> HRD >> >> UG? >> >> Joe WB9SBD >> Sig >> The Original Rolling Ball Clock >> Idle Tyme >> Idle-Tyme.com >> http://www.idle-tyme.com >> On 6/24/2015 9:08 AM, Paul Stoetzer wrote: >>> AO-7 Mode A was always a bit weak compared to AO-6 and the RS birds >>> from what I have read. >>> >>> Here's audio of a QSO between me and AC0RA on a nice high pass back in >>> December. I was using an AlexLoop Walkham Portable Magnetic Loop to >>> receive the downlink. >>> >>> https://www.youtube.com/watch?v=JpeJ-l_E1po >>> >>> 73. >>> >>> Paul, N8HM >>> >>> On Wed, Jun 24, 2015 at 9:02 AM, Joe wrote: >>>> Ahhh OK, >>>> I was thinking that, >>>> So what is this old bird like when in Mode A, >>>> How are signal levels as compared to when she was new in the 70's? >>>> >>>> Joe WB9SBD >>>> Sig >>>> The Original Rolling Ball Clock >>>> Idle Tyme >>>> Idle-Tyme.com >>>> http://www.idle-tyme.com >>>> On 6/24/2015 7:58 AM, Andrew Glasbrenner wrote: >>>>> Mode B, vs. Mode A >>>>> >>>>> Sent from my iPhone >>>>> >>>>>> On Jun 24, 2015, at 8:41 AM, Joe wrote: >>>>>> >>>>>> AO-7B >>>>>> >>>>>> "B"? >>>>>> >>>>>> Joe WB9SBD >>>>>> Sig >>>>>> The Original Rolling Ball Clock >>>>>> Idle Tyme >>>>>> Idle-Tyme.com >>>>>> http://www.idle-tyme.com >>>>>>> On 6/23/2015 10:13 PM, Jim Jerzycke wrote: >>>>>>> It seemed to be working OK this afternoon, as I made several contacts >>>>>>> on >>>>>>> it. >>>>>>> >>>>>>> 73, Jim KQ6EA >>>>>>> >>>>>>> >>>>>>>> On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >>>>>>>> It also seems like the past couple of days is when AO-7B really >>>>>>>> hasn't >>>>>>>> been heard much. Perhaps the geomagnetic storms have been a factor >>>>>>>> too. >>>>>>>> >>>>>>>> 73, >>>>>>>> >>>>>>>> Paul, N8HM >>>>>>>> >>>>>>>> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >>>>>>>> wrote: >>>>>>>>> AO-7 is switching to Mode A or off when stations are overtaxing the >>>>>>>>> transponder with excessive uplink power, especially on CW. If you >>>>>>>>> plan on >>>>>>>>> AO-7 for field day, plan on Mode A and have a backup. >>>>>>>>> >>>>>>>>> 73, Drew KO4MA >>>>>>>>> >>>>>>>>> Sent from my iPhone >>>>>>>>> >>>>>>>>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby >>>>>>>>>> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> Is anyone working AO-7B successfully? I am not hearing it and the >>>>>>>>>> Live OSCAR Satellite Status Page is showing a variety of heard, not >>>>>>>>>> heard >>>>>>>>>> and conflicting reports. It also appears to be randomly switching >>>>>>>>>> to mode A. >>>>>>>>>> Does anyone have any info? >>>>>>>>>> Thanks,RedKC4LE at amsat.org >>>>>>>>>> _______________________________________________ >>>>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>>>>>>> available >>>>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>>>> Opinions expressed >>>>>>>>>> are solely those of the author, and do not reflect the official >>>>>>>>>> views >>>>>>>>>> of AMSAT-NA. >>>>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>>>> program! >>>>>>>>>> Subscription settings: >>>>>>>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>>>> _______________________________________________ >>>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>>>>>> available >>>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>>> Opinions expressed >>>>>>>>> are solely those of the author, and do not reflect the official >>>>>>>>> views >>>>>>>>> of AMSAT-NA. >>>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>>> program! >>>>>>>>> Subscription settings: >>>>>>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>>> _______________________________________________ >>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>> Opinions expressed >>>>>>>> are solely those of the author, and do not reflect the official views >>>>>>>> of AMSAT-NA. >>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>> program! >>>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>> _______________________________________________ >>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>> to all interested persons worldwide without requiring membership. >>>>>>> Opinions expressed >>>>>>> are solely those of the author, and do not reflect the official views >>>>>>> of >>>>>>> AMSAT-NA. >>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>> program! >>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>> _______________________________________________ >>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>> to all interested persons worldwide without requiring membership. >>>>>> Opinions expressed >>>>>> are solely those of the author, and do not reflect the official views >>>>>> of >>>>>> AMSAT-NA. >>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>> program! >>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>> to all interested persons worldwide without requiring membership. >>>>> Opinions >>>>> expressed >>>>> are solely those of the author, and do not reflect the official views of >>>>> AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>> program! >>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> >>>>> >>>>> >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. >>>> Opinions >>>> expressed >>>> are solely those of the author, and do not reflect the official views of >>>> AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions >>> expressed >>> are solely those of the author, and do not reflect the official views of >>> AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> >>> >>> >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > From skristof at etczone.net Fri Jun 26 17:25:21 2015 From: skristof at etczone.net (Steve Kristoff) Date: Fri, 26 Jun 2015 13:25:21 -0400 Subject: [amsat-bb] AO-7 In-Reply-To: <558D77DF.8090802@mwt.net> References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net><558AA58E.2090801@mwt.net> <558AAA65.3070408@mwt.net> <558D77DF.8090802@mwt.net> Message-ID: <1923F68012F94985A42D282128DC4E6B@StevePC> You can just pull a page of predictions for your location off of the AMSAT website. Unless you need the elements for running a tracker system. Steve AI9IN ----- Original Message ----- From: "Joe" To: Sent: Friday, June 26, 2015 12:03 PM Subject: Re: [amsat-bb] AO-7 > Can someone run me some predictions for like the next couple days? > I'm having a terrible time getting any program to tell me where this baby > is at. > NOTHING I have tried agrees with any other! > I have tried four sources so far and check them all at once and none are > at the same location, some 1/2 the globe away, others like 1/4 orbit off. > makes no sense. what I am using to compare, and none ever come close to > each other I'm in Wisconsin > Heavens Above, > N2YO Page > Orbitron > HRD > > UG? > > Joe WB9SBD > Sig > The Original Rolling Ball Clock > Idle Tyme > Idle-Tyme.com > http://www.idle-tyme.com > On 6/24/2015 9:08 AM, Paul Stoetzer wrote: >> AO-7 Mode A was always a bit weak compared to AO-6 and the RS birds >> from what I have read. >> >> Here's audio of a QSO between me and AC0RA on a nice high pass back in >> December. I was using an AlexLoop Walkham Portable Magnetic Loop to >> receive the downlink. >> >> https://www.youtube.com/watch?v=JpeJ-l_E1po >> >> 73. >> >> Paul, N8HM >> >> On Wed, Jun 24, 2015 at 9:02 AM, Joe wrote: >>> Ahhh OK, >>> I was thinking that, >>> So what is this old bird like when in Mode A, >>> How are signal levels as compared to when she was new in the 70's? >>> >>> Joe WB9SBD >>> Sig >>> The Original Rolling Ball Clock >>> Idle Tyme >>> Idle-Tyme.com >>> http://www.idle-tyme.com >>> On 6/24/2015 7:58 AM, Andrew Glasbrenner wrote: >>>> Mode B, vs. Mode A >>>> >>>> Sent from my iPhone >>>> >>>>> On Jun 24, 2015, at 8:41 AM, Joe wrote: >>>>> >>>>> AO-7B >>>>> >>>>> "B"? >>>>> >>>>> Joe WB9SBD >>>>> Sig >>>>> The Original Rolling Ball Clock >>>>> Idle Tyme >>>>> Idle-Tyme.com >>>>> http://www.idle-tyme.com >>>>>> On 6/23/2015 10:13 PM, Jim Jerzycke wrote: >>>>>> It seemed to be working OK this afternoon, as I made several contacts >>>>>> on >>>>>> it. >>>>>> >>>>>> 73, Jim KQ6EA >>>>>> >>>>>> >>>>>>> On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >>>>>>> It also seems like the past couple of days is when AO-7B really >>>>>>> hasn't >>>>>>> been heard much. Perhaps the geomagnetic storms have been a factor >>>>>>> too. >>>>>>> >>>>>>> 73, >>>>>>> >>>>>>> Paul, N8HM >>>>>>> >>>>>>> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >>>>>>> wrote: >>>>>>>> AO-7 is switching to Mode A or off when stations are overtaxing the >>>>>>>> transponder with excessive uplink power, especially on CW. If you >>>>>>>> plan on >>>>>>>> AO-7 for field day, plan on Mode A and have a backup. >>>>>>>> >>>>>>>> 73, Drew KO4MA >>>>>>>> >>>>>>>> Sent from my iPhone >>>>>>>> >>>>>>>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby >>>>>>>>> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>> Is anyone working AO-7B successfully? I am not hearing it and the >>>>>>>>> Live OSCAR Satellite Status Page is showing a variety of heard, >>>>>>>>> not heard >>>>>>>>> and conflicting reports. It also appears to be randomly switching >>>>>>>>> to mode A. >>>>>>>>> Does anyone have any info? >>>>>>>>> Thanks,RedKC4LE at amsat.org >>>>>>>>> _______________________________________________ >>>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>>>>>> available >>>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>>> Opinions expressed >>>>>>>>> are solely those of the author, and do not reflect the official >>>>>>>>> views >>>>>>>>> of AMSAT-NA. >>>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>>> program! >>>>>>>>> Subscription settings: >>>>>>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>>> _______________________________________________ >>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>>>>> available >>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>> Opinions expressed >>>>>>>> are solely those of the author, and do not reflect the official >>>>>>>> views >>>>>>>> of AMSAT-NA. >>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>> program! >>>>>>>> Subscription settings: >>>>>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>> _______________________________________________ >>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum >>>>>>> available >>>>>>> to all interested persons worldwide without requiring membership. >>>>>>> Opinions expressed >>>>>>> are solely those of the author, and do not reflect the official >>>>>>> views >>>>>>> of AMSAT-NA. >>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>> program! >>>>>>> Subscription settings: >>>>>>> http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>> _______________________________________________ >>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>> to all interested persons worldwide without requiring membership. >>>>>> Opinions expressed >>>>>> are solely those of the author, and do not reflect the official views >>>>>> of >>>>>> AMSAT-NA. >>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>> program! >>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>> to all interested persons worldwide without requiring membership. >>>>> Opinions expressed >>>>> are solely those of the author, and do not reflect the official views >>>>> of >>>>> AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>> program! >>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. >>>> Opinions >>>> expressed >>>> are solely those of the author, and do not reflect the official views >>>> of >>>> AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> >>>> >>>> >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. >>> Opinions >>> expressed >>> are solely those of the author, and do not reflect the official views of >>> AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite >>> program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. >> Opinions expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite >> program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> >> >> > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > Steve Kristoff skristof at etczone.com "A few chords strummed on a ukulele, enough to please a few others beside yourself, does more good in this world than the combined efforts of all the financiers and politicians that ever lived." - Frank Littig, Littig's New Harmony Self Instructor Chords for Ukulele, Banjuke or Taro Patch Fiddle, Chart Music Publishing House, Chicago, Illinois, 1924 From jimlist at zoho.com Fri Jun 26 20:13:38 2015 From: jimlist at zoho.com (Jim Heck) Date: Fri, 26 Jun 2015 21:13:38 +0100 Subject: [amsat-bb] AO73 mode change In-Reply-To: <55854080.50804@zoho.com> References: <55282E67.7020104@zoho.com> <553AB7FC.9040508@zoho.com> <5543FCD1.8040305@zoho.com> <554DCF7F.6000206@zoho.com> <5555C08F.9060506@zoho.com> <555F9DB6.6020704@zoho.com> <557B3EBA.1070203@milnet.uk.net> <55854080.50804@zoho.com> Message-ID: <558DB272.9020106@zoho.com> Hi All, Just to advise that FUNcube-1 AO73 has just (at approx 2110 UTC) been commanded into continuous amateur mode. We expect to change it back to autonomous mode on Sunday pm. Have FUN! And have a good Field Day in the USA! 73 Jim G3WGM From bruninga at usna.edu Fri Jun 26 20:15:30 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Fri, 26 Jun 2015 16:15:30 -0400 Subject: [amsat-bb] APRS Satgate Antenna page (dB's) Message-ID: OK, I did a quick look and the gain of the 3/4 wave vertical is a real winner over the basic 1/4 wave vertical for OMNI Satgates with no moving parts optimized for high elevation gain above 30 deg. Low elevations are simply covered by another SATgate 600 miles away.... We will write it up in detail, but here are the rough figures. 1/4 wave vertical with radials: -2 at 30 and -6 at 60 ==> Basically a dipole pattern 3/4 wave vertical with radials: +2 at 30 and -1 at 60 ==> 4 to 5 dB better, 2 dBi max 3/4 wave vertical w 6' gndpln: +2 at 30 and +3 at 70 ==> 4 to 9 dB better, 5.5 dBi max 3/4 wave vertical w 9' gndpln: +3 at 30 and +3 at 65 ==> 5 to 9 dB better, 5.3 dBi max 3/4 wave vertical perfect gnd: +3 at 30 and +3 at 68 ==> 5 to 9 dB better, 6.9 dBi max We are going to do a 3' ground plane too for comparison, but even the 3/4 vertical with just the four 19" radials gives a huge 4 to 5 dB improvement over a classic ground plane for omni satellite SATgate work. Notice too that the Lilenblatt, eggbeaters, and all other "omni"s that try to keep their gain down on the horizon, are equally as poor as the 1/4 wave vertical at these higher elevations. This is OK for strong satellits like the ISS with 5 to 10 watts, but abisimal when all that gain on the horizon is completely wasted when you cannot hear the satellite anyway because it is 6 to 10 dB farther away! The result is these "omni's" give up the 4 to 9 dB at higher elevations where the satellite is much stronger. Ill eventually put all this on the Omni SATGATE page: http://aprs.org/aprs-satellite-igate-antennas.html Summary: The 3/4 wave vertical makes it so you CAN hear LEO satellites 5 to 9 dB better when they are closer and does this by giving up on hearing them when they are so far away you can't hear them anyway! Bob -----Original Message----- From: Robert Bruninga [mailto:bruninga at usna.edu] Subject: RE: [aprssig] APRS Satgate Antenna page > One question,what constitutes a large ground plane? > Is it 12"or 12'? Is it a multiple of the vertical whip? Good question. Most people think that four 1/4 wave radials make a ground plane. But if you model a 1/4 wave vertical over 1/4 wave radials, all you get is the exact pattern of a DIPOLE. The radials are just providing a "groundplane" to complete the electrical part of the antenna and give a good match. They do not affect the pattern at all. I modeled verticals over 6' or larger ground planes and only found that you get the added "reflection" gain when the ground plane starts getting that big or more. I wish I had time to use EZNEC to show the added gain (skyward) versus the size of the ground plane. And how "radials" (above actual ground) have nothing to do with the "pattern". SO, the bigger the better. It should be worth 2 to 3 dB if you could make it very large... This is the page in question: http://aprs.org/aprs-satellite-igate-antennas.html Bob, WB4aPR On 6/19/2015 3:57 PM, Robert Bruninga via aprssig wrote: > Subject: APRS Satgate Antenna page > > Since the ideal APRS Satellite IGate OMNI antenna is exactly the > opposite of the typical terrestrial IGaate antenna, I prepared the > following WEB page: > > http://aprs.org/aprs-satellite-igate-antennas.html > > It shows how a vertical ? or ? wave VHF omni equals the performance of > a full OSCAR class array (over half the sky) but does it with no > moving parts. > It makes up for the weak-signal horizon part of the sky by there > simply being more omni-IGates. The APRS-IS cloud with all of its > IGates is probably one of the largest spatially distributed satellite > receiver system in the world (?). > > But with people used to the 10W transmitter on the ISS, just a few > IGates can capture just about every packet from the ISS horizon to > horizon on a whip. But with the 14 dB weaker signal from PSAT, we > need more SatGates to make up for their smaller skyprint. For the USA > we need more than a dozen such Omni-SATgates. > > To see the significance of the weaker downlink from PSAT, look at the > successful IGates on the http://pcsat.aprs.org page compared to the IGates > that hear the ISS packets on http://ariss.net Both are listening on > 145.825 and passing along every packet they hear. But only TRACKING > IGates or good vertical gain satgates hear PSAT. And since we want > these running 24/7/365, we do NOT expect people wearing out motors > when an omni will do fine (if we have enough). > > The page also shows how every SATgate with a HIGH and terrestrial type > antenna actually creates a DEADZONE around it, effectively blocking > any nearby user heaerd direct from appearing on any of the APRS-IS > cloud satellite web pages. Hence, Omni-satgate antennas should be low > to everything surrounding it w hile still seeing the sky above 30 degrees. > > If your TH-D7 HT is just sitting there, not in use 99% of the time, > then just hook it to a vertical whip and let it be an IGate. With the > low antenna it will also probably be safe from all weather lightening too. > Put > the UHF side on 435.350 and turn up the speaker. When PSAT PSK31 > comes into view, you can watch the PSK31 activity as a bonus! > > Bob, WB4APR > _______________________________________________ > aprssig mailing list > aprssig at tapr.org > http://www.tapr.org/mailman/listinfo/aprssig From bruninga at usna.edu Fri Jun 26 20:37:40 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Fri, 26 Jun 2015 16:37:40 -0400 Subject: [amsat-bb] [aprssig] APRS Satgate Antenna page (final) Message-ID: <3dc28d8eef3f1deef07abdee45281fe9@mail.gmail.com> Added in the 3' ground plane... -----Original Message----- OK, I did a quick look and the gain of the 3/4 wave vertical is a real winner over the basic 1/4 wave vertical for OMNI Satgates with no moving parts optimized for high elevation gain above 30 deg. Low elevations are simply covered by another SATgate 600 miles away.... We will write it up in detail, but here are the rough figures. 1/4 wave vertical with radials: -2 at 30 and -6 at 60 ==> Basically a dipole pattern 3/4 wave vertical with radials: +2 at 30 and -1 at 60 ==> 4 to 5 dB better, 2 dBi max 3/4 wave vertical w 3' gndpln: +3 at 30 and +1 at 60 ==> 5 to 7 dB better, 3.3 dBi max 3/4 wave vertical w 6' gndpln: +2 at 30 and +3 at 70 ==> 4 to 9 dB better, 5.5 dBi max 3/4 wave vertical w 9' gndpln: +3 at 30 and +3 at 65 ==> 5 to 9 dB better, 5.3 dBi max 3/4 wave vertical perfect gnd: +3 at 30 and +3 at 68 ==> 5 to 9 dB better, 6.9 dBi max Even the 3/4 vertical with just the four 19" radials gives a huge 4 to 5 dB improvement over a classic ground plane for omni satellite SATgate work. Also, this antenna does not need to be high. Just see sky above 30 deg. In fact, is better to be low to reduce terrestrial QRM. Notice too that the Lilenblatt, eggbeaters, and all other "omni"s that try to keep their gain down on the horizon, are equally as poor as the 1/4 wave vertical at these higher elevations. This is OK for strong satellits like the ISS with 5 to 10 watts, but abisimal when all that gain on the horizon is completely wasted when you cannot hear the satellite anyway because it is 6 to 10 dB farther away! The result is these "omni's" give up the 4 to 9 dB at higher elevations where the satellite is much stronger. Ill eventually put all this on the Omni SATGATE page: http://aprs.org/aprs-satellite-igate-antennas.html Summary: The 3/4 wave vertical makes it so you CAN hear LEO satellites 5 to 9 dB better when they are closer and does this by giving up on hearing them when they are so far away you can't hear them anyway! Bob, WB4APR -----Original Message----- From: Robert Bruninga [mailto:bruninga at usna.edu] Subject: RE: [aprssig] APRS Satgate Antenna page > One question,what constitutes a large ground plane? > Is it 12"or 12'? Is it a multiple of the vertical whip? Good question. Most people think that four 1/4 wave radials make a ground plane. But if you model a 1/4 wave vertical over 1/4 wave radials, all you get is the exact pattern of a DIPOLE. The radials are just providing a "groundplane" to complete the electrical part of the antenna and give a good match. They do not affect the pattern at all. I modeled verticals over 6' or larger ground planes and only found that you get the added "reflection" gain when the ground plane starts getting that big or more. I wish I had time to use EZNEC to show the added gain (skyward) versus the size of the ground plane. And how "radials" (above actual ground) have nothing to do with the "pattern". SO, the bigger the better. It should be worth 2 to 3 dB if you could make it very large... This is the page in question: http://aprs.org/aprs-satellite-igate-antennas.html Bob, WB4aPR On 6/19/2015 3:57 PM, Robert Bruninga via aprssig wrote: > Subject: APRS Satgate Antenna page > > Since the ideal APRS Satellite IGate OMNI antenna is exactly the > opposite of the typical terrestrial IGaate antenna, I prepared the > following WEB page: > > http://aprs.org/aprs-satellite-igate-antennas.html > > It shows how a vertical ? or ? wave VHF omni equals the performance of > a full OSCAR class array (over half the sky) but does it with no > moving parts. > It makes up for the weak-signal horizon part of the sky by there > simply being more omni-IGates. The APRS-IS cloud with all of its > IGates is probably one of the largest spatially distributed satellite > receiver system in the world (?). > > But with people used to the 10W transmitter on the ISS, just a few > IGates can capture just about every packet from the ISS horizon to > horizon on a whip. But with the 14 dB weaker signal from PSAT, we > need more SatGates to make up for their smaller skyprint. For the USA > we need more than a dozen such Omni-SATgates. > > To see the significance of the weaker downlink from PSAT, look at the > successful IGates on the http://pcsat.aprs.org page compared to the IGates > that hear the ISS packets on http://ariss.net Both are listening on > 145.825 and passing along every packet they hear. But only TRACKING > IGates or good vertical gain satgates hear PSAT. And since we want > these running 24/7/365, we do NOT expect people wearing out motors > when an omni will do fine (if we have enough). > > The page also shows how every SATgate with a HIGH and terrestrial type > antenna actually creates a DEADZONE around it, effectively blocking > any nearby user heaerd direct from appearing on any of the APRS-IS > cloud satellite web pages. Hence, Omni-satgate antennas should be low > to everything surrounding it w hile still seeing the sky above 30 degrees. > > If your TH-D7 HT is just sitting there, not in use 99% of the time, > then just hook it to a vertical whip and let it be an IGate. With the > low antenna it will also probably be safe from all weather lightening too. > Put > the UHF side on 435.350 and turn up the speaker. When PSAT PSK31 > comes into view, you can watch the PSK31 activity as a bonus! > > Bob, WB4APR > _______________________________________________ > aprssig mailing list > aprssig at tapr.org > http://www.tapr.org/mailman/listinfo/aprssig From nss at mwt.net Fri Jun 26 20:56:53 2015 From: nss at mwt.net (Joe) Date: Fri, 26 Jun 2015 15:56:53 -0500 Subject: [amsat-bb] AO-7 In-Reply-To: References: <305622173.2155347.1435092624530.JavaMail.yahoo@mail.yahoo.com> <2033F404-804A-488A-AA13-3074504F0882@mindspring.com> <558A204E.40800@verizon.net> <558AA58E.2090801@mwt.net> <558AAA65.3070408@mwt.net> Message-ID: <558DBC95.1090701@mwt.net> is the 29.505 beacon always on or just when mode "A" is active? I tried listening earlier and heard nothing. just about to have a great pass will be listening again. Joe WB9SBD Sig The Original Rolling Ball Clock Idle Tyme Idle-Tyme.com http://www.idle-tyme.com On 6/24/2015 9:08 AM, Paul Stoetzer wrote: > AO-7 Mode A was always a bit weak compared to AO-6 and the RS birds > from what I have read. > > Here's audio of a QSO between me and AC0RA on a nice high pass back in > December. I was using an AlexLoop Walkham Portable Magnetic Loop to > receive the downlink. > > https://www.youtube.com/watch?v=JpeJ-l_E1po > > 73. > > Paul, N8HM > > On Wed, Jun 24, 2015 at 9:02 AM, Joe wrote: >> Ahhh OK, >> I was thinking that, >> So what is this old bird like when in Mode A, >> How are signal levels as compared to when she was new in the 70's? >> >> Joe WB9SBD >> Sig >> The Original Rolling Ball Clock >> Idle Tyme >> Idle-Tyme.com >> http://www.idle-tyme.com >> On 6/24/2015 7:58 AM, Andrew Glasbrenner wrote: >>> Mode B, vs. Mode A >>> >>> Sent from my iPhone >>> >>>> On Jun 24, 2015, at 8:41 AM, Joe wrote: >>>> >>>> AO-7B >>>> >>>> "B"? >>>> >>>> Joe WB9SBD >>>> Sig >>>> The Original Rolling Ball Clock >>>> Idle Tyme >>>> Idle-Tyme.com >>>> http://www.idle-tyme.com >>>>> On 6/23/2015 10:13 PM, Jim Jerzycke wrote: >>>>> It seemed to be working OK this afternoon, as I made several contacts on >>>>> it. >>>>> >>>>> 73, Jim KQ6EA >>>>> >>>>> >>>>>> On 06/24/2015 02:59 AM, Paul Stoetzer wrote: >>>>>> It also seems like the past couple of days is when AO-7B really hasn't >>>>>> been heard much. Perhaps the geomagnetic storms have been a factor >>>>>> too. >>>>>> >>>>>> 73, >>>>>> >>>>>> Paul, N8HM >>>>>> >>>>>> On Tue, Jun 23, 2015 at 6:06 PM, Andrew Glasbrenner >>>>>> wrote: >>>>>>> AO-7 is switching to Mode A or off when stations are overtaxing the >>>>>>> transponder with excessive uplink power, especially on CW. If you plan on >>>>>>> AO-7 for field day, plan on Mode A and have a backup. >>>>>>> >>>>>>> 73, Drew KO4MA >>>>>>> >>>>>>> Sent from my iPhone >>>>>>> >>>>>>>> On Jun 23, 2015, at 4:50 PM, W. M. Willoughby >>>>>>>> wrote: >>>>>>>> >>>>>>>> Is anyone working AO-7B successfully? I am not hearing it and the >>>>>>>> Live OSCAR Satellite Status Page is showing a variety of heard, not heard >>>>>>>> and conflicting reports. It also appears to be randomly switching to mode A. >>>>>>>> Does anyone have any info? >>>>>>>> Thanks,RedKC4LE at amsat.org >>>>>>>> _______________________________________________ >>>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>>> to all interested persons worldwide without requiring membership. >>>>>>>> Opinions expressed >>>>>>>> are solely those of the author, and do not reflect the official views >>>>>>>> of AMSAT-NA. >>>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>>> program! >>>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>>> _______________________________________________ >>>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>>> to all interested persons worldwide without requiring membership. >>>>>>> Opinions expressed >>>>>>> are solely those of the author, and do not reflect the official views >>>>>>> of AMSAT-NA. >>>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>>> program! >>>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>>> _______________________________________________ >>>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>>> to all interested persons worldwide without requiring membership. >>>>>> Opinions expressed >>>>>> are solely those of the author, and do not reflect the official views >>>>>> of AMSAT-NA. >>>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>>> program! >>>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>>> _______________________________________________ >>>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>>> to all interested persons worldwide without requiring membership. >>>>> Opinions expressed >>>>> are solely those of the author, and do not reflect the official views of >>>>> AMSAT-NA. >>>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>>> program! >>>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>>> _______________________________________________ >>>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>>> to all interested persons worldwide without requiring membership. >>>> Opinions expressed >>>> are solely those of the author, and do not reflect the official views of >>>> AMSAT-NA. >>>> Not an AMSAT-NA member? Join now to support the amateur satellite >>>> program! >>>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> _______________________________________________ >>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >>> to all interested persons worldwide without requiring membership. Opinions >>> expressed >>> are solely those of the author, and do not reflect the official views of >>> AMSAT-NA. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >>> >>> >>> >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > > > From martha at amsat.org Fri Jun 26 21:43:06 2015 From: martha at amsat.org (Martha) Date: Fri, 26 Jun 2015 17:43:06 -0400 Subject: [amsat-bb] Office Closed Message-ID: The AMSAT Office will be closed the week of June 29th. We will reopen on July 6th. For those who celebrate have a safe July 4th. -- 73- Martha(AMSAT's only employee) From tjschuessler at verizon.net Sat Jun 27 03:53:10 2015 From: tjschuessler at verizon.net (Tom Schuessler) Date: Fri, 26 Jun 2015 22:53:10 -0500 Subject: [amsat-bb] AMSAT North Texas outreach opportunity on July 18th. Message-ID: <00b801d0b08c$c93f6730$5bbe3590$@net> Greetings North Texas friends of AMSAT and ARISS. A great opportunity to showcase Amateur Radio and especially Amateur Radio in space to the general public will be held on Saturday, July 18th at the Frontiers of Flight Museum in Dallas, TX. In commutation of the anniversary of the Apollo 11 moon landing, the museum has celebrated "Moon Day" for the last number of years as a STEM outreach specializing in astronomy, space science and space flight past and future. This year the Moon Day organizers decided to theme the day around the International Space Station. They applied for and were granted an ARISS scheduled contact to become part of the event. Keith Pugh, W5IU is serving as ARISS mentor for the event and is working diligently on setting up all the details of this "Telebridge" contact. The museum is sponsoring an "Ask a question of an astronaut" contest with details at http://www.flightmuseum.com/iss-expedition-crew-43-question/ . General details can be found at http://www.flightmuseum.com/moon-day-2015/ . If you know young people interested in astronomy and space science/exploration, have them check out the links and see if they submit a question to be used during the ARISS contact. Deadline for entry is June 30th. In years past, several of us have participated in Moon Day activities by manning an AMSAT table showing off Amateur Radio in space and even doing some on-air contacts for and with interested participants. Keith will be very busy all morning setting up and preparing for the ARISS contact and has several individuals working with him on that. I have volunteered to help staff an AMSAT display table but need additional volunteers to assist with the table and also to be available to make Amateur Satellite contacts and demonstrations as the sats allow. Please contact Keith w5iu at swbell.net or myself Tom Schuessler, n5hyp at arrl.net to volunteer to help at least part of the day or the whole 10A-5P duration and tell us what you can "Bring to the table" as it were. Help us to support the Museum's ARISS contact and also to put a bug in the ears of many event goers about the fun and challenge of Amateur Radio Satellites. 73 Tom Schuessler, N5HYP From richard.siff at verizon.net Sat Jun 27 09:59:05 2015 From: richard.siff at verizon.net (Rich/wa4bue) Date: Sat, 27 Jun 2015 05:59:05 -0400 Subject: [amsat-bb] AMSAT North Texas outreach opportunity on July 18th. In-Reply-To: <00b801d0b08c$c93f6730$5bbe3590$@net> References: <00b801d0b08c$c93f6730$5bbe3590$@net> Message-ID: Great ----- Original Message ----- From: "Tom Schuessler" To: Sent: Friday, June 26, 2015 11:53 PM Subject: [amsat-bb] AMSAT North Texas outreach opportunity on July 18th. > Greetings North Texas friends of AMSAT and ARISS. > > A great opportunity to showcase Amateur Radio and especially Amateur Radio > in space to the general public will be held on Saturday, July 18th at the > Frontiers of Flight Museum in Dallas, TX. In commutation of the > anniversary > of the Apollo 11 moon landing, the museum has celebrated "Moon Day" for > the > last number of years as a STEM outreach specializing in astronomy, space > science and space flight past and future. > > This year the Moon Day organizers decided to theme the day around the > International Space Station. They applied for and were granted an ARISS > scheduled contact to become part of the event. Keith Pugh, W5IU is > serving > as ARISS mentor for the event and is working diligently on setting up all > the details of this "Telebridge" contact. The museum is sponsoring an > "Ask > a question of an astronaut" contest with details at > http://www.flightmuseum.com/iss-expedition-crew-43-question/ . General > details can be found at http://www.flightmuseum.com/moon-day-2015/ . If > you > know young people interested in astronomy and space science/exploration, > have them check out the links and see if they submit a question to be used > during the ARISS contact. Deadline for entry is June 30th. > > In years past, several of us have participated in Moon Day activities by > manning an AMSAT table showing off Amateur Radio in space and even doing > some on-air contacts for and with interested participants. > > Keith will be very busy all morning setting up and preparing for the ARISS > contact and has several individuals working with him on that. I have > volunteered to help staff an AMSAT display table but need additional > volunteers to assist with the table and also to be available to make > Amateur > Satellite contacts and demonstrations as the sats allow. Please contact > Keith w5iu at swbell.net or myself Tom Schuessler, n5hyp at arrl.net to > volunteer > to help at least part of the day or the whole 10A-5P duration and tell us > what you can "Bring to the table" as it were. > > Help us to support the Museum's ARISS contact and also to put a bug in the > ears of many event goers about the fun and challenge of Amateur Radio > Satellites. > > 73 > Tom Schuessler, N5HYP > > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From 77indianajones at gmail.com Sat Jun 27 11:48:26 2015 From: 77indianajones at gmail.com (Indiana Jones) Date: Sat, 27 Jun 2015 06:48:26 -0500 Subject: [amsat-bb] My first attempt on a linear bird Message-ID: Thanks for asking this question Michael, I too have spent the last couple weeks trying to use HRD with my IC9100 and was overcome with frustration that sometimes I would look at the radio and notice that one thing or another was wrong.. (both of them were on USB or whatever). I then began configuring the radio correctly then turning on tracking in HRD so all it had to do was adjust freq.. I would only hear others however if i turned the dial and searched for them.. Yesterday I installed SATPC32 and was surprised how well it worked. So - here is where I'm stuck.. 1) I'm using the ?turnstiled? Moxon rectangles for 2 m and 70 cm with pre-amps. But in this scenario how much power do I need. I'm guessing 10 watts? Anything lower and my IC9100 doesn't appear to have any real output. 2) When I do talk (with appropriate mic gain) I think I hear myself but it's just way over-modulated sounding. Using Heil Pro-set with icom adapter.. Maybe today (field day) with the one FO29 pass I will try with the ICOM microphone.. This will be my first linear bird as well. For Field Day if anyone hears me, I will greatly appreciate a reply - and I will be operating as K5EOK 3A. 3) How do I add the other 'channels' to SATPC32 for FO-29's uplink/downlink.. Looks like it comes with only 435.850 programmed so I need to add .860, .870, .880, .890 and .900 as well as .800 to .840.. but why does it show in CAT tuning as 435850.45 with a downlink of 145952.15.. I would think it would be 850.0 and 950.0?? Thanks, and I apologize for my ignorance and desperation. It's sad that I'm doing a field day demo of how fun satellites are but I can't make a satellite contact to save myself. -- 73 N5ZY Marcus N5ZY at ARRL.NET From glasbrenner at mindspring.com Sat Jun 27 12:31:23 2015 From: glasbrenner at mindspring.com (Andrew Glasbrenner) Date: Sat, 27 Jun 2015 08:31:23 -0400 Subject: [amsat-bb] My first attempt on a linear bird In-Reply-To: References: Message-ID: <031a01d0b0d5$2e6889f0$8b399dd0$@com> >1) I'm using the ?turnstiled? Moxon rectangles for 2 m and 70 cm with pre-amps. But in this scenario how much power do I need. I'm guessing 10 watts? Anything lower and my IC9100 doesn't appear to >have any real output. 10 watts is probably about right. >2) When I do talk (with appropriate mic gain) I think I hear myself but it's just way over-modulated sounding. Using Heil Pro-set with icom adapter.. Maybe today (field day) with the one FO29 pass I >will try with the ICOM microphone.. This will be my first linear bird as well. For Field Day if anyone hears me, I will greatly appreciate a reply - and I will be operating as K5EOK 3A. If operating on FO-29, and the audio isn't clear, you are likely not hearing your return from the satellite, but rather overload and third harmonic from your preamp. This is a common problem on Mode J but easily solved. See http://ww2.amsat.org/?page_id=2136 >3) How do I add the other 'channels' to SATPC32 for FO-29's uplink/downlink.. Looks like it comes with only 435.850 programmed so I need to add .860, .870, .880, .890 and .900 as well as .800 to .840.. >but why does it show in CAT tuning as 435850.45 with a downlink of 145952.15.. >I would think it would be 850.0 and 950.0?? Operation is not channelized on FO-29. Turn the dial on the 9100 and the program should follow you across the passband tuning for Doppler as you go. You still need to calibrate the frequency offset under "CAT" to take in account any variation in your individual radio... 73, Drew KO4MA From pa3guo at upcmail.nl Sat Jun 27 19:35:53 2015 From: pa3guo at upcmail.nl (PA3GUO) Date: Sat, 27 Jun 2015 21:35:53 +0200 Subject: [amsat-bb] PSAT is ready to be used on Fieldday 2015 Message-ID: <003f01d0b110$7b475590$71d600b0$@upcmail.nl> We just turned the APRS digipeater back on, so you can test your systems. (PSAT APRS was off for 2 days to adjust some internal parameters.) Everyone should be able to use it: uplink & downlink for APRS 145.825 (UNPROTO APRS VIA ARISS) !S 19:23:35 !PSAT-1>ARISS>APOFF:!25 . N\003 . WS040/999/W3ADO s#043610,0z290 !S 19:26:53 !IS0EBO-4>PSAT>ARISS*>APRSAT>WIDE>4P4TX3:'~<.l i/]73 FROM SPACE !T 19:27:04 !PA3GUO>APRS,PSAT,ARISS*,qAR,DK3WN-8::test APRS !S 19:27:06 !IS0EBO-4>PSAT>ARISS*>APRSAT>WIDE>4P4TX3:'~<.l i/]73 FROM SPACE !T 19:27:13 !PA3GUO>APRS,PSAT,ARISS*,qAR,DK3WN-8:Ready for Filed day !! !T 19:27:24 !PA3GUO>APRS,PSAT,ARISS*,qAR,DK3WN-8:Ready for Field day !! !S 19:27:39 !PSAT>ARISS>APRSON:!36 . N\005 . ES060/999/W3ADO s#043614,0z290 !S 19:27:40 !PSAT>ARISS>APRSON:s#043614,0z290,MLkMJlMHmMCmMemMhmLkmJlmHmlDnjanghnA !T 19:27:43 !PA3GUO>APRS,PSAT,ARISS*,qAR,DK3WN-8:PSAT is ready to be used on Field day 2015 !T 19:28:00 !PA3GUO>APRS,PSAT,ARISS*,qAR,DK3WN-8:U APRS VIA ARISS !T 19:28:38 !PA3GUO>APRS,PSAT,ARISS*,qAR,DK3WN-8:Also try thew PSK31 transponder ! !S 19:28:40 !PSAT>ARISS>APRSON:!39 . N\009 . ES060/999/W3ADO s#043615,0z290 !S 19:28:41 !PSAT>ARISS>APRSON:s#043615,0z290,knGlmKmlLmjNmgOm0OmEOlJOgLOdMNaNMDNK !S 19:29:23 !IS0EBO-4>PSAT>ARISS*>APRSAT>WIDE>4P4TX3:'~<.l i/]73 FROM SPACE Also try the PSK transponder ! Have fun! Henk PA3GUO From amsat-bb at wd9ewk.net Sat Jun 27 22:42:00 2015 From: amsat-bb at wd9ewk.net (Patrick STODDARD (WD9EWK/VA7EWK)) Date: Sat, 27 Jun 2015 15:42:00 -0700 Subject: [amsat-bb] PSAT is ready to be used on Fieldday 2015 In-Reply-To: <003f01d0b110$7b475590$71d600b0$@upcmail.nl> References: <003f01d0b110$7b475590$71d600b0$@upcmail.nl> Message-ID: Henk, Thanks for the update. I am planning to try the APRS digipeater this evening, seeing if I can make any Field Day QSOs while at the office. Even one QSO is better than nothing. :-) 73! Patrick WD9EWK/VA7EWK http://www.wd9ewk.net/ Twitter: @WD9EWK On Sat, Jun 27, 2015 at 12:35 PM, PA3GUO wrote: > We just turned the APRS digipeater back on, so you can test your > systems. > > (PSAT APRS was off for 2 days to adjust some internal parameters.) > > Everyone should be able to use it: uplink & downlink for APRS 145.825 > (UNPROTO APRS VIA ARISS) From dphelps1 at ameritech.net Sun Jun 28 00:30:14 2015 From: dphelps1 at ameritech.net (Douglas Phelps) Date: Sat, 27 Jun 2015 17:30:14 -0700 Subject: [amsat-bb] FT-847 Field day help needed Message-ID: <1435451414.38315.YahooMailBasic@web181306.mail.ne1.yahoo.com> I have used my 847 with cat control without problem. So far today, the 847 will not transmit in sat mode but works fine when not in sat mode. Anyone have any quick suggestion? I am hearing all satelite great but, in satellite mode, The TX indicator comes on but no actual power. I would like to make my 1 contact before Field day is over. Thank, Doug K9DLP From dphelps1 at ameritech.net Sun Jun 28 02:09:28 2015 From: dphelps1 at ameritech.net (Douglas Phelps) Date: Sat, 27 Jun 2015 19:09:28 -0700 Subject: [amsat-bb] doppler.sqf Message-ID: <1435457368.29645.YahooMailBasic@web181305.mail.ne1.yahoo.com> Wouls someone please send me their current doppler.sqf file for field day use? Thanks, Doug K9DLP From k7trkradio at charter.net Sun Jun 28 03:17:50 2015 From: k7trkradio at charter.net (Ted) Date: Sat, 27 Jun 2015 20:17:50 -0700 Subject: [amsat-bb] FT-847 Field day help needed In-Reply-To: <1435451414.38315.YahooMailBasic@web181306.mail.ne1.yahoo.com> References: <1435451414.38315.YahooMailBasic@web181306.mail.ne1.yahoo.com> Message-ID: <000c01d0b151$03dc9740$0b95c5c0$@charter.net> If you are using HRD's sat program, it will not tune an FT-847 73, K7TRK -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Douglas Phelps Sent: Saturday, June 27, 2015 5:30 PM To: amsat-bb at amsat.org Subject: [amsat-bb] FT-847 Field day help needed I have used my 847 with cat control without problem. So far today, the 847 will not transmit in sat mode but works fine when not in sat mode. Anyone have any quick suggestion? I am hearing all satelite great but, in satellite mode, The TX indicator comes on but no actual power. I would like to make my 1 contact before Field day is over. Thank, Doug K9DLP _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From dphelps1 at ameritech.net Sun Jun 28 03:51:21 2015 From: dphelps1 at ameritech.net (Douglas Phelps) Date: Sat, 27 Jun 2015 20:51:21 -0700 Subject: [amsat-bb] FT-847 Field day help needed In-Reply-To: <000c01d0b151$03dc9740$0b95c5c0$@charter.net> Message-ID: <1435463481.87888.YahooMailBasic@web181303.mail.ne1.yahoo.com> I found the problem. I had to factory reset the FT-847 to get it to work. It is apparently a known issue that the FT-847 can get hung up if certain conditions exist. It is working now. I am using SatPC-32. -------------------------------------------- On Sat, 6/27/15, Ted wrote: Subject: RE: [amsat-bb] FT-847 Field day help needed To: "'Douglas Phelps'" , amsat-bb at amsat.org Date: Saturday, June 27, 2015, 11:17 PM If you are using HRD's sat program, it will not tune an FT-847 73, K7TRK -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Douglas Phelps Sent: Saturday, June 27, 2015 5:30 PM To: amsat-bb at amsat.org Subject: [amsat-bb] FT-847 Field day help needed I have used my 847 with cat control without problem.? So far today, the 847 will not transmit in sat mode but works fine when not in sat mode.? Anyone have any quick suggestion?? I am hearing all satelite great but, in satellite mode, The TX indicator comes on but no actual power.? I would like to make my 1 contact before Field day is over.? Thank, Doug K9DLP _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From 4z1ws.sam at gmail.com Sun Jun 28 04:16:12 2015 From: 4z1ws.sam at gmail.com (Shamai Opfer) Date: Sun, 28 Jun 2015 07:16:12 +0300 Subject: [amsat-bb] FT-847 Field day help needed In-Reply-To: <1435451414.38315.YahooMailBasic@web181306.mail.ne1.yahoo.com> References: <1435451414.38315.YahooMailBasic@web181306.mail.ne1.yahoo.com> Message-ID: If no other choice, try manual transmission using the MOX push button at the FT847 front left side. Be careful not to leave the transmitter in TRANSMIT mode! 73 de 4z1ws ?????? 28 ???? 2015 03:33, "Douglas Phelps" ???: > I have used my 847 with cat control without problem. So far today, the > 847 will not transmit in sat mode but works fine when not in sat mode. > Anyone have any quick suggestion? I am hearing all satelite great but, in > satellite mode, The TX indicator comes on but no actual power. I would > like to make my 1 contact before Field day is over. Thank, > > Doug > K9DLP > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From wao at vfr.net Sun Jun 28 09:15:18 2015 From: wao at vfr.net (Joseph Spier) Date: Sun, 28 Jun 2015 02:15:18 -0700 Subject: [amsat-bb] ANS-179 AMSAT News Service Weekly Bulletins Message-ID: <558FBB26.1020804@vfr.net> AMSAT NEWS SERVICE ANS-179 The AMSAT News Service bulletins are a free, weekly news and infor- mation service of AMSAT North America, The Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites. The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it. Please send any amateur satellite news or reports to: ans-editor at amsat.org. In this edition: * AMSAT Field Day on the Satellites * Brazilian CubeSat NanosatC-Br 1 Team Requests Reception Reports * FUNcube-1 / AO-73 Glitch and Commanded Reboot * Kletskous Development News From the SA AMSAT Symposium * North Texas Moon Day Event Annouced * AMSAT Events * ARISS News * Satellite Shorts From All Over SB SAT @ AMSAT $ANS-179.01 ANS-179 AMSAT News Service Weekly Bulletins AMSAT News Service Bulletin 179.01 >From AMSAT HQ KENSINGTON, MD. DATE June 28, 2015 To All RADIO AMATEURS BID: $ANS-179.01 --------------------------------------------------------------------- AMSAT Field Day on the Satellites It?s that time of year again; summer and Field Day! Each year the American Radio Relay League (ARRL) sponsors Field Day as a ?picnic, a campout, practice for emergencies, an informal contest and, most of all, FUN!?. The event takes place during a 24-hour period on the fourth weekend of June. For 2015 the event takes place during a 27-hour period from 1800 UTC on Saturday June 27, 2015 through 2100 UTC on Sunday June 28, 2015. Those who set up prior to 1800 UTC on June 28 can operate only 24 hours. The Radio Amateur Satellite Corporation (AMSAT) promotes its own version of Field Day for operation via the amateur satellites, held concurrently with the ARRL event. If you are considering ONLY the FM voice satellite SaudiSat-Oscar-50 for your AMSAT Field Day focus ? don?t ? unless you are simply hoping to make one contact for the ARRL rules bonus points. The congestion on FM LEO satellites was so intense in prior years that we must continue to limit their use to one- QSO-per-FM-satellite. This includes the International Space Station. You will be allowed one QSO if the ISS is operating Voice. You will also be allowed one digital QSO with the ISS or any other digital, non-store-and-forward, packet satellite (if operational). Click for document: http://www.amsat.org/wordpress/wp-content/uploads/2015/06/2015FieldDay.pdf See: http://www.amsat.org/?page_id=216 [ANS thanks AMSAT-NA for the above information] --------------------------------------------------------------------- Brazilian CubeSat NanosatC-Br 1 Team Requests Reception Reports Edson, PY2SDR requests fellow amateur satellite operators listen for a downlink signal from NanosatC-Br 1, the first Brazilian cubesat. NanosatC-Br 1 was launched on a Dnepr rocket from Dombarovsky near Yasny in 2014. The 1U CubeSat carries an ISIS U/V transceiver with 1200 bps FM AX.25 UHF command uplink and a 9600 bps BPSK downlink on 145.865 MHz. NanosatC-BR1, is experiencing battery issues for the last several months and it now seldom emits a beacon in CW. For some time, Paulo PV8DX, was able to detect a beacon signal when the satellite was over the Caribbean sea during daylight. But now, no more signals have been detected. Edson would like to request assistance from hams in the northern hemisphere to see if NanosatC-BR1 is still transmitting any signals. Any help will be much appreciated. [ANS thanks Edson, PY2SDR for the above information] --------------------------------------------------------------------- FUNcube-1 / AO-73 Glitch and Commanded Reboot On Sunday, June 21, there was an anomaly on FUNcube-1 that required the reboot of the satellite?s MCU (Microcontroller). After a bus freeze, the databus watchdog did kick in as expected and rebooted the satellite. However, we did need to command the satellite back on to automatic mode. When we did so on the 20:00 UTC pass, it came back up in the correct mode. We envisage to switch back to autonomous mode either tonight or tomorrow morning local time. FUNcube is still happy and healthy. This is the 4th reboot since launch, of which one was intentional. Thanks for your reports and concerns. On behalf of the whole team best 73s, Wouter Weggelaar PA3WEG FUNcube team FUNcube-1 (AO-73) Telemetry: ? Dashboard App http://funcube.org.uk/working-documents/funcube-telemetry-dashboard/ ? Data Warehouse Archive http://warehouse.funcube.org.uk/ ? Whole orbit data http://warehouse.funcube.org.uk/wod.html?satelliteId=2. [ANS thanks the FUNcube Team and AMSAT-UK for the above information] --------------------------------------------------------------------- Kletskous Development News From the SA AMSAT Symposium At the SA AMSAT Symposium pre-conference Engineering meeting held on Friday evening on June 19, 2015, members of the SA AMSAT CubeSat team reached some decisions about the development and launch of the South African Kletskous amateur radio satellite. During the past few years, various options and subsystems have been experimented with. The team has now set the launch date of Kletskous at July 2017 with the first flight model to be ready by February 2016 for testing after which final integration will start. This requires that various module designs are locked down and built by October 2015. It is planned to have all the modules wired together in a breadboard configuration for testing the interoperation of the various subunits by December 2015. Some modules are at a more advanced stage than others, but in the next few months, the team expect to catch up and meet the deadline for the first breadboard test. Frik Wolff, ZS6FZ, the League's technical manager, has joined the team and is working on solar panels and stabilization issues. Francois Oberholzer, an honors student at Stellenbosch University, is working on improving the weight/strength relationship of the space frame, a project that is part of his thesis. Nico van Rensburg, ZS6QL, as programme manager and the person responsible for documentation, will support the project manager, Hannes Coetzee, ZS6BZP. There are many opportunities for radio amateurs to join the engineering team. If you have a particular expertise or passion to add value to the KLETSKOUS project, please discuss your participation with Hannes Coetzee or any of the team members and send your details to saamsat at intekom.co,za. The SA AMSAT website is at: http//www.amsatsa.org.za/ See SARL http://www.sarl.org.za/ KLETSkous http://www.amsatsa.org.za/KLETSkous.htm [ANS thanks AMSAT-UK and the SARL weekly news in English 2015-6-20 for the above information] --------------------------------------------------------------------- North Texas Moon Day Event Annouced A great opportunity to showcase Amateur Radio and especially Amateur Radio in space to the general public will be held on Saturday, July 18th at the Frontiers of Flight Museum in Dallas, TX. In commutation of the anniversary of the Apollo 11 moon landing, the museum has celebrated "Moon Day" for the last number of years as a STEM outreach specializing in astronomy, space science and space flight past and future. This year the Moon Day organizers decided to theme the day around the International Space Station. They applied for and were granted an ARISS scheduled contact to become part of the event. Keith Pugh, W5IU is serving as ARISS mentor for the event and is working diligently on setting up all the details of this "Telebridge" contact. The museum is sponsoring an "Ask a question of an astronaut" contest with details at http://www.flightmuseum.com/iss-expedition-crew-43-question/ General details can be found at http://www.flightmuseum.com/moon-day-2015/ If you know young people interested in astronomy and space science/exploration, have them check out the links and see if they submit a question to be used during the ARISS contact. Deadline for entry is June 30th. In years past, several of us have participated in Moon Day activities by manning an AMSAT table showing off Amateur Radio in space and even doing some on-air contacts for and with interested participants. Keith will be very busy all morning setting up and preparing for the ARISS contact and has several individuals working with him on that. I have volunteered to help staff an AMSAT display table but need additional volunteers to assist with the table and also to be available to make Amateur Satellite contacts and demonstrations as the sats allow. Please contact Keith w5iu at swbell.net or myself Tom Schuessler, n5hyp at arrl.net to volunteer to help at least part of the day or the whole 10A-5P duration and tell us what you can "Bring to the table" as it were. Help us to support the Museum's ARISS contact and also to put a bug in the ears of many event goers about the fun and challenge of Amateur Radio Satellites. [ANS thanks Tom Schuessler, N5HYP for the above information] --------------------------------------------------------------------- AMSAT Events Information about AMSAT activities at other important events around the country. Examples of these events are radio club meetings where AMSAT Area Coordinators give presentations, demonstrations of working amateur satellites, and hamfests with an AMSAT presence (a table with AMSAT literature and merchandise, sometimes also with presentations, forums, and/or demonstrations). *Thursday, 9 July 2015 ? presentation for the Escondido Amateur Radio Society in Escondido CA *Friday and Saturday, 7-8 August 2015 ? Austin Summerfest in Austin TX *Saturday and Sunday, 22-23 August 2015 ? Boxboro Hamfest and ARRL New England Convention in Boxborough MA *Saturday and Sunday, 5-6 September - ARRL Roanoke Division Convention Shelby, NC Hamfest, AMSAT Forum scheduled for Saturday *Friday, Saturday, and Sunday, October 16-18 2015, AMSAT Symposium in Dayton OH (Dayton Crown Plaza) [ANS thanks AMSAT-NA for the above information] --------------------------------------------------------------------- ARISS News Successful Contact Universidad Tecnol?gica de Chile INACAP sede Temuco, Temuco, Chile, via telebridge W6SRJ ccontact was successful: Fri 2015-06-26 18:41:26 UTC with ARISS Russian Team Upcoming ARISS Contacts Tulsa Community College, NE Campus, Tulsa, OK, direct via WD5AGO The ISS callsign is presently scheduled to be OR4ISS/RS?ISS or RS?ISS/OR4ISS The scheduled astronaut is ARISS Russian Team Contact is a go for: Wed 2015-07-01 15:46:28 UTC ARISS does not anticipate any voice contacts from the ISS during this weekend's Field Day. But you never know, so please listen in case they are on the air. Packet will probably be operational. Watch http://www.ariss.org/upcoming-contacts.html for information about upcoming contacts as they are scheduled. [ANS thanks ARISS, and Charlie, AJ9N for the above information] --------------------------------------------------------------------- Satellite Shorts From All Over * Satellite Grid Operation in Progress GRID SQUARES TO BE ACTIVATED (Satellite Op). Ron, N8RO, announced that he will be on a road trip during the period June 22nd and July 4th. He plans to operate portable from EM50, EM84, EM99, FN13, FM28, FM04, EL79, EL49 and possibly other grids along the way. Ron will operate on SO-50 and FO-29. {ANS thanks the DX Newsletter - DXNL 1942 - June 24, 2015 for the above information] * Inventors hope to launch 'backyard satellites' to fill gap in Australian space exploration Stuart McAndrew is making history from a backyard shed in suburban Perth. The IT worker is building a satellite capable of being launched into space and taking pictures of Earth. Australia is the only OECD nation without a dedicated space agency, and Mr McAndrew is one of a growing number of Australians turning to homemade space exploration to fill the gap. He has designed the satellite PocketQube, a Rubik's cube-sized box with antennas, solar panels and electronics. It is made from mostly off-the-shelf items, including aluminium from the local hardware shop, a tape measure and electronics bought over the internet. Mr McAndrew believes it is the first of its kind in Australia. He has been working on the project for two years. "Australia has been lagging behind in recent times," he said. "We were one of the first countries to send an amateur satellite to space and then we dropped the ball. "The PocketQube gives us an opportunity to set that straight and it (will) hopefully inspire other people to continue on this path and build a bigger space industry for Australia." Radical change described as 'Space 2.0' Commercial satellites weigh hundreds or even thousands of kilograms and cost millions of dollars to launch. In comparison, nano-satellites can be made for as little as $1,000 and weigh between one and 10 kilograms. Mr McAndrew's creation is even smaller, weighing less than 200 grams. But how an earth do you get it into space? It takes a lot of planning and a very expensive taxi ride on a much larger space craft. "The actual launch cost for a pocket cube is around $30,000," Mr McAndrew said. "That's a bit out of my reach so I'm looking to crowd source funding to help me get my satellite into space." About 80 nano-satellites were launched in 2013, while 132 went up in 2014. It is estimated a further 500 will be in orbit by the end of this year. The University of NSW is sending its own small satellites into space as part of a global project. Andrew Dempster, head of the university's Australian Centre for Space Engineering Research, said the industry was going through a period of "radical change". "Cubesats are creating this idea that people describe as Space 2.0," he said. "People like Stuart or universities like us can get relatively easy access to space and it means you can develop space capability without a space agency." Mr Dempster said Australia's lack of a space program was concerning. "For many years we've been receiving some of our data for free ? we get our our weather data from Japan; some of our remote sensing data we get from Europe and the US," he said. "The problem is that's going to come to an end. "Budgets are being restricted around the world; NASA's budget in particular is declining. "So someone needs to be asking the question: what happens next? "We're going to be left with our trousers down if we don't have a way of providing the data we've become addicted to." Inventors hope to 'unlock access to space' Mr Dempster is hoping the rise of nano-satellites will encourage young Australians to study science, technology, engineering and maths subjects and put space on the agenda for a new generation. "If you want to get young kids into science and so on, the things that do it for them are dinosaurs and space," he said. "The emergence of cubesats mean we can have our students working on something that will actually be launched into space, which attracts good quality students and very motivated people." The expense and logistics of launching small satellites into space remains a key problem. An Australian organisation called the Delta-V Space Hub was formed last year to solve it. Tim Parsons is the head of Delta-V. "There's no dedicated launcher for small spacecraft so typically we have to piggyback off larger space launchers," he said. "That means you have to deliver your spacecraft up to a year before the launch and hope it doesn't go brown on the pad. "Those are the biggest limitations right now: the frequency of launch opportunities and how much time you need to get everything prepared." Delta-V is working with the NSW Government, universities and start-up companies to help people develop ideas and get their inventions into space. "Our first step is really just to fly an aircraft that other people can put (their satellites) onto, so essentially a rideshare model," he said. "By doing that first model we will essentially unlock access to space." Call to lower cost for launch certificate For Mr McAndrew, the backyard inventor, there are still a few barriers to overcome. He must first test his satellite before obtaining a launch certificate from the Australian Government, which costs $10,000. The fee is reduced to just $100 for educational and scientific institutions. Mr McAndrew wants the Commonwealth to ease those financial requirements in recognition of the industry's potential. He is still hopeful of securing a place for his satellite onboard an Italian spacecraft set to launch late next year. "Space has always been seen as this pinnacle of engineering and it's not necessarily the case," he said. "I can't wait for the day when I see the rocket launch into space with my satellite on board." http://www.abc.net.au/news/2015-06-22/backyard-satellite-fills-australian- space-research-hole/6563614 [ANS thanks Australian Broadcast Co. News for the above information] --------------------------------------------------------------------- /EX In addition to regular membership, AMSAT offers membership in the President's Club. Members of the President's Club, as sustaining donors to AMSAT Project Funds, will be eligible to receive addi- tional benefits. Application forms are available from the AMSAT Office. Primary and secondary school students are eligible for membership at one-half the standard yearly rate. Post-secondary school students enrolled in at least half time status shall be eligible for the stu- dent rate for a maximum of 6 post-secondary years in this status. Contact Martha at the AMSAT Office for additional student membership information. 73, This week's ANS Editor, Joe Spier, K6WAO k6wao at amsat dot org From jameshickox at sbcglobal.net Sun Jun 28 10:23:29 2015 From: jameshickox at sbcglobal.net (James Hickox) Date: Sun, 28 Jun 2015 10:23:29 +0000 (UTC) Subject: [amsat-bb] uc: Message-ID: <402265478.580518.1435487009667.JavaMail.yahoo@mail.yahoo.com> http://sunskie.com/0lf1g2t3r4w5q6z7x8p9o.php >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>He that would live in peace and at ease, must not speak all he knows nor judge all he sees.Karan Fama From kb2m at arrl.net Sun Jun 28 14:01:49 2015 From: kb2m at arrl.net (kb2m at arrl.net) Date: Sun, 28 Jun 2015 10:01:49 -0400 Subject: [amsat-bb] the donut effect Message-ID: <008901d0b1aa$fae5b860$f0b12920$@net> Is there anyway to get any APRS client to not Igate a packet with a path of ARISS in it. I run a satgate here in NJ and the donut effect is causing problems for several hams in the area that can't get a packet Igated after it is digi'd by the ISS because it's a dup. My Igate hears the first packet direct that then causes the ISS digi'd packet to be a dup. It would seem to be a simple thing to set a filter to ignore a path of ARISS, and accept everything else. I would think that this would fix the problem of people who want to run Igates, but don't because of this. I recently moved to Florida for the winter and had to shut my igate down in NJ for this reason. Also, I noticed when down there that there is a lack of satgates along the eastcoast. ISS,PSAT, and PCSAT are hearing stations fine but no satgate's available until the bird's footprint move well inland. 73 Jeff kb2m From wa4sca at gmail.com Sun Jun 28 16:00:24 2015 From: wa4sca at gmail.com (Alan) Date: Sun, 28 Jun 2015 11:00:24 -0500 Subject: [amsat-bb] SpaceX Launch Failure Today Message-ID: <000001d0b1bb$8b6c84d0$a2458e70$@GMAIL.COM> http://preview.tinyurl.com/qfyz92n Key point: nobody hurt. 73s, Alan WA4SCA ----------------------------------- Keep Calm and Carry On From va6bmj at gmail.com Sun Jun 28 17:23:53 2015 From: va6bmj at gmail.com (B J) Date: Sun, 28 Jun 2015 17:23:53 +0000 Subject: [amsat-bb] SpaceX Launch Failure Today In-Reply-To: <000001d0b1bb$8b6c84d0$a2458e70$@GMAIL.COM> References: <000001d0b1bb$8b6c84d0$a2458e70$@GMAIL.COM> Message-ID: On 6/28/15, Alan wrote: > > http://preview.tinyurl.com/qfyz92n > > Key point: nobody hurt. The flight looked like it was proceeding normally until close before the point when staging would have occurred. I watched the video and I didn't hear a controller mention anything unusual until the mishap occurred. 73s Bernhard VA6BMJ @ DO33FL From johnbrier at gmail.com Sun Jun 28 18:22:17 2015 From: johnbrier at gmail.com (John Brier) Date: Sun, 28 Jun 2015 14:22:17 -0400 Subject: [amsat-bb] uc: In-Reply-To: <402265478.580518.1435487009667.JavaMail.yahoo@mail.yahoo.com> References: <402265478.580518.1435487009667.JavaMail.yahoo@mail.yahoo.com> Message-ID: This is probably spam. Don't click. On Jun 28, 2015 6:26 AM, "James Hickox" wrote: > > > http://sunskie.com/0lf1g2t3r4w5q6z7x8p9o.php > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>He that would live in peace and at > ease, must not speak all he knows nor judge all he sees.Karan Fama > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From bruninga at usna.edu Sun Jun 28 19:04:39 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Sun, 28 Jun 2015 15:04:39 -0400 Subject: [amsat-bb] the SATgate donut effect Message-ID: <0e0650ed2466b85e687d1c6263735c82@mail.gmail.com> The donut hole is a problem... With two more APRS satellites to launch this year, we need -more- Omni Satgates with *lower* antennas. The vertical omni 1/4 or 3/4 wave satgate vertical antenna needs to be as low as possible (to minimize the donut hole null and to reduce lightening risk) while still seeing sky above 30 degrees. See: http://aprs.org/aprs-satellite-igate-antennas.html Once I deliver the last of these next two transponders, I hope to build such a satgate with a D7 HT and document its performance. I can place the HT at the base of the antenna with near zero coax, and being low, it is not vulnerable to lightening compared to surrounding structures. Bob, WB4APR -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of kb2m at arrl.net Sent: Sunday, June 28, 2015 10:02 AM To: amsat-bb at amsat.org Subject: [amsat-bb] the donut effect Is there anyway to get any APRS client to not Igate a packet with a path of ARISS in it. I run a satgate here in NJ and the donut effect is causing problems for several hams in the area that can't get a packet Igated after it is digi'd by the ISS because it's a dup. My Igate hears the first packet direct that then causes the ISS digi'd packet to be a dup. It would seem to be a simple thing to set a filter to ignore a path of ARISS, and accept everything else. I would think that this would fix the problem of people who want to run Igates, but don't because of this. I recently moved to Florida for the winter and had to shut my igate down in NJ for this reason. Also, I noticed when down there that there is a lack of satgates along the eastcoast. ISS,PSAT, and PCSAT are hearing stations fine but no satgate's available until the bird's footprint move well inland. 73 Jeff kb2m _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From bruninga at usna.edu Sun Jun 28 21:13:50 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Sun, 28 Jun 2015 17:13:50 -0400 Subject: [amsat-bb] APRS Satgate Antenna page (More work needed) Message-ID: <5e52b53af45057a3aaee6cbea9525306@mail.gmail.com> Well, someone with time to burn might want to check all these numbers. Today I am getting inconsistent results and probably because to make a 9' ground plane at 2m with good segment sizes, I need more than the 500 point limit in EZNEC. Also, to cover the USA with omni satgates with good gain above 25 degrees will need almost 9 times as many satgates compared to the number with full AZ/EL OSCAR arrays. But then the omni satgates are 10? Times simpler... (just your HT while you are not actually using it)... At this point we need to simply see what a 1/4 wave over a large ground plane can actually HEAR. It is easy to just run it for days and see how many PSAT packets are received per 24 hours. And then compare antennas based on that number. If a 1/4 wave can hear down to 25 degrees, then there is no need for the higher 3/4 wave gain at higher angles. Anyway, a great opportunity for study. -----Original Message----- The gain of the 3/4 wave vertical is a real winner over the basic 1/4 wave vertical for OMNI Satgates with no moving parts optimized for high elevation gain above 30 deg. Low elevations are simply covered by more SATgates.... New: If we can get the angle down to 25 degrees then still need 9 times more stations) 1/4 wave with radials: -2 at 30 and -6 at 60 ==> Basically a dipole pattern 3/4 wave with radials: +2 at 30 and -1 at 60 ==> 4 to 5 dB better, 2 dBi max 3/4 wave w 3' gndpln: +3 at 30 and +1 at 60 ==> 5 to 7 dB better, 3.3 dBi max 3/4 wave w 6' gndpln: +2 at 30 and +3 at 70 ==> 4 to 9 dB better, 5.5 dBi max 3/4 wave w 9' gndpln: +3 at 30 and +3 at 65 ==> 5 to 9 dB better, 5.3 dBi max 3/4 wave perfect gnd: +3 at 30 and +3 at 68 ==> 5 to 9 dB better, 6.9 dBi max Even the 3/4 vertical with just the four 19" radials gives a huge 4 to 5 dB improvement over a classic ground plane for omni satellite SATgate work. Also, this antenna does not need to be high. Just see sky above 30 deg. In fact, is better to be low to reduce terrestrial QRM. Notice too that the Lilenblatt, eggbeaters, and all other "omni"s that try to keep their gain down on the horizon, are equally as poor as the 1/4 wave vertical at these higher elevations. This is OK for strong satellits like the ISS with 5 to 10 watts, but abisimal when all that gain on the horizon is completely wasted when you cannot hear the satellite anyway because it is 6 to 10 dB farther away! The result is these "omni's" give up the 4 to 9 dB at higher elevations where the satellite is much stronger. Ill eventually put all this on the Omni SATGATE page: http://aprs.org/aprs-satellite-igate-antennas.html Summary: The 3/4 wave vertical makes it so you CAN hear LEO satellites 5 to 9 dB better when they are closer and does this by giving up on hearing them when they are so far away you can't hear them anyway! THE BIG QUESTION though is What is the lowest elevation angle at which an OMNI can hear PSAT? Bob, WB4APR -----Original Message----- From: Robert Bruninga [mailto:bruninga at usna.edu] Subject: RE: [aprssig] APRS Satgate Antenna page > One question,what constitutes a large ground plane? > Is it 12"or 12'? Is it a multiple of the vertical whip? Good question. Most people think that four 1/4 wave radials make a ground plane. But if you model a 1/4 wave vertical over 1/4 wave radials, all you get is the exact pattern of a DIPOLE. The radials are just providing a "groundplane" to complete the electrical part of the antenna and give a good match. They do not affect the pattern at all. I modeled verticals over 6' or larger ground planes and only found that you get the added "reflection" gain when the ground plane starts getting that big or more. I wish I had time to use EZNEC to show the added gain (skyward) versus the size of the ground plane. And how "radials" (above actual ground) have nothing to do with the "pattern". SO, the bigger the better. It should be worth 2 to 3 dB if you could make it very large... This is the page in question: http://aprs.org/aprs-satellite-igate-antennas.html Bob, WB4aPR On 6/19/2015 3:57 PM, Robert Bruninga via aprssig wrote: > Subject: APRS Satgate Antenna page > > Since the ideal APRS Satellite IGate OMNI antenna is exactly the > opposite of the typical terrestrial IGaate antenna, I prepared the > following WEB page: > > http://aprs.org/aprs-satellite-igate-antennas.html > > It shows how a vertical ? or ? wave VHF omni equals the performance of > a full OSCAR class array (over half the sky) but does it with no > moving parts. > It makes up for the weak-signal horizon part of the sky by there > simply being more omni-IGates. The APRS-IS cloud with all of its > IGates is probably one of the largest spatially distributed satellite > receiver system in the world (?). > > But with people used to the 10W transmitter on the ISS, just a few > IGates can capture just about every packet from the ISS horizon to > horizon on a whip. But with the 14 dB weaker signal from PSAT, we > need more SatGates to make up for their smaller skyprint. For the USA > we need more than a dozen such Omni-SATgates. > > To see the significance of the weaker downlink from PSAT, look at the > successful IGates on the http://pcsat.aprs.org page compared to the IGates > that hear the ISS packets on http://ariss.net Both are listening on > 145.825 and passing along every packet they hear. But only TRACKING > IGates or good vertical gain satgates hear PSAT. And since we want > these running 24/7/365, we do NOT expect people wearing out motors > when an omni will do fine (if we have enough). > > The page also shows how every SATgate with a HIGH and terrestrial type > antenna actually creates a DEADZONE around it, effectively blocking > any nearby user heaerd direct from appearing on any of the APRS-IS > cloud satellite web pages. Hence, Omni-satgate antennas should be low > to everything surrounding it w hile still seeing the sky above 30 degrees. > > If your TH-D7 HT is just sitting there, not in use 99% of the time, > then just hook it to a vertical whip and let it be an IGate. With the > low antenna it will also probably be safe from all weather lightening too. > Put > the UHF side on 435.350 and turn up the speaker. When PSAT PSK31 > comes into view, you can watch the PSK31 activity as a bonus! > > Bob, WB4APR > _______________________________________________ > aprssig mailing list > aprssig at tapr.org > http://www.tapr.org/mailman/listinfo/aprssig From bryan at kl7cn.net Sun Jun 28 22:49:48 2015 From: bryan at kl7cn.net (Bryan Green) Date: Sun, 28 Jun 2015 15:49:48 -0700 Subject: [amsat-bb] DM05/DM06 TODAY SO-50 01:00Z LotW Message-ID: <853FADE5-EEA2-44CD-899B-F2D8F55F362F@kl7cn.net> Will be active TODAY from DM05/DM06 line on SO-50 at 01:00Z TODAY 2015-06-29Z. LotW confirmation. -- bag Bryan KL7CN/W6 From scott23192 at gmail.com Sun Jun 28 22:46:30 2015 From: scott23192 at gmail.com (Scott) Date: Sun, 28 Jun 2015 18:46:30 -0400 Subject: [amsat-bb] APRS Satgate Antenna page (More work needed) References: <5e52b53af45057a3aaee6cbea9525306@mail.gmail.com> Message-ID: <11CCDF05B67D41AA8C260C6F5E9E0F8F@OPT755> >>> At this point we need to simply see what a 1/4 wave over a large ground >>> plane can actually HEAR. It is easy to just run it for days and see how >>> many PSAT packets are received per 24 hours. Greetings Bob and everyone! If I am the only person following this thread with minimal satellite experience, then please forgive the questions. But on the chance that there are others like me who would be happy to contribute with just a little guidance, I write today. I have actually received APRS packets from the ISS and for that matter have been digipeated using a simple 5/8 mag mount antenna oriented 90 degrees off vertical. I only mention that to offer some background. If someone would like to spell out exactly how to monitor the desired frequency and in turn contribute any received packets to the study you refer to, I would be most grateful. Of course I can receive signals all day, but I'm not aware of how to forward anything useful to the database that populates the map you provided a link to. Many thanks for all of your informative posts, -Scott Chapman, K4KDR Montpelier, VA USA -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- ----- Original Message ----- From: Robert Bruninga To: amsat-bb at amsat.org Sent: Sunday, June 28, 2015 17:13 Subject: [amsat-bb] APRS Satgate Antenna page (More work needed) Well, someone with time to burn might want to check all these numbers. Today I am getting inconsistent results and probably because to make a 9' ground plane at 2m with good segment sizes, I need more than the 500 point limit in EZNEC. Also, to cover the USA with omni satgates with good gain above 25 degrees will need almost 9 times as many satgates compared to the number with full AZ/EL OSCAR arrays. But then the omni satgates are 10? Times simpler... (just your HT while you are not actually using it)... At this point we need to simply see what a 1/4 wave over a large ground plane can actually HEAR. It is easy to just run it for days and see how many PSAT packets are received per 24 hours. And then compare antennas based on that number. If a 1/4 wave can hear down to 25 degrees, then there is no need for the higher 3/4 wave gain at higher angles. Anyway, a great opportunity for study. -----Original Message----- The gain of the 3/4 wave vertical is a real winner over the basic 1/4 wave vertical for OMNI Satgates with no moving parts optimized for high elevation gain above 30 deg. Low elevations are simply covered by more SATgates.... New: If we can get the angle down to 25 degrees then still need 9 times more stations) 1/4 wave with radials: -2 at 30 and -6 at 60 ==> Basically a dipole pattern 3/4 wave with radials: +2 at 30 and -1 at 60 ==> 4 to 5 dB better, 2 dBi max 3/4 wave w 3' gndpln: +3 at 30 and +1 at 60 ==> 5 to 7 dB better, 3.3 dBi max 3/4 wave w 6' gndpln: +2 at 30 and +3 at 70 ==> 4 to 9 dB better, 5.5 dBi max 3/4 wave w 9' gndpln: +3 at 30 and +3 at 65 ==> 5 to 9 dB better, 5.3 dBi max 3/4 wave perfect gnd: +3 at 30 and +3 at 68 ==> 5 to 9 dB better, 6.9 dBi max Even the 3/4 vertical with just the four 19" radials gives a huge 4 to 5 dB improvement over a classic ground plane for omni satellite SATgate work. Also, this antenna does not need to be high. Just see sky above 30 deg. In fact, is better to be low to reduce terrestrial QRM. Notice too that the Lilenblatt, eggbeaters, and all other "omni"s that try to keep their gain down on the horizon, are equally as poor as the 1/4 wave vertical at these higher elevations. This is OK for strong satellits like the ISS with 5 to 10 watts, but abisimal when all that gain on the horizon is completely wasted when you cannot hear the satellite anyway because it is 6 to 10 dB farther away! The result is these "omni's" give up the 4 to 9 dB at higher elevations where the satellite is much stronger. Ill eventually put all this on the Omni SATGATE page: http://aprs.org/aprs-satellite-igate-antennas.html Summary: The 3/4 wave vertical makes it so you CAN hear LEO satellites 5 to 9 dB better when they are closer and does this by giving up on hearing them when they are so far away you can't hear them anyway! THE BIG QUESTION though is What is the lowest elevation angle at which an OMNI can hear PSAT? Bob, WB4APR -----Original Message----- From: Robert Bruninga [mailto:bruninga at usna.edu] Subject: RE: [aprssig] APRS Satgate Antenna page > One question,what constitutes a large ground plane? > Is it 12"or 12'? Is it a multiple of the vertical whip? Good question. Most people think that four 1/4 wave radials make a ground plane. But if you model a 1/4 wave vertical over 1/4 wave radials, all you get is the exact pattern of a DIPOLE. The radials are just providing a "groundplane" to complete the electrical part of the antenna and give a good match. They do not affect the pattern at all. I modeled verticals over 6' or larger ground planes and only found that you get the added "reflection" gain when the ground plane starts getting that big or more. I wish I had time to use EZNEC to show the added gain (skyward) versus the size of the ground plane. And how "radials" (above actual ground) have nothing to do with the "pattern". SO, the bigger the better. It should be worth 2 to 3 dB if you could make it very large... This is the page in question: http://aprs.org/aprs-satellite-igate-antennas.html Bob, WB4aPR On 6/19/2015 3:57 PM, Robert Bruninga via aprssig wrote: > Subject: APRS Satgate Antenna page > > Since the ideal APRS Satellite IGate OMNI antenna is exactly the > opposite of the typical terrestrial IGaate antenna, I prepared the > following WEB page: > > http://aprs.org/aprs-satellite-igate-antennas.html > > It shows how a vertical ? or ? wave VHF omni equals the performance of > a full OSCAR class array (over half the sky) but does it with no > moving parts. > It makes up for the weak-signal horizon part of the sky by there > simply being more omni-IGates. The APRS-IS cloud with all of its > IGates is probably one of the largest spatially distributed satellite > receiver system in the world (?). > > But with people used to the 10W transmitter on the ISS, just a few > IGates can capture just about every packet from the ISS horizon to > horizon on a whip. But with the 14 dB weaker signal from PSAT, we > need more SatGates to make up for their smaller skyprint. For the USA > we need more than a dozen such Omni-SATgates. > > To see the significance of the weaker downlink from PSAT, look at the > successful IGates on the http://pcsat.aprs.org page compared to the IGates > that hear the ISS packets on http://ariss.net Both are listening on > 145.825 and passing along every packet they hear. But only TRACKING > IGates or good vertical gain satgates hear PSAT. And since we want > these running 24/7/365, we do NOT expect people wearing out motors > when an omni will do fine (if we have enough). > > The page also shows how every SATgate with a HIGH and terrestrial type > antenna actually creates a DEADZONE around it, effectively blocking > any nearby user heaerd direct from appearing on any of the APRS-IS > cloud satellite web pages. Hence, Omni-satgate antennas should be low > to everything surrounding it w hile still seeing the sky above 30 degrees. > > If your TH-D7 HT is just sitting there, not in use 99% of the time, > then just hook it to a vertical whip and let it be an IGate. With the > low antenna it will also probably be safe from all weather lightening too. > Put > the UHF side on 435.350 and turn up the speaker. When PSAT PSK31 > comes into view, you can watch the PSK31 activity as a bonus! > > Bob, WB4APR > _______________________________________________ > aprssig mailing list > aprssig at tapr.org > http://www.tapr.org/mailman/listinfo/aprssig _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jeff_griffin at comcast.net Mon Jun 29 00:11:38 2015 From: jeff_griffin at comcast.net (jeff_griffin) Date: Sun, 28 Jun 2015 20:11:38 -0400 Subject: [amsat-bb] the SATgate donut effect In-Reply-To: <0e0650ed2466b85e687d1c6263735c82@mail.gmail.com> References: <0e0650ed2466b85e687d1c6263735c82@mail.gmail.com> Message-ID: <00a001d0b200$3073bd60$915b3820$@net> Bob, I think it would get you a lot more Igates if you/we could convince the APRS s/w authors to put in my simple fix. I mean really, how many people are going to put in a 9 square foot ground mounted vertical? I couldn't in either of my homes, the landscapers would take it out in no time, the only place for a small vertical is mounted off the ground... 73 Jeff kb2m -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Robert Bruninga Sent: Sunday, June 28, 2015 3:05 PM To: amsat-bb at amsat.org Subject: Re: [amsat-bb] the SATgate donut effect The donut hole is a problem... With two more APRS satellites to launch this year, we need -more- Omni Satgates with *lower* antennas. The vertical omni 1/4 or 3/4 wave satgate vertical antenna needs to be as low as possible (to minimize the donut hole null and to reduce lightening risk) while still seeing sky above 30 degrees. See: http://aprs.org/aprs-satellite-igate-antennas.html Once I deliver the last of these next two transponders, I hope to build such a satgate with a D7 HT and document its performance. I can place the HT at the base of the antenna with near zero coax, and being low, it is not vulnerable to lightening compared to surrounding structures. Bob, WB4APR -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of kb2m at arrl.net Sent: Sunday, June 28, 2015 10:02 AM To: amsat-bb at amsat.org Subject: [amsat-bb] the donut effect Is there anyway to get any APRS client to not Igate a packet with a path of ARISS in it. I run a satgate here in NJ and the donut effect is causing problems for several hams in the area that can't get a packet Igated after it is digi'd by the ISS because it's a dup. My Igate hears the first packet direct that then causes the ISS digi'd packet to be a dup. It would seem to be a simple thing to set a filter to ignore a path of ARISS, and accept everything else. I would think that this would fix the problem of people who want to run Igates, but don't because of this. I recently moved to Florida for the winter and had to shut my igate down in NJ for this reason. Also, I noticed when down there that there is a lack of satgates along the eastcoast. ISS,PSAT, and PCSAT are hearing stations fine but no satgate's available until the bird's footprint move well inland. 73 Jeff kb2m _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From skristof at etczone.net Sun Jun 28 23:42:07 2015 From: skristof at etczone.net (Steve Kristoff) Date: Sun, 28 Jun 2015 19:42:07 -0400 Subject: [amsat-bb] SO-50 help Message-ID: <04C9C5016F48474DA923C4848B72D78F@StevePC> I could use some help here. For the third time this week, I've gone outside during what was supposed to be a nice high pass of SO-50, pointed my Arrow in (what I think is) the right direction and I hear nothing. Just now, I was supposed to have a max elevation of 80 degrees at EM79. Should have been an easy one. But I hear nothing. In the past I've had QSOs on SO-50 with some of you, so you know I know how to point the antenna and use the radios. Does anyone else use the Pass Predictions on the AMSAT page? That's what I've been using, but it's starting to seem like the satellite isn't where the prediction says it is. I'd really appreciate some replies on this one. If other folks are finding the AMSAT Prediction Page for SO-50 to be correct, then I'll know it's me and I'll check all my radios and connections one more time.Thank you. Steve Kristoff AI9IN skristof at etczone.com From jlb3nn at bellsouth.net Mon Jun 29 00:27:35 2015 From: jlb3nn at bellsouth.net (Jim Bennett) Date: Sun, 28 Jun 2015 20:27:35 -0400 Subject: [amsat-bb] Preamps and Circular Polarization Switch. Message-ID: <008a01d0b202$66a51d00$33ef5700$@net> Hey guys. I just took a lighting strike the other day. Wipe out the big stick in the air. Also took out one preamp and possible a circular polarization switch on the sat antennas alone with both PCs that I had, a power supply, plus my network. The pair of KLM appear ok. So I am going to redo my tower layout. New coax(probably hard line), new preamps, new cp switch and new control cable to the preamps and CP switches. Rotor cables appear good, but will check to make sure. I put this system together about 20 years ago. So I am starting out fresh trying to find the stuff. Is Lanwear amps still available? If not, what is the next best. Are there any shelf available CP switches. The ones I have were on the antennas when purchased. And they appear home built. Any suggestions are appreciate. Jim Ke4kol From n8hm at arrl.net Mon Jun 29 01:20:59 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Sun, 28 Jun 2015 21:20:59 -0400 Subject: [amsat-bb] SO-50 help In-Reply-To: <04C9C5016F48474DA923C4848B72D78F@StevePC> References: <04C9C5016F48474DA923C4848B72D78F@StevePC> Message-ID: Steve. Describe your setup. Are you using the Arrow diplexer? 73, Paul, N8HM On Sun, Jun 28, 2015 at 7:42 PM, Steve Kristoff wrote: > I could use some help here. For the third time this week, I've gone outside during what was supposed to be a nice high pass of SO-50, pointed my Arrow in (what I think is) the right direction and I hear nothing. Just now, I was supposed to have a max elevation of 80 degrees at EM79. Should have been an easy one. But I hear nothing. > In the past I've had QSOs on SO-50 with some of you, so you know I know how to point the antenna and use the radios. > Does anyone else use the Pass Predictions on the AMSAT page? That's what I've been using, but it's starting to seem like the satellite isn't where the prediction says it is. > I'd really appreciate some replies on this one. If other folks are finding the AMSAT Prediction Page for SO-50 to be correct, then I'll know it's me and I'll check all my radios and connections one more time.Thank you. > > Steve Kristoff AI9IN > skristof at etczone.com > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From bruninga at usna.edu Mon Jun 29 01:54:36 2015 From: bruninga at usna.edu (Robert Bruninga) Date: Sun, 28 Jun 2015 21:54:36 -0400 Subject: [amsat-bb] APRS Satgate Antenna page (5/8 wave) Message-ID: <22fcbbb1f8a3a1c2a9463674b365b49d@mail.gmail.com> > I have actually received APRS packets from the ISS and for that matter have been digipeated using a simple 5/8 mag mount antenna oriented 90 degrees off vertical. I only mention that to offer some background. Ah, but the ISS is 10W compared to PSAT?s 0.3W, so it is 15 dB stronger and any piece of wire as an antenna can hear ISS, even in the very strong NULL that a 5/8 wave antenna has above 15 degrees. All of my comments are trying to help SatGates hear the weak ones? > I'm not aware of how to forward anything useful to the database that populates the map you provided a link to. That is simple or hard. Depending on your patience with software. Any APRS software just about automatically becomes a SatGate if you leave your radio tuned to 145.825 and leave your PC running th software connected to the internet. Then your station feeds the pcsat.aprs.org satellite downlink data base. Hope that helps. Bob, WB4aPR ------------------------------ ------------------------------ ----- Original Message ----- *From:* Robert Bruninga *To:* amsat-bb at amsat.org *Sent:* Sunday, June 28, 2015 17:13 *Subject:* [amsat-bb] APRS Satgate Antenna page (More work needed) Well, someone with time to burn might want to check all these numbers. Today I am getting inconsistent results and probably because to make a 9' ground plane at 2m with good segment sizes, I need more than the 500 point limit in EZNEC. Also, to cover the USA with omni satgates with good gain above 25 degrees will need almost 9 times as many satgates compared to the number with full AZ/EL OSCAR arrays. But then the omni satgates are 10? Times simpler... (just your HT while you are not actually using it)... At this point we need to simply see what a 1/4 wave over a large ground plane can actually HEAR. It is easy to just run it for days and see how many PSAT packets are received per 24 hours. And then compare antennas based on that number. If a 1/4 wave can hear down to 25 degrees, then there is no need for the higher 3/4 wave gain at higher angles. Anyway, a great opportunity for study. -----Original Message----- The gain of the 3/4 wave vertical is a real winner over the basic 1/4 wave vertical for OMNI Satgates with no moving parts optimized for high elevation gain above 30 deg. Low elevations are simply covered by more SATgates.... New: If we can get the angle down to 25 degrees then still need 9 times more stations) 1/4 wave with radials: -2 at 30 and -6 at 60 ==> Basically a dipole pattern 3/4 wave with radials: +2 at 30 and -1 at 60 ==> 4 to 5 dB better, 2 dBi max 3/4 wave w 3' gndpln: +3 at 30 and +1 at 60 ==> 5 to 7 dB better, 3.3 dBi max 3/4 wave w 6' gndpln: +2 at 30 and +3 at 70 ==> 4 to 9 dB better, 5.5 dBi max 3/4 wave w 9' gndpln: +3 at 30 and +3 at 65 ==> 5 to 9 dB better, 5.3 dBi max 3/4 wave perfect gnd: +3 at 30 and +3 at 68 ==> 5 to 9 dB better, 6.9 dBi max Even the 3/4 vertical with just the four 19" radials gives a huge 4 to 5 dB improvement over a classic ground plane for omni satellite SATgate work. Also, this antenna does not need to be high. Just see sky above 30 deg. In fact, is better to be low to reduce terrestrial QRM. Notice too that the Lilenblatt, eggbeaters, and all other "omni"s that try to keep their gain down on the horizon, are equally as poor as the 1/4 wave vertical at these higher elevations. This is OK for strong satellits like the ISS with 5 to 10 watts, but abisimal when all that gain on the horizon is completely wasted when you cannot hear the satellite anyway because it is 6 to 10 dB farther away! The result is these "omni's" give up the 4 to 9 dB at higher elevations where the satellite is much stronger. Ill eventually put all this on the Omni SATGATE page: http://aprs.org/aprs-satellite-igate-antennas.html Summary: The 3/4 wave vertical makes it so you CAN hear LEO satellites 5 to 9 dB better when they are closer and does this by giving up on hearing them when they are so far away you can't hear them anyway! THE BIG QUESTION though is What is the lowest elevation angle at which an OMNI can hear PSAT? Bob, WB4APR -----Original Message----- From: Robert Bruninga [mailto:bruninga at usna.edu ] Subject: RE: [aprssig] APRS Satgate Antenna page > One question,what constitutes a large ground plane? > Is it 12"or 12'? Is it a multiple of the vertical whip? Good question. Most people think that four 1/4 wave radials make a ground plane. But if you model a 1/4 wave vertical over 1/4 wave radials, all you get is the exact pattern of a DIPOLE. The radials are just providing a "groundplane" to complete the electrical part of the antenna and give a good match. They do not affect the pattern at all. I modeled verticals over 6' or larger ground planes and only found that you get the added "reflection" gain when the ground plane starts getting that big or more. I wish I had time to use EZNEC to show the added gain (skyward) versus the size of the ground plane. And how "radials" (above actual ground) have nothing to do with the "pattern". SO, the bigger the better. It should be worth 2 to 3 dB if you could make it very large... This is the page in question: http://aprs.org/aprs-satellite-igate-antennas.html Bob, WB4aPR On 6/19/2015 3:57 PM, Robert Bruninga via aprssig wrote: > Subject: APRS Satgate Antenna page > > Since the ideal APRS Satellite IGate OMNI antenna is exactly the > opposite of the typical terrestrial IGaate antenna, I prepared the > following WEB page: > > http://aprs.org/aprs-satellite-igate-antennas.html > > It shows how a vertical ? or ? wave VHF omni equals the performance of > a full OSCAR class array (over half the sky) but does it with no > moving parts. > It makes up for the weak-signal horizon part of the sky by there > simply being more omni-IGates. The APRS-IS cloud with all of its > IGates is probably one of the largest spatially distributed satellite > receiver system in the world (?). > > But with people used to the 10W transmitter on the ISS, just a few > IGates can capture just about every packet from the ISS horizon to > horizon on a whip. But with the 14 dB weaker signal from PSAT, we > need more SatGates to make up for their smaller skyprint. For the USA > we need more than a dozen such Omni-SATgates. > > To see the significance of the weaker downlink from PSAT, look at the > successful IGates on the http://pcsat.aprs.org page compared to the IGates > that hear the ISS packets on http://ariss.net Both are listening on > 145.825 and passing along every packet they hear. But only TRACKING > IGates or good vertical gain satgates hear PSAT. And since we want > these running 24/7/365, we do NOT expect people wearing out motors > when an omni will do fine (if we have enough). > > The page also shows how every SATgate with a HIGH and terrestrial type > antenna actually creates a DEADZONE around it, effectively blocking > any nearby user heaerd direct from appearing on any of the APRS-IS > cloud satellite web pages. Hence, Omni-satgate antennas should be low > to everything surrounding it w hile still seeing the sky above 30 degrees. > > If your TH-D7 HT is just sitting there, not in use 99% of the time, > then just hook it to a vertical whip and let it be an IGate. With the > low antenna it will also probably be safe from all weather lightening too. > Put > the UHF side on 435.350 and turn up the speaker. When PSAT PSK31 > comes into view, you can watch the PSK31 activity as a bonus! > > Bob, WB4APR > _______________________________________________ > aprssig mailing list > aprssig at tapr.org > http://www.tapr.org/mailman/listinfo/aprssig _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From clintbradford at mac.com Mon Jun 29 01:56:29 2015 From: clintbradford at mac.com (Clint Bradford) Date: Sun, 28 Jun 2015 18:56:29 -0700 Subject: [amsat-bb] SO-50 Help Message-ID: Sorry you are having trouble with SO-50 ... Use TWO sat pass data sources as you work it. JUST IN CASE one is not set up properly with your geographical area ... or the wrong time of day. And make sure the Keplerian data is current on whatever you use. There's a widget on my SAT SKEDS page that shows you where SO-50 is live - http://www.work-sat.com Also on the home page is the frequency programming chart for SO-50, FOX-1A, and the ISS. Let me know if any of this helps!!! Clint K6LCS 909-241-7666 - cell From n8hm at arrl.net Mon Jun 29 02:00:03 2015 From: n8hm at arrl.net (Paul Stoetzer) Date: Sun, 28 Jun 2015 22:00:03 -0400 Subject: [amsat-bb] Field Day Message-ID: How did everyone's Field Day go? Heard quite a bit of QSOs made. Heard quite a bit of struggling too! Weather was awful, so I was just operating from the grounds of my apartment building here in DC. I managed 20 QSOs with 5 watts, which wasn't easy with how overloaded the transponders were with strong signals. Next year maybe I'll help out a local club on the sats. 73, Paul, N8HM From glennmaillist at bellsouth.net Mon Jun 29 02:09:37 2015 From: glennmaillist at bellsouth.net (Glenn Little WB4UIV) Date: Sun, 28 Jun 2015 22:09:37 -0400 Subject: [amsat-bb] Preamps and Circular Polarization Switch. In-Reply-To: <008a01d0b202$66a51d00$33ef5700$@net> References: <008a01d0b202$66a51d00$33ef5700$@net> Message-ID: <6.2.3.4.2.20150628220518.03ab7008@mail.bellsouth.net> Number one on the list is a good tower ground bonded to the single point service entrance ground at the house. MIL-HDBK-419 addresses this very well. When this is followed, you will have very minimum problems, unless, you take a direct strike. This can be minimized with static dissipators. When was the last time you saw a FAA communications tower that took a hit with any damaged equipment?? 73 Glenn WB4UIV At 08:27 PM 6/28/2015, Jim Bennett wrote: >Hey guys. > > > >I just took a lighting strike the other day. Wipe out the big stick in the >air. Also took out one preamp and possible a circular polarization switch >on the sat antennas alone with both PCs that I had, a power supply, plus my >network. The pair of KLM appear ok. So I am going to redo my tower layout. >New coax(probably hard line), new preamps, new cp switch and new control >cable to the preamps and CP switches. Rotor cables appear good, but will >check to make sure. > > > >I put this system together about 20 years ago. So I am starting out fresh >trying to find the stuff. Is Lanwear amps still available? If not, what is >the next best. Are there any shelf available CP switches. The ones I have >were on the antennas when purchased. And they appear home built. > > > >Any suggestions are appreciate. > > > >Jim > >Ke4kol > > > >_______________________________________________ >Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >to all interested persons worldwide without requiring membership. >Opinions expressed >are solely those of the author, and do not reflect the official >views of AMSAT-NA. >Not an AMSAT-NA member? Join now to support the amateur satellite program! >Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb --------------------------------------------------------------------------- Glenn Little ARRL Technical Specialist QCWA LM 28417 Amateur Callsign: WB4UIV wb4uiv at arrl.net AMSAT LM 2178 QTH: Goose Creek, SC USA (EM92xx) SBE ARRL TAPR "It is not the class of license that the Amateur holds but the class of the Amateur that holds the license" --------------------------------------------------------------------------- From steve.w5iem at gmail.com Mon Jun 29 02:15:53 2015 From: steve.w5iem at gmail.com (Steve May) Date: Mon, 29 Jun 2015 02:15:53 +0000 Subject: [amsat-bb] SpaceX Launch Failure Today In-Reply-To: References: <000001d0b1bb$8b6c84d0$a2458e70$@GMAIL.COM> Message-ID: I'm curious about the payloads on these rockets that fail. Is there any guarantee on the "delivery" of the payloads, even the paid ones? Or is there any sort of insurance that can be purchased in events such as this? Steve, W5IEM On Sun, Jun 28, 2015, 1:24 PM B J wrote: > On 6/28/15, Alan wrote: > > > > http://preview.tinyurl.com/qfyz92n > > > > Key point: nobody hurt. > > > > The flight looked like it was proceeding normally until close before > the point when staging would have occurred. I watched the video and I > didn't hear a controller mention anything unusual until the mishap > occurred. > > 73s > > Bernhard VA6BMJ @ DO33FL > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From johnbrier at gmail.com Mon Jun 29 02:21:37 2015 From: johnbrier at gmail.com (John Brier) Date: Sun, 28 Jun 2015 22:21:37 -0400 Subject: [amsat-bb] Field Day In-Reply-To: References: Message-ID: Overall it was good. As for satellites it was a bust. For the 7pm Eastern SO-50 pass, 70 degrees here in North Carolina, I found a good spot in the field and found markers for the AOS, max elevation and LOS. Then a major storm front came through which wiped out all possibility of making any contacts. Most of us took cover in the garage. I stayed at my local club's field day and worked some 40 meters and socialized and ended up trying the 3:30am pass, only 31 degrees over the Atlantic ocean. I figured it wouldn't be a "melee" as I've heard it described on FD since it didn't cover as much land and was at such a late time. It wasn't jam packed but it wasn't easy to work either. I heard a normal amount of people in my opinion, maybe less, but it didn't seem like people were completing QSOs. I never got into the bird AFAICT. I was trying to operate a bit differently than normal. Normally I just put my call out and let people come back but this time I was trying to follow who was on, what their calls and section/type info were and call them back, but I guess with the overall lack of contacts being made and confusion I was confused with who was available and who was still trying to make contact. By the time I tried putting my call out or calling people half the pass was already over and like I said I never even got in. I think I also may not have been aiming right because it was hard to see my markers in the dark. Plus I was tired and more nervous than normal because I setup differently than normal. Normally I set my gear on top of my car but because the field was wet and uneven I couldn't put my car out there so I had to setup with a battery and put my gear (I use two mobile radios) on a step ladder. Gah! It was quite disappointing. I really wanted to get my club the bonus points. I have a recording of the madness if anyone wants it. Sorry for the rant but you asked! haha. Next time I hope to be more skilled and more prepared. :-) John Brier, KG4AKV, Raleigh, NC FM05 On Sun, Jun 28, 2015 at 10:00 PM, Paul Stoetzer wrote: > How did everyone's Field Day go? Heard quite a bit of QSOs made. Heard > quite a bit of struggling too! > > Weather was awful, so I was just operating from the grounds of my > apartment building here in DC. I managed 20 QSOs with 5 watts, which > wasn't easy with how overloaded the transponders were with strong > signals. > > Next year maybe I'll help out a local club on the sats. > > 73, > > Paul, N8HM > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From w6gyc at w6gyc.com Mon Jun 29 01:44:20 2015 From: w6gyc at w6gyc.com (Mike Jones, W6GYC) Date: Sun, 28 Jun 2015 18:44:20 -0700 Subject: [amsat-bb] Satellite Software Message-ID: <5590A2F4.6090105@w6gyc.com> Hello. My name is Mike Jones, W6GYC. I help out with content on the AMSAT.ORG web site. The software pages currently on AMSAT.ORG are a bit out of date I it has been decided to bring them a bit more current. What I would like to do is hear from the satellite community on what software they are using for their Amateur Satellite operations. Remember I would like to hear not just a list of software apps, but what you actually use in your day-to-day operations. Please include the following: Title Website (if available) Type of software (commercial, shareware, freeware, etc) Cost if appropriate Platform (Windows, MAC, Linux, mobile (Android, iOS, other, multiple) What distribution you use if applicable Is the software included in your distribution repositories, or third party download, build, etc Short description if possible Please feel free to include any additional information you may feel important. I have created a special, personal email account for this, please do not spam the mailing list. Please send to: satsoft at w6gyc.com Thank you in advance -- 73 Mike Jones W6GYC - AMSAT Number: 38250 Home Grid: DM04rl http://w6gyc.com From dirkswyatt10 at gmail.com Mon Jun 29 02:42:26 2015 From: dirkswyatt10 at gmail.com (Wyatt Dirks) Date: Sun, 28 Jun 2015 21:42:26 -0500 Subject: [amsat-bb] Field Day In-Reply-To: References: Message-ID: Had a decent time here in Iowa operating as W0GQ. Missed out on several ao73 passes Sunday do to weather and the failure of 2 genorators at the same time. Seemed to me like activity was about the same on the sats as in the past minus the early fo29 passes. The far west fo29 pass Sunday morning had less then 10 people on. I still need to locate my log book in the pile of gear but had close to 80 qsos all on ssb except for 1 so50 qso which as normal was the hardest qso to pull off. Being right in the middle of the US everytime I have footprint there are others already on. The biggest problem are the amount of people calling cq on so50. Also managed 2 ao7 mode a contacts. On the last 2 passes of ao7 I couldn't hear it on mode b or mode a but reports were it was very weak on mode a. The 2 qsos I made on mode a were solid copy so not sure what happened the following passes. Station used here was same basic station I setup at home. Ic9100 with 7 elements on 2m horizontal and 2 8ft 435 yagis with switch for vertical and horizontal all mounted on a g5500 at about 24ft. For 10m downlink on ao7 I used a moxon at 40ft. Personal best for me on amsat field day so pretty pleased and had a good time. 73 Wyatt AC0RA On Jun 28, 2015 9:00 PM, "Paul Stoetzer" wrote: > How did everyone's Field Day go? Heard quite a bit of QSOs made. Heard > quite a bit of struggling too! > > Weather was awful, so I was just operating from the grounds of my > apartment building here in DC. I managed 20 QSOs with 5 watts, which > wasn't easy with how overloaded the transponders were with strong > signals. > > Next year maybe I'll help out a local club on the sats. > > 73, > > Paul, N8HM > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From jim at coloradosatellite.com Mon Jun 29 03:02:34 2015 From: jim at coloradosatellite.com (Jim White) Date: Sun, 28 Jun 2015 21:02:34 -0600 Subject: [amsat-bb] SpaceX Launch Failure Today In-Reply-To: References: <000001d0b1bb$8b6c84d0$a2458e70$@GMAIL.COM> Message-ID: <5590B54A.3010508@coloradosatellite.com> In general: - Government payloads don't buy insurance as they consider themselves self insuring. - Commercial payloads nearly always buy insurance, usually against launch failure and on-orbit failure. The premiums can be as much as 1/3 the cost of the satellite and launch. The exceptions are the really big goesync fleet operators who self insure. - Small payloads like universities would not want to pay for insurance and there is no one who would write that policy anyway. The launch vehicle folks do not guarantee delivery. In fact their contracts have more pages absolving themselves of blame or liability than any other part of the contract. For smallish sats going along with big sats the launch vehicle contracts often don't even guarantee they will put your sat on a particular launch or into a particular orbit. There are exceptions of course, directly tied to how much you are willing to pay. Jim On 6/28/2015 8:15 PM, Steve May wrote: > I'm curious about the payloads on these rockets that fail. Is there any > guarantee on the "delivery" of the payloads, even the paid ones? Or is > there any sort of insurance that can be purchased in events such as this? > > Steve, W5IEM > > On Sun, Jun 28, 2015, 1:24 PM B J wrote: > >> On 6/28/15, Alan wrote: >>> http://preview.tinyurl.com/qfyz92n >>> >>> Key point: nobody hurt. >> >> >> The flight looked like it was proceeding normally until close before >> the point when staging would have occurred. I watched the video and I >> didn't hear a controller mention anything unusual until the mishap >> occurred. >> >> 73s >> >> Bernhard VA6BMJ @ DO33FL >> _______________________________________________ >> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >> to all interested persons worldwide without requiring membership. Opinions >> expressed >> are solely those of the author, and do not reflect the official views of >> AMSAT-NA. >> Not an AMSAT-NA member? Join now to support the amateur satellite program! >> Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb >> > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From bryan at kl7cn.net Mon Jun 29 09:43:56 2015 From: bryan at kl7cn.net (Bryan Green) Date: Mon, 29 Jun 2015 02:43:56 -0700 Subject: [amsat-bb] KL7CN/W6 from DM05/DM06 in LotW Message-ID: <461A4A60-5F7E-4C19-8D77-FD52199C667D@kl7cn.net> Hello, AMSAT-BB! The following stations are in the log from yesterday's operations in DM05/DM06. The QSOs are uploaded to LotW: SO-50 at 01:00Z: AA5PK W0DHB KJ6WNS KK6OTJ KG5CCI W7JPI -- Hi, Leo! NX9B N8HM -- Awesome that we made it, Paul! N8XQM -- At something like 3 degrees. Always wait until the very end of the pass! Please let me know if you have any trouble claiming the QSLs from both grids. 73! -- bag Bryan KL7CN/W6 From kb2m at arrl.net Mon Jun 29 10:42:59 2015 From: kb2m at arrl.net (kb2m at arrl.net) Date: Mon, 29 Jun 2015 06:42:59 -0400 Subject: [amsat-bb] Field Day In-Reply-To: References: Message-ID: <012801d0b258$62089460$2619bd20$@net> I worked two passes, one on FO-29, the other AO-73. I was trying to work stations that appeared to me, to be looking for their only contact. I made 2 contacts. I just looked at my notes, I had over 15 calls written down, another words I heard them but they weren't hearing me. My guess is that all of them couldn't find or hear me on their downlink. The one regular sat user I did work was Paul, on the first call. A usual FD on the sats :-) 73 Jeff kb2m -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Paul Stoetzer Sent: Sunday, June 28, 2015 10:00 PM To: amsat-bb at amsat.org Subject: [amsat-bb] Field Day How did everyone's Field Day go? Heard quite a bit of QSOs made. Heard quite a bit of struggling too! Weather was awful, so I was just operating from the grounds of my apartment building here in DC. I managed 20 QSOs with 5 watts, which wasn't easy with how overloaded the transponders were with strong signals. Next year maybe I'll help out a local club on the sats. 73, Paul, N8HM From wa4sca at gmail.com Mon Jun 29 12:35:57 2015 From: wa4sca at gmail.com (Alan) Date: Mon, 29 Jun 2015 07:35:57 -0500 Subject: [amsat-bb] Field Day In-Reply-To: <012801d0b258$62089460$2619bd20$@net> References: <012801d0b258$62089460$2619bd20$@net> Message-ID: <003d01d0b268$26585350$7308f9f0$@GMAIL.COM> Jeff, FO-29 sounded like 20 m, with many excellent signals. A few stations, such as K4BFT, were grinding out the contacts like a machine! The usual problem was that people were not hearing replies. And then there was the "numbers station," fortunately high in the passband, who seemed to spend the entire pass saying "one two three, one two three," with never a call. I actually called the "numbers station," but never got a reply. And a good time was had by all. 73s, Alan WA4SCA <-----Original Message----- References: <012801d0b258$62089460$2619bd20$@net> Message-ID: K4AMG was GOTA station for W4CAR. The Lea's operated both FO29 and HF. I noticed on our first FO 29 pass that our 2 meter preamp had blown form a storm that passed within a few miles of us so there were no contacts then. It was receiving ISS before the storm. So we removed the preamp and made contacts the next pass. Seems when the preamp blows the switching circuit goes too. The kids made another 5 contacts on FO 29 later. They did an equally well job on HF. There are a bunch of stills and videos that WX4TV will assemble in to a short program. N2COP ARRL Vice Director Roanoke Division dropped by and took pictures with the kids next to our SATCOM antennas. Despite the storms and tornado warnings we had a great time at FD. God Bless R W4BUE ----- Original Message ----- From: To: Sent: Monday, June 29, 2015 6:42 AM Subject: Re: [amsat-bb] Field Day >I worked two passes, one on FO-29, the other AO-73. I was trying to work > stations that appeared to me, to be looking for their only contact. I made > 2 > contacts. I just looked at my notes, I had over 15 calls written down, > another words I heard them but they weren't hearing me. My guess is that > all > of them couldn't find or hear me on their downlink. The one regular sat > user > I did work was Paul, on the first call. A usual FD on the sats :-) > > 73 Jeff kb2m > > -----Original Message----- > From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Paul > Stoetzer > Sent: Sunday, June 28, 2015 10:00 PM > To: amsat-bb at amsat.org > Subject: [amsat-bb] Field Day > > How did everyone's Field Day go? Heard quite a bit of QSOs made. Heard > quite > a bit of struggling too! > > Weather was awful, so I was just operating from the grounds of my > apartment > building here in DC. I managed 20 QSOs with 5 watts, which wasn't easy > with > how overloaded the transponders were with strong signals. > > Next year maybe I'll help out a local club on the sats. > > 73, > > Paul, N8HM > > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From mjohns166 at yahoo.com Mon Jun 29 13:12:36 2015 From: mjohns166 at yahoo.com (Mark Johns) Date: Mon, 29 Jun 2015 13:12:36 +0000 (UTC) Subject: [amsat-bb] APRS Satgate Antenna page (5/8 wave) In-Reply-To: <22fcbbb1f8a3a1c2a9463674b365b49d@mail.gmail.com> References: <22fcbbb1f8a3a1c2a9463674b365b49d@mail.gmail.com> Message-ID: <118105799.1584507.1435583556536.JavaMail.yahoo@mail.yahoo.com> > Any APRS software just about automatically becomes a SatGate ?> if you leave your radio tuned to 145.825 and leave your PC running?> the software connected to the internet. ?Then your station feeds the ?> pcsat.aprs.org satellite downlink data base. Bob, Can you elaborate on this? I've looked over the UISS docs and I see absolutely nothing about this function. To what web address is this data being sent? In what form? What control does the user have over this?--?Mark D. Johns, K?MDJDecorah, Iowa USA EN43-----------------------------------------------?"Heaven goes by favor; if it went by merit,?you would stay out and your dog would go in."???? ---Mark Twain From: Robert Bruninga To: amsat-bb at amsat.org Sent: Sunday, June 28, 2015 8:54 PM Subject: Re: [amsat-bb] APRS Satgate Antenna page (5/8 wave) > I have actually received APRS packets from the ISS and for that matter have been digipeated using a simple 5/8 mag mount antenna oriented 90 degrees off vertical.? I only mention that to offer some background. Ah, but the ISS is 10W compared to PSAT?s 0.3W, so it is 15 dB stronger and any piece of wire as an antenna can hear ISS, even in the very strong NULL that a 5/8 wave antenna has above 15 degrees.? All of my comments are trying to help SatGates hear the weak ones? > I'm not aware of how to forward anything useful to the database that populates the map you provided a link to. That is simple or hard.? Depending on your patience with software.? Any APRS software just about automatically becomes a SatGate? if you leave your radio tuned to 145.825 and leave your PC running th software connected to the internet.? Then your station feeds the? pcsat.aprs.org satellite downlink data base. Hope that helps. Bob, WB4aPR ------------------------------ ------------------------------ ----- Original Message ----- *From:* Robert Bruninga *To:* amsat-bb at amsat.org *Sent:* Sunday, June 28, 2015 17:13 *Subject:* [amsat-bb] APRS Satgate Antenna page (More work needed) Well, someone with time to burn might want to check all these numbers. Today I am getting inconsistent results and probably because to make a 9' ground plane at 2m with good segment sizes, I need more than the 500 point limit in EZNEC. Also, to cover the USA with omni satgates with good gain above 25 degrees will need almost 9 times as many satgates compared to the number with full AZ/EL OSCAR arrays.? But then the omni satgates are 10? Times simpler... (just your HT while? you are not actually using it)... At this point we need to simply see what a 1/4 wave over a large ground plane can actually HEAR.? It is easy to just run it for days and see how many PSAT packets are received per 24 hours.? And then compare antennas based on that number.? If a 1/4 wave can hear down to 25 degrees, then there is no need for the higher 3/4 wave gain at higher angles.? Anyway, a great opportunity for study. -----Original Message----- The gain of the 3/4 wave vertical is a real winner over the basic 1/4 wave vertical for OMNI Satgates with no moving parts optimized for high elevation gain above 30 deg.? Low elevations are simply covered by more SATgates.... New:? If we can get the angle down to 25 degrees then still need 9 times more stations) 1/4 wave with radials:? -2 at 30 and -6 at 60? ==>? Basically a dipole pattern 3/4 wave with radials:? +2 at 30 and -1 at 60? ==>? 4 to 5 dB better, 2 dBi max 3/4 wave w 3' gndpln:? +3 at 30 and +1 at 60 ==>? 5 to 7 dB better, 3.3 dBi max 3/4 wave w 6' gndpln:? +2 at 30 and +3 at 70 ==>? 4 to 9 dB better, 5.5 dBi max 3/4 wave w 9' gndpln: +3 at 30 and +3 at 65 ==>? 5 to 9 dB better, 5.3 dBi max 3/4 wave perfect gnd: +3 at 30 and +3 at 68 ==>? 5 to 9 dB better, 6.9 dBi max Even the 3/4 vertical with just the four 19" radials gives a huge 4 to 5 dB improvement over a classic ground plane for omni satellite? SATgate work. Also, this antenna does not need to be high.? Just see sky above 30 deg.? In fact, is better to be low to reduce terrestrial QRM. Notice too that the Lilenblatt, eggbeaters, and all other "omni"s that try to keep their gain down on the horizon, are equally as poor as the 1/4 wave vertical at these higher elevations.? This is OK for strong satellits like the ISS with 5 to 10 watts, but abisimal when all that gain on the horizon is completely wasted when you cannot hear the satellite anyway because it is 6 to 10 dB farther away! The result is these "omni's" give up the 4 to 9 dB at higher elevations where the satellite is much stronger. Ill eventually put all this on the Omni SATGATE page: http://aprs.org/aprs-satellite-igate-antennas.html Summary:? The 3/4 wave vertical makes it so you CAN hear LEO satellites 5 to 9 dB better when they are closer and? does this by giving? up on hearing them when they are so far away you can't hear them anyway! THE BIG QUESTION though is What is the lowest elevation angle at which an OMNI can hear PSAT? Bob, WB4APR -----Original Message----- From: Robert Bruninga [mailto:bruninga at usna.edu ] Subject: RE: [aprssig] APRS Satgate Antenna page > One question,what constitutes a large ground plane? > Is it 12"or 12'? Is it a multiple of the vertical whip? Good question.? Most people think that four 1/4 wave radials make a ground plane.? But if you model a 1/4 wave vertical over 1/4 wave radials, all you get is the exact pattern of a DIPOLE.? The radials are just providing a "groundplane" to complete the electrical part of the antenna and give a good match.? They do not affect the pattern at all. I modeled verticals over 6' or larger ground planes and only found that? you get the added "reflection" gain when the ground plane starts getting that big or more.? I wish I had time to use EZNEC to show the added gain (skyward) versus the size of the ground plane.? And how "radials" (above actual ground) have nothing to do with the "pattern". SO, the bigger the better.? It should be worth 2 to 3 dB if you could make it very large... This is the page in question: http://aprs.org/aprs-satellite-igate-antennas.html Bob, WB4aPR On 6/19/2015 3:57 PM, Robert Bruninga via aprssig wrote: > Subject: APRS Satgate Antenna page > > Since the ideal APRS Satellite IGate OMNI antenna is exactly the > opposite of the typical terrestrial IGaate antenna, I prepared the > following WEB page: > > http://aprs.org/aprs-satellite-igate-antennas.html > > It shows how a vertical ? or ? wave VHF omni equals the performance of > a full OSCAR class array (over half the sky) but does it with no > moving parts. > It makes up for the weak-signal horizon part of the sky by there > simply being more omni-IGates.? The APRS-IS cloud with all of its > IGates is probably one of the largest spatially distributed satellite > receiver system in the world (?). > > But with people used to the 10W transmitter on the ISS, just a few > IGates can capture just about every packet from the ISS horizon to > horizon on a whip.? But with the 14 dB weaker signal from PSAT, we > need more SatGates to make up for their smaller skyprint.? For the USA > we need more than a dozen such Omni-SATgates. > > To see the significance of the weaker downlink from PSAT, look at the > successful IGates on the http://pcsat.aprs.org page compared to the IGates > that hear the ISS packets on http://ariss.net ? Both are listening on > 145.825 and passing along every packet they hear.? But only TRACKING > IGates or good vertical gain satgates hear PSAT. And since we want > these running 24/7/365, we do NOT expect people wearing out motors > when an omni will do fine (if we have enough). > > The page also shows how every SATgate with a HIGH and terrestrial type > antenna actually creates a DEADZONE around it, effectively blocking > any nearby user heaerd direct from appearing on any of the APRS-IS > cloud satellite web pages.? Hence, Omni-satgate antennas should be low > to everything surrounding it w hile still seeing the sky above 30 degrees. > > If your TH-D7 HT is just sitting there, not in use 99% of the time, > then just hook it to a vertical whip and let it be an IGate.? With the > low antenna it will also probably be safe from all weather lightening too. > Put > the UHF side on 435.350 and turn up the speaker.? When PSAT PSK31 > comes into view, you can watch the PSK31 activity as a bonus! > > Bob, WB4APR > _______________________________________________ > aprssig mailing list > aprssig at tapr.org > http://www.tapr.org/mailman/listinfo/aprssig _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From kb1pvh at gmail.com Mon Jun 29 13:47:38 2015 From: kb1pvh at gmail.com (Dave Webb KB1PVH) Date: Mon, 29 Jun 2015 09:47:38 -0400 Subject: [amsat-bb] APRS Satgate Antenna page (5/8 wave) In-Reply-To: <118105799.1584507.1435583556536.JavaMail.yahoo@mail.yahoo.com> References: <22fcbbb1f8a3a1c2a9463674b365b49d@mail.gmail.com> <118105799.1584507.1435583556536.JavaMail.yahoo@mail.yahoo.com> Message-ID: Mark, UISS has a Satgate add on module to gate packets like Bob is talking about. http://users.belgacom.net/hamradio/uissmodules.htm Dave-KB1PVH Sent from my Samsung S4 From w1pa at hotmail.com Mon Jun 29 14:38:11 2015 From: w1pa at hotmail.com (Bill ACITO, W1PA) Date: Mon, 29 Jun 2015 10:38:11 -0400 Subject: [amsat-bb] Field Day Message-ID: Ran the satellite station for W1BIM (6A central MA). Nothing fancy -- FT-847, tripod mounted arrow, no computer (full manual). Worked KA4H on the very first AO-7 pass (but out of habit used my call instead of the club call --- idiot), then worked Wyatt at W0GQ on the next FO-29 pass. Tried a few more times Saturday afternoon but no luck. Packed up the gear and moved to one of the HF stations. We were on a high plateau football field with a single Winnebago and multiple tents/easy ups. Started raining around 7pm, turned to horizontal rain by 11pm, and then at 3am the wind gusts toppled multiple station tents -- one of the easyups was found 30ft up in a tree, with the aluminum structure. Horizontal rain, and 30mph gusts the rest of Sunday morning -- a real Nor'easter. No injuries, but we may have lost one rig and one laptop. I was sleeping in my car when it happened. Winnebago stations kept going; what was left of the tent stations were packed up by 6am. Btw, these were all properly staked and secured... in at least one case, the bottom flanges of the easyup post stakes were torn from the metal masts --- metal welds torn off. Found during FD: the UHF internal pre-amp on my FT-847 had failed. Before I go through the schematics, anyone ever had one fail and can identify the MAR or FET device I am most likely going to have to replace? Bill W1PA From gs.higgins at sbcglobal.net Mon Jun 29 15:15:07 2015 From: gs.higgins at sbcglobal.net (Greg Higgins) Date: Mon, 29 Jun 2015 10:15:07 -0500 Subject: [amsat-bb] Need help with SatPC32 - WinAOS Message-ID: I updated my SatPC32 from 12.8b to c during field day and everything ran fine. Used WinAOS for pass predictions. This morning I tried to run WinAOS and am suddenly getting an error message in German: Listenindex uberschreitet das Maximum (-1). Does anyone have any ideas what the error is and how to fix it? Thanks!! Greg Higgins From david at rushtone.com Mon Jun 29 15:09:33 2015 From: david at rushtone.com (David Rush) Date: Mon, 29 Jun 2015 09:09:33 -0600 Subject: [amsat-bb] Field Day In-Reply-To: References: Message-ID: <55915FAD.2070602@rushtone.com> I ran W4CVY for our club's Field Day effort from west/central Georgia. I've had mixed results in past years making at least one contact for the 100 point bonus. I've been slowly improving my gear every year. This year I finally got circ-polarized crossed Yagis for 2m and 70cm (M2 LEO pack purchased through the Amsat store), got fully automatic tracking working (K3NG/Arduino controller for Yaesu G-5500 rotor setup), and figured out more of Sat32PC. Discovered in pre-FD testing that the power amp in my FT-736R was toast, but 1-2 watts it was putting out was fine with my 70cm power amp. Ran the 2m side barefoot (no amp). Made 3 contacts total, all SSB on FO-29. SO-50 was just chaos. Heard and tried both AO-73 and AO-7, but was never able to find myself and get my uplink calibrated in Sat32PC. On AO-73 I went manual a couple of times, keying down my CW key and sweeping my transmit with the big knob. I quickly found myself, but was never able to successfully translate the result over to Sat32PC CAT control uplink calibration and hear myself on SSB. Things I know I can improve on: operating Sat32PC (powerful program, but not easy to learn to drive well) and need to check the accuracy of my rotor control (looks good at 0 azimuth, but looks about 10 degrees off at 180). David, ky7dr On 2015-06-28 20:00, Paul Stoetzer wrote: > How did everyone's Field Day go? Heard quite a bit of QSOs made. Heard > quite a bit of struggling too! > > Weather was awful, so I was just operating from the grounds of my > apartment building here in DC. I managed 20 QSOs with 5 watts, which > wasn't easy with how overloaded the transponders were with strong > signals. > > Next year maybe I'll help out a local club on the sats. > > 73, > > Paul, N8HM > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions expressed > are solely those of the author, and do not reflect the official views of AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From bill.g.dillon at gmail.com Mon Jun 29 16:09:03 2015 From: bill.g.dillon at gmail.com (Bill Dillon) Date: Mon, 29 Jun 2015 11:09:03 -0500 Subject: [amsat-bb] Fwd: Field Day In-Reply-To: References: Message-ID: I made my first via-satellite contact attempt on two afternoon SO50 Saturday passes. I suppose Field Day is probably the worst time to try for a first contact. ;-) I also had a bunch of people come out to watch me (No! Go away! I hardly know what I'm doing! I want to fail in peace, without an audience!). I do appreciate fellow BVARC hams who helped hold the antenna, make a recording, and call out az and elevation, while I shifted frequencies and tried to make a contact. I was absolutely thrilled (and I think others were impressed) to start picking up voices at a slant range of 1500 miles. I couldn't bust the pile up with my little HT, but I can't wait to try again (and again, and again)! 73, --Bill, KG5FQX (operating as KK5W for Field Day) On Sun, Jun 28, 2015 at 9:00 PM, Paul Stoetzer wrote: > How did everyone's Field Day go? Heard quite a bit of QSOs made. Heard > quite a bit of struggling too! > > Weather was awful, so I was just operating from the grounds of my > apartment building here in DC. I managed 20 QSOs with 5 watts, which > wasn't easy with how overloaded the transponders were with strong > signals. > > Next year maybe I'll help out a local club on the sats. > > 73, > > Paul, N8HM > _______________________________________________ > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > to all interested persons worldwide without requiring membership. Opinions > expressed > are solely those of the author, and do not reflect the official views of > AMSAT-NA. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > From amsat-bb at wd9ewk.net Mon Jun 29 17:05:55 2015 From: amsat-bb at wd9ewk.net (Patrick STODDARD (WD9EWK/VA7EWK)) Date: Mon, 29 Jun 2015 10:05:55 -0700 Subject: [amsat-bb] Field Day In-Reply-To: References: Message-ID: Hi! I had originally planned to do Field Day from the mountains near Flagstaff, in northern Arizona. Unfortunately, work got in the way of those plans, when a phone system upgrade was scheduled for Field Day weekend. After the phone system work was moved to this weekend, I had hoped to try working a pass or two early on Saturday afternoon, before going into the office. Instead, I brought some gear to the office on Saturday, and was able to work some passes from balconies at my office. That was fun! I brought my Elk antenna and two HTs with me - a Kenwood TH-D72A, and an Icom ID-51A. The TH-D72A was my radio for any packet/APRS activity on the ISS and NO-84. I tried that HT on SO-50, but intermod from a nearby hospital made SO-50's 70cm downlink tough to hear. The ID-51A's receiver did a better job at resisting the intermod, so I used it for SO-50. I worked 3 ISS passes, two SO-50 passes, and one NO-84 pass on Saturday afternoon/evening from my office. The first ISS pass, a little before 2300 UTC, was only up to 7 degrees here. I heard the ISS packets, but it didn't retransmit any of mine. The two later ISS passes, around 0025 and 0200 UTC, were better passes. I was able to make a QSO on each pass - W5BII in Louisiana on the 0025 UTC pass, and W6YX on the later pass. I heard NO-84 on its pass around 0135 UTC, and I got a couple of packets through that satellite, but didn't log any QSOs. I didn't see my call show up on the pcsat.aprs.org web site, but was able to see the retransmitted packets when I looked on aprs.fi. I will try this satellite from home, to see if I do better when I'm away from the intermod generator (hospital) near my office. SO-50 was an interesting story... I worked two passes, around 0030 and 0215 UTC Saturday evening. The earlier pass came up from my south, went to the east, and covered most of the continental USA. I didn't expect much from that pass, but I was able to make a contact early in the pass with N5AT in Arkansas, operated by Dave KG5CCI. The later pass, over the west coast, seemed just as busy as the earlier eastern pass. I did not log any QSOs on the later pass. If I had logged any other SO-50 QSOs besides N5AT, I would have listed them in my Field Day submissions to ARRL and AMSAT, but not scored them - something I have done for many years. Since I was busier in the office on Sunday, I was not able to work any other passes before Field Day wrapped up. Having the radios with me to break up the quiet Saturday evening in the office was a very good thing. I was sending out tweets during the evening, and have since posted my Field Day "soapbox" report on the ARRL web site. It is at: http://www.arrl.org/soapbox/view/9174 You can see other soapbox reports for Field Day and other ARRL contests at: http://www.arrl.org/soapbox You can also post your own reports on the ARRL web site. In the next few days, I'll prepare my Field Day submissions for both ARRL and AMSAT. I have already gone through the ARRL's web submissions page for Field Day reports, and I'll get the proper AMSAT form off the web site. I wish I had the whole weekend to do Field Day, but having some time for Field Day is always better than no Field Day at all. 73! Patrick WD9EWK/VA7EWK http://www.wd9ewk.net/ Twitter: @WD9EWK On Sun, Jun 28, 2015 at 7:00 PM, Paul Stoetzer wrote: > How did everyone's Field Day go? Heard quite a bit of QSOs made. Heard > quite a bit of struggling too! From k9jkm at comcast.net Mon Jun 29 18:22:05 2015 From: k9jkm at comcast.net (JoAnne Maenpaa) Date: Mon, 29 Jun 2015 13:22:05 -0500 Subject: [amsat-bb] Field Day In-Reply-To: References: Message-ID: <003401d0b298$80d1ca70$82755f50$@net> Hey guys, Thanks for posting your Field Day experiences. If you have a photo or two or some please send them to either Bruce KK5DO (kk5do at arrl.net) or to me (k9jkm at comcast.net). Bruce uses the photos in the Field Day results article he writes for the AMSAT Journal. Also, send your Field Day logs to Bruce so he can compile the results! -- 73 de JoAnne K9JKM k9jkm at amsat.org AMSAT VP User Services From w6gyc at w6gyc.com Mon Jun 29 20:28:43 2015 From: w6gyc at w6gyc.com (Mike Jones, W6GYC) Date: Mon, 29 Jun 2015 13:28:43 -0700 Subject: [amsat-bb] Satellite Software In-Reply-To: <5590A2F4.6090105@w6gyc.com> References: <5590A2F4.6090105@w6gyc.com> Message-ID: <5591AA7B.9020708@w6gyc.com> Just a reminder as well. This is not ONLY for satellite related software, but other utilities and programs you use in your satellite operations: Rig and rotor control packet logging rig programming etc I have been getting some good responses. Keep 'em coming. On 06/28/2015 06:44 PM, Mike Jones, W6GYC wrote: > Hello. My name is Mike Jones, W6GYC. I help out with content on the > AMSAT.ORG web site. > > The software pages currently on AMSAT.ORG are a bit out of date I it > has been decided to bring them a bit more current. > > What I would like to do is hear from the satellite community on what > software they are using for their Amateur Satellite operations. > Remember I would like to hear not just a list of software apps, but > what you actually use in your day-to-day operations. > > Please include the following: > > Title > Website (if available) > Type of software (commercial, shareware, freeware, etc) > Cost if appropriate > Platform (Windows, MAC, Linux, mobile (Android, iOS, other, multiple) > What distribution you use if applicable > Is the software included in your distribution repositories, or third > party download, build, etc > Short description if possible > > Please feel free to include any additional information you may feel > important. > > I have created a special, personal email account for this, please do > not spam the mailing list. > > Please send to: satsoft at w6gyc.com > > Thank you in advance > > -- 73 Mike Jones W6GYC - AMSAT Number: 38250 Home Grid: DM04rl http://w6gyc.com From kb2m at arrl.net Mon Jun 29 20:43:38 2015 From: kb2m at arrl.net (kb2m at arrl.net) Date: Mon, 29 Jun 2015 16:43:38 -0400 Subject: [amsat-bb] Field Day In-Reply-To: <003d01d0b268$26585350$7308f9f0$@GMAIL.COM> References: <012801d0b258$62089460$2619bd20$@net> <003d01d0b268$26585350$7308f9f0$@GMAIL.COM> Message-ID: <014401d0b2ac$4ae69990$e0b3ccb0$@net> I also had fun listening to the pileups. I didn't try to work any of the strong or established stations, I was going after the FD only sat stations :-) 73 Jeff kb2m -----Original Message----- From: Alan [mailto:wa4sca at gmail.com] Sent: Monday, June 29, 2015 8:36 AM To: kb2m at arrl.net; amsat-bb at amsat.org Subject: RE: [amsat-bb] Field Day Jeff, FO-29 sounded like 20 m, with many excellent signals. A few stations, such as K4BFT, were grinding out the contacts like a machine! The usual problem was that people were not hearing replies. And then there was the "numbers station," fortunately high in the passband, who seemed to spend the entire pass saying "one two three, one two three," with never a call. I actually called the "numbers station," but never got a reply. And a good time was had by all. 73s, Alan WA4SCA <-----Original Message----- I'm trying to improve on my number of successful satellite QSO's (at the moment: 3) and because I'm quite good at forgetting a callsign in the heat of the moment I am trying to build a working setup to record FM QSO's. The setup with a splitter from my HT to the line-in of a mp3 device does record something but it's still distorted. I will try on the FT-857 again but that's a bit heavy for satellite contacts. It can give more output power than the default 5W (.. if the specs are to be believed) of the HT which may improve the chance of actually getting across. I noticed (again) that there seems to be a fixed format in action for exchanging callsign / signal report / locator. But I'm not sure of the right order. Can someone explain this? I haven't seen this mentioned on amsat-bb. My latest recording where I heard this type of exchange twice is linked from http://idefix.net/~koos/newsitem.cgi/1435521672 Koos -- Koos van den Hout, PGP keyid DSS/1024 0xF0D7C263 via keyservers koos at kzdoos.xs4all.nl Weather maps from free sources at http://idefix.net/ http://weather.idefix.net/ From davhop at bigpond.net.au Mon Jun 29 22:04:43 2015 From: davhop at bigpond.net.au (David Hopkins) Date: Tue, 30 Jun 2015 08:04:43 +1000 Subject: [amsat-bb] PSAT Kepler elements In-Reply-To: <003f01d0b110$7b475590$71d600b0$@upcmail.nl> References: <003f01d0b110$7b475590$71d600b0$@upcmail.nl> Message-ID: <20150629220444.XZIZ26134.nskntmtas03p.mx.bigpond.com@nskntcmgw08p> >Gentlemen, Do we have a Norad number for PSAT yet? Thanks David David G. Hopkins (VK4ZF) CAPALABA QLD AUSTRALIA 27.32.38S 153.12.03E QG62OL Skype :- davhop From mail at mike-rupprecht.de Mon Jun 29 22:26:28 2015 From: mail at mike-rupprecht.de (Mike Rupprecht) Date: Tue, 30 Jun 2015 00:26:28 +0200 Subject: [amsat-bb] PSAT Kepler elements In-Reply-To: <20150629220444.XZIZ26134.nskntmtas03p.mx.bigpond.com@nskntcmgw08p> References: <003f01d0b110$7b475590$71d600b0$@upcmail.nl> <20150629220444.XZIZ26134.nskntmtas03p.mx.bigpond.com@nskntcmgw08p> Message-ID: <003201d0b2ba$a4ab1100$ee013300$@de> NORAD #40652 and #90720 PSAT 1 90720U 15180.31767061 +.00010177 +00000-0 +27202-3 0 00548 2 90720 054.9941 167.9793 0243351 280.1539 077.2041 15.14005789006018 73 Mike DK3WN -----Urspr?ngliche Nachricht----- Von: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] Im Auftrag von David Hopkins Gesendet: 30 June 2015 00:05 An: amsat-bb at amsat.org Betreff: [amsat-bb] PSAT Kepler elements >Gentlemen, Do we have a Norad number for PSAT yet? Thanks David David G. Hopkins (VK4ZF) CAPALABA QLD AUSTRALIA 27.32.38S 153.12.03E QG62OL Skype :- davhop _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From k.swaggart at charter.net Mon Jun 29 22:17:41 2015 From: k.swaggart at charter.net (Ken Swaggart) Date: Mon, 29 Jun 2015 15:17:41 -0700 Subject: [amsat-bb] QB50P2 weak beacon In-Reply-To: References: Message-ID: <06BD7113A3C541DEA9E8A4852DB1763A@BlackPC> Since 23 June 2015 the QB50P2 beacon has been extremely weak and I've decoded very few frames with Warbler. Anyone know the reason? QB50P1 appears to be at normal signal strength. 73, Ken, W7KKE From k7trkradio at charter.net Mon Jun 29 22:56:57 2015 From: k7trkradio at charter.net (Ted) Date: Mon, 29 Jun 2015 15:56:57 -0700 Subject: [amsat-bb] PSAT Kepler elements In-Reply-To: <003201d0b2ba$a4ab1100$ee013300$@de> References: <003f01d0b110$7b475590$71d600b0$@upcmail.nl> <20150629220444.XZIZ26134.nskntmtas03p.mx.bigpond.com@nskntcmgw08p> <003201d0b2ba$a4ab1100$ee013300$@de> Message-ID: <001201d0b2be$e6e3e610$b4abb230$@charter.net> ??? what are NO83 (bricsat) and NO84 PSAT??? 73, Ted K7TRK -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Mike Rupprecht Sent: Monday, June 29, 2015 3:26 PM To: 'David Hopkins'; amsat-bb at amsat.org Subject: Re: [amsat-bb] PSAT Kepler elements NORAD #40652 and #90720 PSAT 1 90720U 15180.31767061 +.00010177 +00000-0 +27202-3 0 00548 2 90720 054.9941 167.9793 0243351 280.1539 077.2041 15.14005789006018 73 Mike DK3WN -----Urspr?ngliche Nachricht----- Von: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] Im Auftrag von David Hopkins Gesendet: 30 June 2015 00:05 An: amsat-bb at amsat.org Betreff: [amsat-bb] PSAT Kepler elements >Gentlemen, Do we have a Norad number for PSAT yet? Thanks David David G. Hopkins (VK4ZF) CAPALABA QLD AUSTRALIA 27.32.38S 153.12.03E QG62OL Skype :- davhop _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From jfitzgerald at alum.wpi.edu Mon Jun 29 23:15:31 2015 From: jfitzgerald at alum.wpi.edu (Joe Fitzgerald) Date: Mon, 29 Jun 2015 19:15:31 -0400 Subject: [amsat-bb] PSAT Kepler elements In-Reply-To: <001201d0b2be$e6e3e610$b4abb230$@charter.net> References: <003f01d0b110$7b475590$71d600b0$@upcmail.nl> <20150629220444.XZIZ26134.nskntmtas03p.mx.bigpond.com@nskntcmgw08p> <003201d0b2ba$a4ab1100$ee013300$@de> <001201d0b2be$e6e3e610$b4abb230$@charter.net> Message-ID: <5591D193.9030204@alum.wpi.edu> >From Ray Hoad on the keps mailing list: The NORAD ID # for NO-84 (PSAT) and NO-83 (BRICSat) is being changed to align with the Satellite Name and corresponding NORAD ID # as shown on the SpaceTrack website maintained by Joint Space Operations Center (JSpOC). The various names, IDs, and correct TLE's for these cubesat satellites have finally settled down and AMSAT is making one last change to align with JSpOC. These changes will eliminate future confusion by matching the data from SpaceTrack. The new ID designations are as follows: PSAT (NO 84) = 90720 = ULTRASat 1 = 40654 = 2015-025D BRICSat (NO 83) = 90729 = ULTRASat 10 = 40655 = 2015-025E Please adjust your tracking programs accordingly. From skristof at etczone.net Tue Jun 30 00:43:15 2015 From: skristof at etczone.net (Steve Kristoff) Date: Mon, 29 Jun 2015 20:43:15 -0400 Subject: [amsat-bb] SO-50 Message-ID: I still can't hear SO-50. I've checked out the receiving radio and it works just fine. Has anyone ever had a problem with the UHF portion of an Arrow antenna going bad? Loose connector? Steve Kristoff AI9IN skristof at etczone.com From w8krf at w8krf.net Tue Jun 30 00:52:12 2015 From: w8krf at w8krf.net (Carl Rimmer W8KRF) Date: Mon, 29 Jun 2015 20:52:12 -0400 Subject: [amsat-bb] Keps on Space Track Message-ID: <0bd601d0b2cf$007b4f40$0171edc0$@w8krf.net> I am on the Space Track website and cannot find any Keps for either PSAT or BricSat. Where are you guys getting the Keps? I have used all these designations. PSAT (NO 84) = 90720 = ULTRASat 1 = 40654 = 2015-025D BRICSat (NO 83) = 90729 = ULTRASat 10 = 40655 = 2015-025E I find them but the Keps are blank. I've been using Space Track for all my Sat Keps and this is the first time I have had problems. 73, Carl W8KRF From Ke4kol at bellsouth.net Tue Jun 30 00:53:50 2015 From: Ke4kol at bellsouth.net (J Bennett) Date: Mon, 29 Jun 2015 20:53:50 -0400 Subject: [amsat-bb] Preamps and Circular Polarization Switch. In-Reply-To: <6.2.3.4.2.20150628220518.03ab7008@mail.bellsouth.net> References: <008a01d0b202$66a51d00$33ef5700$@net> <6.2.3.4.2.20150628220518.03ab7008@mail.bellsouth.net> Message-ID: <009301d0b2cf$3c2d4ac0$b487e040$@net> I took a direct hit. It disintegrated my 2m/70cm vertical. It was 20 foot long. Now it is in 5 pieces in various length and the neighbor's lawn has many piece of the radome. The tower is grounded with three grounding rods that are connected to the service entry point on the garage. That saved 6 different radio from any damage. It took out a power supply that wasn't even connected to the antenna that took the hit. I have polyphaser lighting protection on all antennas. It has been up for 20 years and this is the first major damage. -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Glenn Little WB4UIV Sent: Sunday, June 28, 2015 10:10 PM To: Jim Bennett; 'Amsat' Subject: Re: [amsat-bb] Preamps and Circular Polarization Switch. Number one on the list is a good tower ground bonded to the single point service entrance ground at the house. MIL-HDBK-419 addresses this very well. When this is followed, you will have very minimum problems, unless, you take a direct strike. This can be minimized with static dissipators. When was the last time you saw a FAA communications tower that took a hit with any damaged equipment?? 73 Glenn WB4UIV At 08:27 PM 6/28/2015, Jim Bennett wrote: >Hey guys. > > > >I just took a lighting strike the other day. Wipe out the big stick in the >air. Also took out one preamp and possible a circular polarization switch >on the sat antennas alone with both PCs that I had, a power supply, plus my >network. The pair of KLM appear ok. So I am going to redo my tower layout. >New coax(probably hard line), new preamps, new cp switch and new control >cable to the preamps and CP switches. Rotor cables appear good, but will >check to make sure. > > > >I put this system together about 20 years ago. So I am starting out fresh >trying to find the stuff. Is Lanwear amps still available? If not, what is >the next best. Are there any shelf available CP switches. The ones I have >were on the antennas when purchased. And they appear home built. > > > >Any suggestions are appreciate. > > > >Jim > >Ke4kol > > > >_______________________________________________ >Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >to all interested persons worldwide without requiring membership. >Opinions expressed >are solely those of the author, and do not reflect the official >views of AMSAT-NA. >Not an AMSAT-NA member? Join now to support the amateur satellite program! >Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb --------------------------------------------------------------------------- Glenn Little ARRL Technical Specialist QCWA LM 28417 Amateur Callsign: WB4UIV wb4uiv at arrl.net AMSAT LM 2178 QTH: Goose Creek, SC USA (EM92xx) SBE ARRL TAPR "It is not the class of license that the Amateur holds but the class of the Amateur that holds the license" --------------------------------------------------------------------------- _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From k7trkradio at charter.net Tue Jun 30 00:55:42 2015 From: k7trkradio at charter.net (Ted) Date: Mon, 29 Jun 2015 17:55:42 -0700 Subject: [amsat-bb] SO-50 In-Reply-To: References: Message-ID: <001601d0b2cf$7d951100$78bf3300$@charter.net> How about testing with your base radio, local repeater, another hand held, scanner etc?? test coax and fittings for a short? GL K7TRK (not a lot that can go wrong with the mechanics of an Arrow) -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Steve Kristoff Sent: Monday, June 29, 2015 5:43 PM To: amsat-bb at amsat.org Subject: [amsat-bb] SO-50 I still can't hear SO-50. I've checked out the receiving radio and it works just fine. Has anyone ever had a problem with the UHF portion of an Arrow antenna going bad? Loose connector? Steve Kristoff AI9IN skristof at etczone.com _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From amsat-bb at wd9ewk.net Tue Jun 30 00:56:58 2015 From: amsat-bb at wd9ewk.net (Patrick STODDARD (WD9EWK/VA7EWK)) Date: Tue, 30 Jun 2015 00:56:58 +0000 Subject: [amsat-bb] SO-50 In-Reply-To: References: Message-ID: Hi Steve! Could you describe your antenna setup? Are you using the Arrow Antennas 10W diplexer with your antenna? Have you tried running coax directly from the 70cm feedpoint on the antenna to your radio, and just try listening to SO-50? Have you put another diplexer between your radio and the 70cm feedpoint? What type and length of coax are you using? Paul N8HM had previously asked if you could explain your setup a little better. I didn't see a response to that post. If you are using the Arrow Antennas diplexer, it is possible that something has gone wrong with it. That happened to me with my Arrow Yagi several years ago, where I ended up replacing the small diplexer with another one (I think it was a Diamond diplexer, but others from Comet, Yaesu, MFJ, and other brands could also be used). The Arrow diplexer is not very sturdy, and some unintentional rough handling could cause what you are describing - if you're using that with your antenna. 73! Patrick WD9EWK/VA7EWK http://www.wd9ewk.net/ Twitter: @WD9EWK On Tue, Jun 30, 2015 at 12:43 AM, Steve Kristoff wrote: > I still can't hear SO-50. I've checked out the receiving radio and it works just fine. Has anyone ever had a problem with the UHF portion of an Arrow antenna going bad? Loose connector? From glennmaillist at bellsouth.net Tue Jun 30 01:13:07 2015 From: glennmaillist at bellsouth.net (Glenn Little WB4UIV) Date: Mon, 29 Jun 2015 21:13:07 -0400 Subject: [amsat-bb] Preamps and Circular Polarization Switch. In-Reply-To: <009301d0b2cf$3c2d4ac0$b487e040$@net> References: <008a01d0b202$66a51d00$33ef5700$@net> <6.2.3.4.2.20150628220518.03ab7008@mail.bellsouth.net> <009301d0b2cf$3c2d4ac0$b487e040$@net> Message-ID: <6.2.3.4.2.20150629210530.036976b8@mail.bellsouth.net> Sounds like you have done your homework. I wish more would do the same. I did lightning damage mitigation in a previous job. I had some professionals tell me I did not know what I was doing. After the third direct hit to a commercial tower and the replacement of all strobes the tower took no more damage causing hits. Sometime later my boss directed me to return to the site and report on my findings. All of the recommendation, that I was told by the professionals that I did not know what I was talking about, were implemented. These included an aero spike, additional grounding and bonding of grounds to existing tower and structure. If you were to add static dissipators to your tower, you might be able to dissipate the energy before it reached strike potential. 73 Glenn WB4UIV At 08:53 PM 6/29/2015, J Bennett wrote: >I took a direct hit. It disintegrated my 2m/70cm vertical. It was 20 foot >long. Now it is in 5 pieces in various length and the neighbor's lawn has >many piece of the radome. The tower is grounded with three grounding rods >that are connected to the service entry point on the garage. That saved 6 >different radio from any damage. It took out a power supply that wasn't even >connected to the antenna that took the hit. I have polyphaser lighting >protection on all antennas. It has been up for 20 years and this is the >first major damage. > >-----Original Message----- >From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Glenn Little >WB4UIV >Sent: Sunday, June 28, 2015 10:10 PM >To: Jim Bennett; 'Amsat' >Subject: Re: [amsat-bb] Preamps and Circular Polarization Switch. > >Number one on the list is a good tower ground bonded to the single point >service entrance ground at the house. >MIL-HDBK-419 addresses this very well. >When this is followed, you will have very minimum problems, unless, you take >a direct strike. >This can be minimized with static dissipators. >When was the last time you saw a FAA communications tower that took a hit >with any damaged equipment?? > >73 >Glenn >WB4UIV > > > >At 08:27 PM 6/28/2015, Jim Bennett wrote: > >Hey guys. > > > > > > > >I just took a lighting strike the other day. Wipe out the big stick in the > >air. Also took out one preamp and possible a circular polarization switch > >on the sat antennas alone with both PCs that I had, a power supply, plus my > >network. The pair of KLM appear ok. So I am going to redo my tower >layout. > >New coax(probably hard line), new preamps, new cp switch and new control > >cable to the preamps and CP switches. Rotor cables appear good, but will > >check to make sure. > > > > > > > >I put this system together about 20 years ago. So I am starting out fresh > >trying to find the stuff. Is Lanwear amps still available? If not, what >is > >the next best. Are there any shelf available CP switches. The ones I have > >were on the antennas when purchased. And they appear home built. > > > > > > > >Any suggestions are appreciate. > > > > > > > >Jim > > > >Ke4kol > > > > > > > >_______________________________________________ > >Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > >to all interested persons worldwide without requiring membership. > >Opinions expressed > >are solely those of the author, and do not reflect the official > >views of AMSAT-NA. > >Not an AMSAT-NA member? Join now to support the amateur satellite program! > >Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > >--------------------------------------------------------------------------- >Glenn Little ARRL Technical Specialist QCWA LM 28417 >Amateur Callsign: WB4UIV wb4uiv at arrl.net AMSAT LM 2178 >QTH: Goose Creek, SC USA (EM92xx) SBE ARRL TAPR >"It is not the class of license that the Amateur holds but the class >of the Amateur that holds the license" >--------------------------------------------------------------------------- > >_______________________________________________ >Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >to all interested persons worldwide without requiring membership. Opinions >expressed >are solely those of the author, and do not reflect the official views of >AMSAT-NA. >Not an AMSAT-NA member? Join now to support the amateur satellite program! >Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb --------------------------------------------------------------------------- Glenn Little ARRL Technical Specialist QCWA LM 28417 Amateur Callsign: WB4UIV wb4uiv at arrl.net AMSAT LM 2178 QTH: Goose Creek, SC USA (EM92xx) SBE ARRL TAPR "It is not the class of license that the Amateur holds but the class of the Amateur that holds the license" --------------------------------------------------------------------------- From jfitzgerald at alum.wpi.edu Tue Jun 30 01:39:30 2015 From: jfitzgerald at alum.wpi.edu (Joe Fitzgerald) Date: Mon, 29 Jun 2015 21:39:30 -0400 Subject: [amsat-bb] Keps on Space Track In-Reply-To: <0bd601d0b2cf$007b4f40$0171edc0$@w8krf.net> References: <0bd601d0b2cf$007b4f40$0171edc0$@w8krf.net> Message-ID: <5591F352.7050607@alum.wpi.edu> > I am on the Space Track website and cannot find any Keps for either PSAT or > BricSat. Where are you guys getting the Keps? > > http://www.amsat.org/amsat/ftp/keps/current/nasabare.txt From ray.hoad at mypbmail.com Tue Jun 30 03:25:38 2015 From: ray.hoad at mypbmail.com (Ray Hoad) Date: Mon, 29 Jun 2015 22:25:38 -0500 Subject: [amsat-bb] Preamps and Circular Polarization Switch. In-Reply-To: <6.2.3.4.2.20150629210530.036976b8@mail.bellsouth.net> References: <008a01d0b202$66a51d00$33ef5700$@net> <6.2.3.4.2.20150628220518.03ab7008@mail.bellsouth.net> <009301d0b2cf$3c2d4ac0$b487e040$@net> <6.2.3.4.2.20150629210530.036976b8@mail.bellsouth.net> Message-ID: <003701d0b2e4$702142e0$5063c8a0$@mypbmail.com> When you make your connection to your driven ground at the base of your tower, make all your ground wires are as straight and as short as possible. Lightning considers any 90 degree bends in the grounding wire (made to make the installation look neat) as a high impedance in the path to ground. Lightning may find a another way with less impedance that you do not want it to follow. In my 37 years with a utility company, I have found that the straighter and shorter the ground wire the better. I have seen a lot of very expensive equipment thrown into the trash can because of ground wires with lots of bends or because they were unnecessarily long. Ray Hoad WA5QGD -----Original Message----- From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Glenn Little WB4UIV Sent: Monday, June 29, 2015 8:13 PM To: J Bennett; 'Jim Bennett'; 'Amsat' Subject: Re: [amsat-bb] Preamps and Circular Polarization Switch. Sounds like you have done your homework. I wish more would do the same. I did lightning damage mitigation in a previous job. I had some professionals tell me I did not know what I was doing. After the third direct hit to a commercial tower and the replacement of all strobes the tower took no more damage causing hits. Sometime later my boss directed me to return to the site and report on my findings. All of the recommendation, that I was told by the professionals that I did not know what I was talking about, were implemented. These included an aero spike, additional grounding and bonding of grounds to existing tower and structure. If you were to add static dissipators to your tower, you might be able to dissipate the energy before it reached strike potential. 73 Glenn WB4UIV At 08:53 PM 6/29/2015, J Bennett wrote: >I took a direct hit. It disintegrated my 2m/70cm vertical. It was 20 foot >long. Now it is in 5 pieces in various length and the neighbor's lawn has >many piece of the radome. The tower is grounded with three grounding rods >that are connected to the service entry point on the garage. That saved 6 >different radio from any damage. It took out a power supply that wasn't even >connected to the antenna that took the hit. I have polyphaser lighting >protection on all antennas. It has been up for 20 years and this is the >first major damage. > >-----Original Message----- >From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Glenn Little >WB4UIV >Sent: Sunday, June 28, 2015 10:10 PM >To: Jim Bennett; 'Amsat' >Subject: Re: [amsat-bb] Preamps and Circular Polarization Switch. > >Number one on the list is a good tower ground bonded to the single point >service entrance ground at the house. >MIL-HDBK-419 addresses this very well. >When this is followed, you will have very minimum problems, unless, you take >a direct strike. >This can be minimized with static dissipators. >When was the last time you saw a FAA communications tower that took a hit >with any damaged equipment?? > >73 >Glenn >WB4UIV > > > >At 08:27 PM 6/28/2015, Jim Bennett wrote: > >Hey guys. > > > > > > > >I just took a lighting strike the other day. Wipe out the big stick in the > >air. Also took out one preamp and possible a circular polarization switch > >on the sat antennas alone with both PCs that I had, a power supply, plus my > >network. The pair of KLM appear ok. So I am going to redo my tower >layout. > >New coax(probably hard line), new preamps, new cp switch and new control > >cable to the preamps and CP switches. Rotor cables appear good, but will > >check to make sure. > > > > > > > >I put this system together about 20 years ago. So I am starting out fresh > >trying to find the stuff. Is Lanwear amps still available? If not, what >is > >the next best. Are there any shelf available CP switches. The ones I have > >were on the antennas when purchased. And they appear home built. > > > > > > > >Any suggestions are appreciate. > > > > > > > >Jim > > > >Ke4kol > > > > > > > >_______________________________________________ > >Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available > >to all interested persons worldwide without requiring membership. > >Opinions expressed > >are solely those of the author, and do not reflect the official > >views of AMSAT-NA. > >Not an AMSAT-NA member? Join now to support the amateur satellite program! > >Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb > >--------------------------------------------------------------------------- >Glenn Little ARRL Technical Specialist QCWA LM 28417 >Amateur Callsign: WB4UIV wb4uiv at arrl.net AMSAT LM 2178 >QTH: Goose Creek, SC USA (EM92xx) SBE ARRL TAPR >"It is not the class of license that the Amateur holds but the class >of the Amateur that holds the license" >--------------------------------------------------------------------------- > >_______________________________________________ >Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available >to all interested persons worldwide without requiring membership. Opinions >expressed >are solely those of the author, and do not reflect the official views of >AMSAT-NA. >Not an AMSAT-NA member? Join now to support the amateur satellite program! >Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb --------------------------------------------------------------------------- Glenn Little ARRL Technical Specialist QCWA LM 28417 Amateur Callsign: WB4UIV wb4uiv at arrl.net AMSAT LM 2178 QTH: Goose Creek, SC USA (EM92xx) SBE ARRL TAPR "It is not the class of license that the Amateur holds but the class of the Amateur that holds the license" --------------------------------------------------------------------------- _______________________________________________ Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb From mccardelm at gmail.com Tue Jun 30 13:30:11 2015 From: mccardelm at gmail.com (EMike McCardel) Date: Tue, 30 Jun 2015 09:30:11 -0400 Subject: [amsat-bb] Upcoming ARISS Contact Schedule as of 2015-06-30 07:00 UTC Message-ID: <924D41B3-9460-4723-915A-1FC4D5BE4A40@gmail.com> From the SAREX Listserv Upcoming ARISS Contact Schedule as of 2015-06-30 07:00 UTC Quick list of scheduled contacts and events: Tulsa Community College, NE Campus, Tulsa, OK, direct via WD5AGO The ISS callsign is presently scheduled to be OR4ISS/RS?ISS or RS?ISS/OR4ISS The scheduled astronaut is TBD Contact is a go for: Wed 2015-07-01 15:59:17 UTC 20 deg (***) **************************************************************************** ** From 2015-06-11 to 2015-07-24, there will be no US Operational Segment (USOS) hams on board ISS. So any school contacts during this period will be conducted by the ARISS Russia team. **************************************************************************** ** From 2015-12-20 to 2016-01-04, there will be no US Operational Segment (USOS) hams on board ISS. So any schools contacts during this period will be conducted by the ARISS Russia team. **************************************************************************** ARISS is always glad to receive listener reports for the above contacts. ARISS thanks everyone in advance for their assistance. Feel free to send your reports to aj9n at amsat.org oraj9n at aol.com. **************************************************************************** Several of you have sent me emails asking about the RAC ARISS website and not being able to get in. That has now been changed to http://www.ariss.org/ Note that there are links to other ARISS websites from this site. **************************************************************************** Looking for something new to do? How about receiving DATV from the ISS? If interested, then please go to the ARISS-EU website for complete details. Look for the buttons indicating Ham Video. http://www.ariss-eu.org/ If you need some assistance, ARISS mentor Kerry N6IZW, might be able to provide some insight. Contact Kerry at kbanke at sbcglobal.net **************************************************************************** ARISS congratulations the following mentors who have now mentored over 100 schools: Gaston ON4WF with 121 Francesco IK?WGF with 114 Satoshi 7M3TJZ with 107 **************************************************************************** The webpages listed below were all reviewed for accuracy. Out of date webpages were removed and new ones have been added. If there are additional ARISS websites I need to know about, please let me know. Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time. All dates and times listed follow International Standard ISO 8061 date and time format YYYY-MM-DD HH:MM:SS The complete schedule page has been updated as of 2015-06-30 07:00 UTC. (***) Here you will find a listing of all scheduled school contacts, and questions, other ISS related websites, IRLP and Echolink websites, and instructions for any contact that may be streamed live. http://www.amsat.org/amsat/ariss/news/arissnews.rtf Total number of ARISS ISS to earth school events is 975. Each school counts as 1 event. Total number of ARISS ISS to earth school contacts is 940. Each contact may have multiple schools sharing the same time slot. Total number of ARISS supported terrestrial contacts is 46. A complete year by year breakdown of the contacts may be found in the file. http://www.amsat.org/amsat/ariss/news/arissnews.rtf Please feel free to contact me if more detailed statistics are needed. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ The following US states and entities have never had an ARISS contact: Arkansas, Delaware, North Dakota, Rhode Island, South Dakota, Vermont, Wyoming, American Samoa, Guam, Northern Marianas Islands, and the Virgin Islands. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ QSL information may be found at: http://www.ariss.org/qsl-cards.html ISS callsigns: DP?ISS, IR?ISS, NA1SS, OR4ISS, RS?ISS **************************************************************************** The successful school list has been updated as of 2015-06-28 06:00 UTC. http://www.amsat.org/amsat/ariss/news/Successful_ARISS_schools.rtf Frequency chart for packet, voice, and crossband repeater modes showing Doppler correction as of 2005-07-29 04:00 UTC http://www.amsat.org/amsat/ariss/news/ISS_frequencies_and_Doppler_correction .rtf Listing of ARISS related magazine articles as of 2006-07-10 03:30 UTC. http://www.amsat.org/amsat/ariss/news/ARISS_magazine_articles.rtf Check out the Zoho reports of the ARISS contacts https://reports.zoho.com/ZDBDataSheetView.cc?DBID=412218000000020415 **************************************************************************** Exp. 43/44 on orbit Gennady Padalka RN3DT Scott Kelly Mikhail Korniyenko RN3BF **************************************************************************** 73, Charlie Sufana AJ9N One of the ARISS operation team mentors ---- Sent via sarex at amsat.org. AMSAT-NA makes this open forum available to all interested persons worldwide without requiring membership. Opinions expressed are solely those of the author, and do not reflect the official views of AMSAT-NA. Join now to support the amateur satellite program! Subscription settings:http://amsat.org/mailman/listinfo/sarex EMike McCardel, KC8YLD VP for Educational Relations AMSAT-NA Sent from my iPhone From tomdoyle1948 at gmail.com Tue Jun 30 17:55:59 2015 From: tomdoyle1948 at gmail.com (Thomas Doyle) Date: Tue, 30 Jun 2015 12:55:59 -0500 Subject: [amsat-bb] AMSAT Bulletin Article KI4SBL Message-ID: The latest AMSAT Bulletin Vol. 38 No. 3 was great. Quite a number of interesting articles. I found the CNCTRK article by KI4SBL particularly interesting. The modular, metal construction seems like a really good idea. Bob is very good on returning emails so let him know if you have any questions about his interesting system. In addition to CNCTRK there are a number of other portable rotors that have been around for a while (satnnogs, WRAPS and http://www.mobypicture.com/user/MeltdownCore/view/18165109 to name a few). Has anyone built and used any of these relatively new lightweight portable rotors. If you have any first hand experience with one or know of any others please let me know direct and/or on the board. tnx & 73 W9KE Tom Doyle