[amsat-bb] Re: FW: A Proposal for ARISS
Edward R. Cole
kl7uw at acsalaska.net
Fri Jul 1 16:03:37 PDT 2011
Dee,
Thanks. Not sure this a SAREX Project but will let them decide that.
My only thought is a new satellite must find a launch and launch
money. MY proposal would get a ride to ISS with cargo. I am not
minimizing the issues for placing ham satellite on ISS, but I think
the concept has promise.
If Fox or P3E sit on the shelf for 5-10 years for lack of a launch
maybe better redirected for ISS. Not my call, obviously.
73, Ed - KL7UW
PS: some of us are getting old and may not still be here in 10-years?
At 02:19 PM 7/1/2011, you wrote:
>Redirected to the SAREX group. I do not agree with all of these point,
>however, No standing program should be de funded to do these. Get another
>satellite up ASAP is AMSAT's main goal.
>73,
>Dee, NB2F
>
>-----Original Message-----
>From: amsat-bb-bounces at amsat.org [mailto:amsat-bb-bounces at amsat.org] On
>Behalf Of Edward R. Cole
>Sent: Friday, July 01, 2011 4:55 PM
>To: amsat-bb at amsat.org
>Subject: [amsat-bb] A Proposal for ARISS
>
>After posting some thoughts a few days ago (RE: ISS, what the heck
>happened?), I have given the idea more consideration.
>
>Proposal (ARISS on ISS):
>1) Install a 100-KHz transponder unit on ISS, with usual digital
>beacon/engineering
>2) It would run mode-UV
>3) Installed internally in the ISS
>4) Replace most of the current ISS ham radio equipment
>5) Could be considered an upgrade/improvement to the existing ham radio on
>ISS
>6) Use ISS power and existing ham radio antenna infrastructure (no solar
>panels)(no thermal requirements for space environ)(perhaps less radiation
>hardening)
>7) Use batteries for stand-alone operation (recharged from ISS power)
>8) Control commanded from ground (no intervention required by astronauts)
>9) Local access for use of astronaut-hams
>10) Provide emergency back-up comms for ISS (perhaps with a separate FM
>channel)
>11) (perhaps) Use of existing ham-radio handheld on ISS on low-power to
>dedicated receiver which would activate astronaut repeater channel.
>12) This FM channel could be used as FM ham repeater when not in use by
>astronauts (means world-wide monitoring for the astronauts as well as
>normal Leo FM activity)
>13) Modular design for future upgrades and/or repair (easy installation by
>astronauts-plug*n*play)
>14) Segmented pass-band to allow packet/APRS digipeating
>15) Transmitters able to be shut down for eva and other critical missions
>either locally on ISS or from ground.
>16) Perhaps a special Rx/Tx on ISS eva channel for cross-band repeat in
>event of loss of atmosphere emergency (help to sell the concept to NASA as a
>comms back-up).
>17) No need for orientation (spin or de-spin), rad hardening, thermal
>structures (air-cooled), no propulsion, no launch requirements.
>18) Easily maintained by supply from ground (repairs or upgrades).
>19) Long-Life
>
>Re-direct of either Fox or P3E efforts? (no launch requirement-rides as
>cargo to ISS)
>
>
>73, Ed - KL7UW, WD2XSH/45
>======================================
>BP40IQ 500 KHz - 10-GHz www.kl7uw.com
>EME: 50-1.1kw?, 144-1.4kw, 432-100w, 1296-60w, 3400-?
>DUBUS Magazine USA Rep dubususa at gmail.com
>======================================
>
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>_______________________________________________
>Sent via AMSAT-BB at amsat.org. Opinions expressed are those of the author.
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73, Ed - KL7UW, WD2XSH/45
======================================
BP40IQ 500 KHz - 10-GHz www.kl7uw.com
EME: 50-1.1kw?, 144-1.4kw, 432-100w, 1296-60w, 3400-?
DUBUS Magazine USA Rep dubususa at gmail.com
======================================
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