[amsat-bb] Fox high speed?

Ed K9EK e.krome at comcast.net
Fri Mar 25 20:49:50 UTC 2016


Hi Jerry 
I was running HDSDR with 12kHz bandwidth. The BW appeared to cover all of the parallel signal tracks. I will try FCD P+ by itself; I know that worked last time (months ago) I tried it. 
Thanks! 
Ed K9EK 

----- Original Message -----

From: "Jerry Buxton" <n0jy at amsat.org> 
To: "AMSAT-BB" <amsat-bb at amsat.org> 
Sent: Friday, March 25, 2016 3:38:44 PM 
Subject: Re: [amsat-bb] Fox high speed? 

Ed, 

Not sure what your setup is, but be sure your bandwidth is 11-12k for 
High Speed. If you run the FCDP+ direct from FoxTelem then that is 
taken care of, if you use SDR# or HDSDR or other software then you may 
have it set (or it may default) to a narrower filter in NFM mode. 

Jerry Buxton, NØJY 

On 3/25/2016 13:53, Ed Krome wrote: 
> Hi Alan 
> Thanks for the note. I, too, have successfully received high speed telemetry in the past, although it has been a while. Wonder what changed. Maybe Drew can point us in the right direction. 
> 73, 
> Ed Krome K9EK 
> Sent from my iPhone 
> 
>> On Mar 25, 2016, at 11:23 AM, Alan <wa4sca at gmail.com> wrote: 
>> 
>> Hi Ed, 
>> 
>> That is what HS looks like. There have been 2-3 other periods of HS telemetry over the past few days. 
>> In the ones I saw or heard, my software did not automatically switch, and when manually switched 
>> copied nothing. There are known issues with HS in my station which I am working on, so that is not 
>> entirely unexpected. I was able to copy a few blocks on a much earlier test. From other comments, 
>> you do need a stronger signal than DUV, and depending on your equipment, a higher sampling rate. 
>> 
>> 73s, 
>> 
>> Alan 
>> WA4SCA 
>> 
>> 
>> 
>> <-----Original Message----- 
>> <From: AMSAT-BB [mailto:amsat-bb-bounces at amsat.org] On Behalf Of Ed K9EK 
>> <Sent: Friday, March 25, 2016 9:59 AM 
>> <To: AMSAT-BB <amsat-bb at amsat.org> 
>> <Subject: [amsat-bb] Fox high speed? 
>> < 
>> <About mid-pass on the ~9:42AM pass this morning, FOX appeared to switch from the DUV mode to 
>> <what I believe was high speed. The screen pattern changed from the usual 2 parallel line pattern 
>> (good 
>> <eye pattern and decoding) to a multi-parallel-line pattern with brief stops. My tlm program 1.03f was 
>> <set on auto. Nothing decoded; no eye pattern. I manually switched to high speed; same results. What 
>> <did I do wrong? 
>> < 
>> <Thanks, 
>> <Ed K9EK 
>> <EL98 
>> <_______________________________________________ 
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>> 
> _______________________________________________ 
> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available 
> to all interested persons worldwide without requiring membership. Opinions expressed 
> are solely those of the author, and do not reflect the official views of AMSAT-NA. 
> Not an AMSAT-NA member? Join now to support the amateur satellite program! 
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> 

_______________________________________________ 
Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available 
to all interested persons worldwide without requiring membership. Opinions expressed 
are solely those of the author, and do not reflect the official views of AMSAT-NA. 
Not an AMSAT-NA member? Join now to support the amateur satellite program! 
Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb 



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