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Re: Experiment on AO-40 Telem



Alan,
What antenna, downconverter, LNA (if any), feedline are you running
ahead of the TS2000. Sounds like you are very happy with the setup.

Sorry if you have already shared that info with the group.
Vince
kd7ai

----- Original Message -----
From: "Alan K. Adamson" <ne1h@highrf.com>
To: <amsat-bb@AMSAT.Org>
Sent: Friday, May 04, 2001 12:47 PM
Subject: [amsat-bb] Experiment on AO-40 Telem


> I decided to try a little experiment today.  I had the Kenwood TS-2000 up
> and running with ao40rcv and realized that I could run p3t the same way with
> the external 56002EVM and the 400baud code.  Sure enough, with doppler being
> controlled by mouse click commands sent over the serial port to the 2000,
> the EVM just trucked right along copying telemetry.
>
> So, they I decided to see which was better at noise immunity.  That became
> immediately clear.  The EVM easily out performed my sound card.
>
> If you have a 2000, try this out and let's see what others think?
>
> BTW, Good copy and valid CRC's way out to 58000km this morning... it was
> basically at apogee and I was doing about 20-30% copy with valid CRC.
>
> Alan
>
> ----
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