[amsat-bb] Re: AO-51 mode change and recommendation
Vince Fiscus, KB7ADL
vlfiscus at mcn.net
Tue Dec 29 15:29:55 PST 2009
At 11:02 AM 12/29/2009 -0600, "George Henry" <ka3hsw at att.net> wrote:
>I tried the 13:40-ish pass, and also feel that the audio was low...
>
>I'm only working with a quarter-wave ground plane at the moment, and it was
>only a 10 degree pass for me. I heard a couple of other stations, one of
>which was off-frequency on the uplink. We'll see what it's like later on a
>higher pass.
>
>George, KA3HSW
I listened last night, and that was my thought too. The FM downlink from
Echo was twenty over nine, with a lot of white noise in the background much
like you hear when listening to a 9600 bps signal, but the audio level of
the stations making contacts on it was low. Receiving Echo shouldn't be a
problem if the output is lowered, at least for me anyway, but I wonder if
it's possible to increase the receiver gain on Echo so SSB signals come out
louder. To me it seemed the audio should have been louder as I was
receiving the downlink almost full scale.
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