[amsat-bb] IC-910H no audio on SO-50 downlink

[John Brier]

In case you haven't already tried it, try your lowest power setting too.

73, John Brier KG4AKV

On Fri, Mar 27, 2020, 14:00 af5cc2 via AMSAT-BB <amsat-bb at amsat.org> wrote:

> Did you accidentally turn on the CTCSS decode? I dont know if SO50 passes
> the tone to its transmit signal or not.73 John W5TD Sent via the Samsung
> Galaxy A10e, an AT&T 4G LTE smartphone
> -------- Original message --------From: ke4kol via AMSAT-BB <
> amsat-bb at amsat.org> Date: 3/27/20  12:44 PM  (GMT-06:00) To: Roy Dean <
> royldean at gmail.com>, Paul Stoetzer <n8hm at arrl.net> Cc: AMSAT BB <
> amsat-bb at amsat.org> Subject: Re: [amsat-bb] IC-910H no audio on SO-50
> downlink  Paul, Roy,Thanks the replies.  In the past I have always heard
> myself.  So there must be something gone wrong with my system.  I will have
> to check out everything.Thanks again for the suggestions.73s, Jim,
> Ke4kol    On Friday, March 27, 2020, 01:04:41 PM EDT, Paul Stoetzer via
> AMSAT-BB <amsat-bb at amsat.org> wrote:    The 910 is generally very
> effective at filtering out harmonics fromthe transmitter. However,
> harmonics can be generated beyond thetransmitter by poor connections, bad
> feedlines, or a damaged antenna.Check your entire antenna system to make
> sure there are not anyproblems.73,Paul, N8HMOn Fri, Mar 27, 2020 at 12:59
> PM Roy Dean via AMSAT-BB<amsat-bb at amsat.org> wrote:>> >> > All,Has anyone
> else had the problem of not hearing your own downlink when> > working
> SO-50?  In the past I was able to hear myself, but lately I cannot> > not.
> I don't know if I change some setting or that the Icom is going bad.> >
> Thanks for any help.  I appreciate it in advance.> > Jim, Ke4kol>>> Jim,>>
> With SO-50, especially, this is very common.  The 2m uplink has a harmonic>
> very close to the downlink, which if not filtered out, can wipe out your>
> local downlink whenever you are transmitting.  I'm not familiar with the>
> 910 enough to know how well it does at this, though.>> You were getting in
> fine this morning, though (not sure if you copied my> QSL)!>> --Roy> K3RLD>
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