Is MONitor on?
--- John Pfeifer <jpfeifer@gci.net> wrote:
> Hello all,
>
> I usually operate with headphones, but this morning turned on my Omni
> V.9 with
> them unplugged. As I advanced the AF gain, I started getting low
> frequency
> feedback. The only way I could stop it was to turn the AF gain all
> the way
> down.
>
> I was *not* transmitting at the time. In fact, as an experiment, I
> unplugged
> everything from the rig except the power supply. Still got the
> feedback.
>
> It's almost like something is causing microphonics inside the rig.
> With the
> AF gain just barely on, I can start it feeding back with a slight tap
> on the
> case.
>
> Any ideas, suggestions?
>
> Tnx/73,
>
> John Pfeifer
> KL0WN
>
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