[R-390] Local Gain Control
Barry
n4buq at knology.net
Fri Sep 26 13:52:05 EDT 2008
> Here's the current problem, with a relatively strong station tuned in and
> the RF gain control at "10" the audio is about the right level with the
> local gain control all the way down. (Against the "0" stop) The local gain
> control functions normally, when it is turned higher the audio level
> becomes uncomfortably high. The RF gain control also functions normally, setting
> it to "5" results in the local gain control range being normal, or at least
> what I think is normal. It's as if there's too much gain somewhere. The
> IF gain pot was set as per the manual, although I haven't re-checked it. The
> meters are functional but not original, so they aren't really reliable for
> trouble shooting.
>
> Anyone seen this before or who can offer advice?
>
> Mike VE7MMH
Is the AGC jumper in place on the rear terminal strip?
Barry - N4BUQ
More information about the R-390
mailing list