On Wed, 2006-04-19 at 01:16 -0300, lw3ewz wrote:
> Thanks to all for help me : )
>
> The display problem is solved with your aid,
> i not use this rig for a long time ago, and now I have a problem that seems
> to be RF return.
>
> Sometimes when pressing ptt begins to oscillate and is much consumption
> almost 15 A
>
> Sometimes push the ptt at nothing occurs
>
> In the lock position not found a problem
>
> Maybe the problem in in the mic connector or in the mic preamp..
>
> thanks in advance
>
> Gustavo A. Andrada
> lw3ewz
I've seen this sort of thing in other brands. And it came from loose
board mounting screws that were supplying grounds to those boards.
Tightening the grounding screws cured them all.
--
73, Jerry, K0CQ,
All content copyright Dr. Gerald N. Johnson, electrical engineer
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