Have you heard any complaints of RF feedback when you're talking? or hear it 
on the monitor if that radio has it?
----- Original Message ----- 
From: "tom behler" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, October 01, 2009 9:59 AM
Subject: Re: RF grounding continued


>    Howard:
>
> I don't have a dummy load here, but the problem does not exist at all when
> no power is applied.
>
> I just tried it quickly here with 50 watts, and again, no volume control
> problem.
>
> It seems to be a problem when I get up to 100 watts with the TS480.
>
> SWR is 1 point 4 to 1 here on 40 meters where I am doing the testing.
>
> Have to get to work now, but can do some more troubleshooting maybe 
> tonight.
>
> Tom Behler:  KB8TYJ
>
> ----- Original Message ----- 
> From: "Howard Kaufman" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Wednesday, September 30, 2009 9:01 PM
> Subject: Re: RF grounding continued
>
>
> Tom, maybe, but maybe it's a problem with the volume control.  Does the
> problem go away if you use a dummy load?