I had that problem with my 570 with that mic when I had it but running a 
wire from a screw on the bottom of the mic to a screw in the radio cleaned 
it right up. Funny thing was, it didn't do that with my TS-440
----- Original Message ----- 
From: "Louis Kim Kline" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Wednesday, January 24, 2007 11:22 PM
Subject: Re: Kenwood 480


> Hi.
>
> I believe that the preamplified version of the MC60, that is the MC60A, 
> was
> notorious for RF problems.  It isn't just a problem with the TS480
> series--I had the same problem on my TS690S.  The original MC60 (no 
> preamp)
> was much better in this regard.
>
> 73, de Lou K2LKK
>
>
>
> Louis Kim Kline
> A.R.S. K2LKK
> Home e-mail:  [log in to unmask]
> Work e-mail:  [log in to unmask]
> Work Telephone:  (585) 697-5753
>