Understood. 73 Stewart G3RXQ On Sun, 8 Nov 2009 12:45:46 -0500, Joe Subich, W4TV wrote: > > That modification applies only to RF into the audio (MK II > preamp) because of the layout in the first production run. > It does not impact common mode RF in the shack which is > what John's symptoms indicate. > > 73, > > ... Joe, W4TV >