You might give this a try.
Jack Mandelman wrote:
> Several days ago I acquired a beautiful Omni 6+ (564), and love the
> radio One glitch that I notice is that occasionally the speed of the
> keyer will vary slightly (speedup by maybe 1-2 wpm). Since the effect
> seemed to be more prevalent when running my linear amplifier vs barefoot
> I suspected rfi getting back into the keyer. I then wrapped 7 turns of
> the cable from my paddle through a type 31 split core ferrite, right
> where the cable is connected to the radio. Although the keyer
> instability now occurs less frequently, it still does occur. It's not a
> show stopper, but is annoying.
> Any comments/suggestions are welcome.
> Jack K1VT
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