[TenTec] Oll & RF @mic input.

[PC Anderson]

Tnx Stuart, have done the coil cord routine. I guess that I will look inside.
 

> > 
> Try coiling up part of a mike cable into an orderly solenoid coil, NOT 
> scramble wound. You can put it on a pop bottle or other pipe form for a 
> test. If that works, you can measure and compute what inductance it was 
> and replicate it with a ferrite core, passing the mike cable thru and 
> around that for fewer turns.
> 
> If you want to get deep into the radio, see if there are ferrite beads 
> on the mike connector wiring, and if not, add that. Beads web sites 
> usually have application notes on how much equivalent inductance you get 
> per bead and you can put multiple beads if there is room. Insulate the 
> beads from contact with chassis or other conductors.
> 
> -Stuart
> K5KVH
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