Re: high pitched wine on 80 and 40 M


jfein2000@...
 

Thanks John,  it is rev 4, 2018 vintage.  It receives on 80 and 40 but the whine in the background is very irritating.  Tried to find any relevant posts by you as noted but without success.  I suspect it is SSB related. 

cheers

jeff

 

 

 

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