[Elecraft] 30m keyboard interference

[Jim Brown]

On 9/4/2018 5:05 PM, Gwen Patton wrote:
> My guess is that the stray RF was getting into the keyboard's
> cable between the two halves of the unique split keyboard.


My money would be on the cable between the keyboard and what it was 
plugged into, or the keyboard itself.


>   That cable is not shielded,

Shielding may or may not be part of the problem. A more likely cause is 
a Pin One Problem in whatever it's plugged into.  See 
k9yc.com/RFI-Ham.pdf for a discussion of the Pin One Problem.

73, Jim K9YC