[Elecraft] KPA500 clicking

[Wes (N7WS)]

No, I mean exactly what I said, it follows the keying, just as if a relay is 
being actuated. And as I said, it has nothing to do with heat.


On 12/29/2014 3:34 PM, Joe Hutchens AJ8MH-Radio wrote:
> I have clicking, but it doesn't following the keying.  (Maybe you meant AFTER 
> keying.)  It happens after a long transmission...for the most part.  It has to 
> do with flexing of the heatsink or other parts of the chassis when the unit 
> heats and cools.  I believe it's been covered here before.
>
> Joe ( AJ8MH )