[Elecraft] K3 Power supply

[Paul at N4LCD.com]

>The past couple of days I have noticed the noise level on the K3 has
>gone up a couple of S units and on 20 meters and there were tunable
>hash signals.    I started to try and find the problem and using another
>receiver I find the Astron SS-30 is generating all sorts of noise.

Have you checked the PC Board mounting/grounding screws?

On two SS-30's here, the PC Board mounting screws were loose, new, 
right out of the box. And they all had a dab of paint on them.  Go figure.

Paul N4LCD