[Heathkit] HW-16 and "hum".

[Kenneth G. Gordon]

On 30 Jun 2006 at 16:34, Bob W7AVK wrote:

> Ken - Been reading the mail.  Might you have a dirty ground connection
> somewhere?

After today's little episode, I thought of that too. Checked ALL the PC 
board grounding bolts. ALL were loose, and some were very loose. 
Tightened them up. Now we'll see.

> I've heard of a guy who took "everything" up and cleaned under it. 
> Including screw ground lugs.

Haven't done that yet, since I have to use the rig tonight, but I intend to 
do it asap.

Thanks for the help from EVERYONE here. As usual, you're all a great 
bunch.

Ken W7EKB