[Elecraft] Power oscillation problem (KPA500+KAT500)

[Jim Brown]

On 11/21/2023 9:03 AM, Andy Durbin wrote:
> I should be able to fix the problem with better decoupling and/or choking of the breakout box connections.

That suggests bonding and grounding may not be sufficient. Every chassis 
that is part of the station must be bonded together, and that bonded to 
all other grounds in our home.

The root cause is probably a Pin One Problem in one or more pieces of 
equipment, and bonding is a solution. Some cables may be carrying noise 
and radiating it, so it can help to choke them. For example, I choke 
video and power cables to external monitors.

73, Jim K9YC