[Elecraft] [K3] Why fuse the negative lead from a battery?

[Jim Brown]

On 4/2/2011 10:45 AM, Jim Brown wrote:
> While the chassis serves as an acceptable return for DC current, using
> it in this manner is a recipe for AC problems, like alternator while and
> RFI.  Ham gear should ALWAYS be powered by  paired conductors running
> directly from the power source, preferably a twisted pair.

Bad fingers -- I meant to say "alternator whine."  :)

73, Jim K9YC