Re: K3S Audio buzz on transmit, especially AM
Posted by
Jim Brown-10 on
Apr 26, 2019; 5:10am
URL: http://elecraft.85.s1.nabble.com/K3S-Audio-buzz-on-transmit-especially-AM-tp7651148p7651151.html
On 4/25/2019 8:15 PM, Nicklas Johnson wrote:
> Physically touching the case or grabbing the barrel of the front panel mic
> connector actually does cause the buzz to get just a little softer.
I suspect either a bonding problem or a problem with the wiring of the mic.
> I generally use solar/battery power, though my ground is bonded to my
> utility ground.
I suggest that you carefully study either N0AX's recent ARRL book on
grounding and bonding, or the slides for talks I've given at Visalia and
Pacifion.
73, Jim K9YC
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