[CQ-Contest] Active antenna tuners

Jim Brown k9yc at audiosystemsgroup.com
Mon Nov 30 13:41:41 EST 2020

On 11/30/2020 6:17 AM, Art Boyars wrote:
> "(Clunk!) Yes, it's acoustic hum from my plate transformer."

I'd guess that his mic gain was turned up much too loud, and that he 
wasn't working his mic close to his mouth.

73, Jim K9YC

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