February 28th 09, 03:38 PM
posted to rec.radio.amateur.antenna
|
|
external usenet poster
|
|
First recorded activity by RadioBanter: Jan 2009
Posts: 5,185
|
|
Whats a Good Source for Ferrite Donuts
Sal M. Onella wrote:
I just did a fix with one donut for RF getting into my computer keyboard on
PSK31.
How much power do you use for psk31?
|