Gery,
The most reliable way to tell is to try another power supply. If the noise
goes away, you've found the problem. I suspect, though, that you may have
more than one noise source.
Steve
----- Original Message -----
From: "Gery Gaubert" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, January 04, 2010 12:48
Subject: noise on 20 meters
> Noise on 20 meters
> Not sure if it is switching or not. How can I tell? Also, the noise
> seems=
> to be in certain spots but also seems to be mainly on 20 meters.
>