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[AMPS] RFI from Clipperton-L

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Subject: [AMPS] RFI from Clipperton-L
From: (Tom Rauch)
Date: Thu, 27 Sep 2001 11:05:40 -0400
> GM: My Clipperton-L has begun causing in-band static on 15m, whenever
> the STBY switch is turned to Operate. The noise varies with tune and
> plate controls, and is loudest when the amp is tuned for max output.
> No such noise on 20m; don't use it on other bands. Any ideas where to
> start?

What kind of tubes are you using? Some tube brands have a very 
high cutoff voltage. 

Clippertons make good oscillators on 15 and ten meters, because 
they use 4 572B's in parallel and are not neutralized.
73, Tom W8JI 

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