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[AMPS] RFI from Clipperton-L

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Subject: [AMPS] RFI from Clipperton-L
From: Ian White, G3SEK" < (Ian White, G3SEK)
Date: Thu, 27 Sep 2001 20:18:18 +0100
2 wrote:
>>> 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.
>/  Parasites -  the Field of Dreams.  
As in "Build it, they will come"?

73 from Ian G3SEK          Editor, 'The VHF/UHF DX Book'
                          'In Practice' columnist for RadCom (RSGB)

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