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[AMPS] Generic: low out on 10m

To: <amps@contesting.com>
Subject: [AMPS] Generic: low out on 10m
From: km1h@juno.com (km1h@juno.com)
Date: Thu, 21 May 1998 11:55:24 EDT
On Wed, 20 May 1998 16:40:07 Scott Townley <nx7u@primenet.com> writes:
>OK, here's your chance for making Letterman:
>What are the top 10 reasons (or fewer...I hope!) for low output power 
>on 10m?
>I have an old 2x 3-500Z homebrew unit that's gangbusters on 80-20, 
>just
>busters on 15 (but busters is good enough), but putz on 10m (550W out
>compared to 1200W+ other bands).
>Appreciate it...give me something to do this weekend!

The first thing to do is test the tubes in a known good amp such as a
SB-220, TL-922, Drake, etc.
Then get back to the group for Phase 2 if necessary. Often the first sign
of aging tubes is power loss on the higher frequencies

73  Carl  KM1H


>
>------------
>Scott Townley          
>Gilbert, AZ
>nx7u@primenet.com
>
>
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