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[AMPS] SB-221 Suppresion on 10 Meters

To: <amps@contesting.com>
Subject: [AMPS] SB-221 Suppresion on 10 Meters
From: measures@vc.net (Rich Measures)
Date: Tue, 28 Apr 98 02:38:55 -0800
>In a message dated 4/27/98 4:43:05 AM Pacific Daylight Time,
>n4zr@contesting.com writes:
>
><< Chris, I'm curious about your big event - was the SB-221 keyed at the 
>time?
>  If you were listening, with the tubes cut off, sounds like it wasn't a
> parasitic.  
>  >>
>
>The amp was in Rx mode at the time.  Tubes theoretically cut off.  You make a
>good point and I don't understand it either.  I powered down the amp,
>inspected for damage and couldn't find any.  Turned it back on and everything
>was fine....until the same thing happened a couple of weeks later.  I made a
>number of changes to the amp (described previously) about a year ago and have
>had no problems since.  The problem with these "dramatic events" is that you
>don't have much time to go probing with a meter :-)
>
>73's
>Chris, KF0FX

Amen, Chris.  Looking at circumstantial evidence is about it, for which a 
high-pot. tester comes is useful.  

cheers
Rich...

R. L. Measures, 805-386-3734, AG6K   


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