Amps
[Top] [All Lists]

[AMPS] Heath SB-230

To: <amps@contesting.com>
Subject: [AMPS] Heath SB-230
From: w8jitom@postoffice.worldnet.att.net (w8jitom@postoffice.worldnet.att.net)
Date: Wed, 3 Sep 1997 22:49:39 +0000
> To:            amps@contesting.com

> When a GG amp shows drifting output and grid current is this an
> indication of damaged cathode or grid? By this I mean drifting downward.

Yes, or normal thermal changes causing the grid and cathode 
alignment to change.

The real people to ask would be at the manufacturer. They probably 
have some idea what is unreasonable current drift.




73, Tom W8JI

--
FAQ on WWW:               http://www.contesting.com/ampfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm

<Prev in Thread] Current Thread [Next in Thread>