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[AMPS] Blow TL922

To: <amps@contesting.com>
Subject: [AMPS] Blow TL922
From: 2@vc.net (measures)
Date: Thu, 24 Feb 2000 13:34:47 -0700
>
>At 10:47 AM 2/24/2000 -0700, measures wrote:
>>Ip on standby is usually caused by a shorted tube.  If this situation 
>>exists in an factory-stock 922, the danger to the filament transformer is 
>>great.  
>
>
>But as you pointed out, in a previous post, " If you have output, the tubes
>can not be shorted, so there should be no Ip on standby."
>
-  Hence, the mystery.  

>
>In my SB-220, the bias contacts were sticking both closed and open.  

wow

Time for the high speed switching. mod.  

> Worst
>burning was in the normally closed bias contacts.
>
beats me


later, Pete

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