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[AMPS] TL-922 Filament Transformer Protection

To: <amps@contesting.com>
Subject: [AMPS] TL-922 Filament Transformer Protection
From: measures@vc.net (Rich Measures)
Date: Mon, 7 Jun 1999 14:44:40 -0700


>>>I also question whether
>>>overheating of parasitic suppressors isn't down to them getting very hot
>>>because of physically where they are, 
>>
>>?  In all but conduction-cooled and water-cooled situations, vhf 
>>suppressors typically live in fast-moving air.  
>
>That still doesn't mean that the resistors are at room temperature.  Fast 
>moving air at 100° C 

?  name a tube whose anode cooler exit air is c. 100 degrees C.  
In the 922, cool air gets sucked past the suppressors. 

> still spells an ambient temperature of 100° C.  And 
>the resistor's dissipation ratings are correspondingly lowered.
>
>Rich, you've never ever responded and tried to defend your suppressors 
>when I tell the story of how I thermally burned them up in my amp on 10M.  

?  I was not there.  

-  later


Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


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