[Amps] Chimney materials - Loss or not TSPA

[Joe Isabella]

Fascinating webpage, Tony.  Thanks!!
   
  Joe, N3JI
  

Tony King - W4ZT <amps080605 at w4zt.com> wrote:
  Will Matney wrote:
> John,
> 
> On homebrewed amps, it's better to think about mounting the tubes as
> far away from the chassis sides/back/front as possible. In commercial
> amps you have to take what they make, but when building one, that
> increased space helps a lot. I think that Tony showed a piece of PVC
> that burnt just because of this reason, as the burnt place was
> between the tube and a close chassis wall. 

Those pictures are here: 

73, Tony W4ZT


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