[Amps] Cooliing 3-500Z in AL-80

[vic at rakefet.com (Vic Rosenthal)]

Ken Kaplan wrote:
> 
> I have a simple question for you amp wizards.  I am refurbishing an old 
> Ameritron AL-80 that has been hacked at a bit by former owner(s).   
> Should the cooling fan be mounted blowing in (across the tube) or 
> exhausting out of the chassis?

Blowing across the tube.  This actually works quite well.

Vic K2VCO