[AMRadio] 450T amp

Geoff/W5OMR ars.w5omr at gmail.com
Mon Jun 11 11:59:38 EDT 2007

crawfish wrote:
> I need a schematic of an amp using a single 450TL. I have only one, and need
> to use it for something other than a lamp :-).
>                                                                  Joe W4AAB

I never had a schematic for it, but have put B+ through it, once.  Tube 
draws a good amount of current, even at half-voltage on the filaments.  
The fil xfrmr is 220v primary (7.5v @ 15 amp secondary)


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