Re: [Amps] Switching Supplies for High Current Filaments

[Ron Youvan <ka4inm@tampabay.rr.com>]

Randall, Randy wrote:
> Surplus switchers are available quite reasonably priced versus the much 
> scarcer transformers of the same ratings.
>

   And the switching supply is regulated and adjustable to provide the 
desired Voltage at the tube pins.  A 50 or 60 Amp supply would be needed 
for a 30 Amp load, they are cheep as pulls from junked equipment.
-- 
    Ron  KA4INM -  Next AReU meeting is on October 5, 2010 @ 7:30 pm
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps