[Amps] Switching Supplies for High Current Filaments

W2XJ W2XJ at W2XJ.NET
Thu Oct 7 03:58:21 PDT 2010


If the supply is not ground referenced there is no good reason it can not be
used in any topology.


On 10/7/10 6:00 AM, "Jim Thomson" <jim.thom at telus.net> wrote:

> 
> 
> --------------------------------------------------
> 
> 
> ##  The caveat is  you can't use any version of a switcher... when used with
> a
> directly heated  [thoriated tungsten]  GG triode.  However, ur scheme would
> work
> with directly heated  tetrodes.... like a 4CX-5000.
> 
> Jim  VE7RF 
> 
> 




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