[GreenKeys] Tube loop supply

[Randy or Sherry Guttery]

amourdutigre wrote:
> Does anyone know where to find a schematic for a 60 mA loop supply that 
> uses a vacuum tube rectifier? Can two filament transformers with their 
> secondaries connected be used as a line isolation for such a thing?

Sure - though intended for an entirely different purpose, this supply 
could work:

<http://www.comcents.com/mhrs/theprsup.html>

Obviously - in this case you'd leave out the filament supply...

(those interested in the "rest" of that site - here is the "front door"...

<http://www.comcents.com/mhrs/>  )

best regards...
-- 
randy guttery

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