I know there are some really old valve types that go down that far for their heaters, maybe that's what this unit was aimed at, a PSU to power the really old type of valves. The voltages were under no load conditions.
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Valve Test PSU unit
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| Messages In This Thread |
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Valve Test PSU unit - by ed731pdh - 04-07-2016, 10:33 PM
RE: Valve Test PSU unit - by AlanBeckett - 04-07-2016, 11:01 PM
RE: Valve Test PSU unit - by ed731pdh - 05-07-2016, 07:06 AM
RE: Valve Test PSU unit - by AlanBeckett - 05-07-2016, 08:02 AM
RE: Valve Test PSU unit - by ed731pdh - 06-07-2016, 05:50 PM
RE: Valve Test PSU unit - by AlanBeckett - 06-07-2016, 06:27 PM
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