The old mercury vapor rectifiers 866 use 2 1/2 volt filaments? Could be
that.
73, Dan, N5AR
Robert Groh wrote:
> I also found a transformer tucked in the PS control chassis that has a
> small'ish, open frame transformer with 6 primary taps (from 94 V to 126 V)
> and (measured) a 3V CT secondary. Not a big transformer but the 3V is pretty
> heavy wire. Don't know what it was used for in the PS (if anything) and I
> sure can't think of any use for it. Any ideas?
>
> 73
> Bob, WA2CKY
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