[GreenKeys] 35-KSR - 50Hz gears

[epvgk at limpoc.com]

On Sun, Dec 07, 2014 at 07:46:03AM -0600, Jim Haynes wrote:
> On Sat, 6 Dec 2014, epvgk at limpoc.com wrote:
> 
> >There's always the 130 pound block of iron that is the old style M19
> >power supply unit. hehehe.
> >
> Which doesn't do anything for a Model 35.  And most of those M19 power
> supplies use constant voltage transformers which are quite frequency
> sensitive.  In the military, where frequency accuracy cannot be assured,
> the M19 used thyratron rectifiers or magnetic amplifier regulation.

I was kidding, sorry.