[Milsurplus] 5V 30A Filament XFMR

[D C *Mac* Macdonald]

Filament requirement for a single 4-400A is 5V at 14.5A,
ergo, this is perfect for a pair of those tubes.  It is
the same tranformer I used to build the W6SAI-designed
amp back in 1967.
 
73 - Mac, K2GKK/5
Oklahoma City, OK
> Date: Fri, 2 Jan 2009 16:37:19 -0500> From: hwhall at compuserve.com> To: milsurplus at mailman.qth.net> Subject: [Milsurplus] 5V 30A Filament XFMR> > Happy New Year, all!> I have an old filament transformer here that I can't imagine ever using. I> would like to know if this would be of use to someone, & what it may be> worth. It's probably 1950's vintage and was once in a power supply it> appears. > > It is a Chicago Standard Transformer Corp. model P-6468. Primary is 117 or> 107 volts, and secondary is 5.0 volts, center-tapped, at 30 amps.> Insulation rating on the label says 2500 volts. It weighs 6 pounds. The> core measures 4 x 3.5 x 1.5 inches. There is some light rust where the old> paint is missing but it looks like just a little on the surface only.> Ohmmeter shows proper continuity through the windings but I've no way to> test the primary-to-secondary insulation. > > Pictures of it are posted here:> http://ourworld.compuserve.com/homepages/hwhall/Fil-Trans.JPG> > 73,> Wayne > WB4OGM > ______________________________________________________________
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