[AMRadio] Johnson trannies...
Kim Elmore
cw_de_n5op at sbcglobal.net
Fri Jun 3 11:41:43 EDT 2011
Hi Jim,
I do believe that you pulled that right off of the Peter Dahl/Harback
web site :) It's pretty handy for stuff like that. It's amazing how
many different transformers they've re-engineered for the old rigs!
73,
Kim N5OP
At 09:11 PM 6/2/2011, you wrote:
>I think this is what you are seeking:
>
>JOHNSON VALIANT DRIVER XFMR
>P/N 22.1286, T4
>CORE) EI-062 X .75 STYLE #) 01 E-I LAMINATED CORE
>PR) 230 OHMS DC (12AU7 AUDIO DRIVER PLATE)
>
>S1) 800 OHMS CT (PP 6146 MODULATOR GRIDS)
>
>DM) HT = 1.643 WT = 1.955 DT = 1.438 MD = 0.000 MW = 2.375
>
>
>
>----- Original Message -----
>
>
>
> > Thanks, Darrell. Do you, or anyone else on the list, happen to know
> > the
> > specifications of the driver transformer in the Valiant?
> >
> > -----Original Message-----
>
> >
> > Not the same transformer. The Ranger uses an interstage transformer
> > (step-up). The Valiant uses a driver transformer (step-down).
> >
> > Darrell, WA5VGO
>
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