[Johnson] Ranger Driver XFMR -Wanted

[Darrell, WA5VGO]

Use a 1:2 or 1:3 interstage transformer. It needs to be good for about 15 
ma on the primary. Hammond makes several transformers that should do the job.

73,
Darrell, WA5VGO



At 03:49 PM 3/9/2006 -0800, Larry Rau wrote:
>Want to Buy
>
>Audio Driver Transformer for Johnson Ranger. ( or good replacement)
>
>Top of  Frame marked P-1503
>  with SNC logo in rectangle
>
>or
>
>Anybody know turns ratio....or Z's ??
>  and / or source of replacement ?
>
>I'm guessing the 12AU7 is about 4500 ohms
>but the P-P grids of the 1614's ??   I dunno.   ( probably same as
>6L6/5881/7027 )
>
>Anybody really know... cause they did a sucessful sub ?
>(as opposed to guessing wildly).
>
>Larry  W6WUH
>
>
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