[Johnson] [Boatanchors] Johnson coil forms
Richard Knoppow
1oldlens1 at ix.netcom.com
Sat Dec 18 17:02:18 EST 2010
----- Original Message -----
From: "Brian Harris" <cosmophone at yahoo.com>
To: "Boat Anchors" <boatanchors at mailman.qth.net>; "Johnson"
<johnson at mailman.qth.net>
Sent: Saturday, December 18, 2010 11:04 AM
Subject: [Boatanchors] Johnson coil forms
>I recently acquired a Stancor 60P transmitter that was
>apparently built in the
> late 30's. It came with two coils on hefty 5 pin Johnson
> ceramic forms. Inside
> the forms, right next to the Johnson decals, the numbers
> 653 and 643 are
> written. by hand. The coil marked 643 would work in a
> push pull stage and has a
> coupling link. The coil marked 653 has a link at one end
> of the coil. I
> sus.pect both coils are for 80 meters
>
> Does anyone know if this marking was done at the factory
> and, if so, does anyone
> have any information that relates the numbers to
> frequencies, winding formats,
> etc.?
>
> Thanks for reading,
>
> Brian Harris, WA5UEK
> phone 214-763-5977
> email cosmophone at yahoo.com
> website www.myhamshack.com/wa5uek
There are some Stancore catalogues with their ham stuff
in them on a couple of sites. I think there are some at the
Bunker of Doom site and also on Pete Milette's site
http://www.petemilette.com I think either or both may have
some Johnson catalogues also.
--
Richard Knoppow
Los Angeles
WB6KBL
dickburk at ix.netcom.com
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