[Amps] Johnson Roller Inductor

[Pat Barthelow]

Hello Bob,

What is the diameter, length, and number of turns, assuming 
Turns per  inch, is constant?

All the Best, 73,
Pat Barthelow     aa6eg at hotmail.com
http://www.jamesburgdish.org
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Jamesburg Earth Station  Moon Bounce Team

> From: dhallam at rapidsys.com
> To: w3gh at kiski.net; Amps at contesting.com
> Date: Mon, 31 Dec 2007 19:59:09 -0500
> Subject: Re: [Amps] Johnson Roller Inductor
> 
> My catalog of Johnson inductors lists;
> 
> 226-1 22.5 uH  3" x 12 3/4"
> 226-3 13.5 uH  3" x 10 3/4"
> 226-5 8 uH  3" x 9 1/4"
> 
> Maybe that helps.
> 
> David
> KC2JD/4
> 
> > -----Original Message-----
> > From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com]On
> > Behalf Of Robert King
> > Sent: Monday, December 31, 2007 6:48 PM
> > To: Amps at contesting.com
> > Subject: [Amps] Johnson Roller Inductor

> > Can anyone tell me the Inductance of a Johnson roller, part # 
> > 226-2-5? 30 mh?
> > Can't locate my old E F Johnson manual. 
> > Thanks,
> > Bob W3GH