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Re: [Amps] B&W plate choke

To: philc@texascellnet.com
Subject: Re: [Amps] B&W plate choke
From: "Harold B. Mandel" <ka1xo@juno.com>
Date: Wed, 13 Apr 2005 13:51:52 -0400
List-post: <mailto:amps@contesting.com>
A 200uH choke (for 1.8MHz RFC applications),
using 26AWG magnet wire will require 445 turns
with close spacing and this will occupy 14.1 inches
of form at an inner diameter of 0.750 inches.


On Wed, 13 Apr 2005 12:18:04 -0500 "Phil Clements"
<philc@texascellnet.com> writes:
> How can the 802 be 200 uh? It only has about 10 more turns on it than 
> the  800 does.
> 800 is 90 UH and the 802 is 200 UH. #26 wire if I remember. I've 
> used both > hanging off a 4-1000A. You need the 802 for 160 meters. The

> 800 is  resonant around 25 MHz. 
>
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