Here is some good info on choke baluns...
Sincerely, Pat Barthelow firstname.lastname@example.org
Jamesburg Earth Station Moon Bounce Team
>From: "wb5oxq" <email@example.com>
>Subject: Re: [TowerTalk] RF Choke or Balun
>Date: Tue, 12 Jun 2007 16:22:15 -0500
>If I were to make a new choke for my triband beam out of RG-213, how many
>turns would you suggest and what diameter coil. Is pvc pipe a good coil
>form? How far away from the connection at the driven element can it be
>located. Can I tie strap the assembly to the boom? My antenna is a force
>12 c-3 at 52' above ground. My current choke may have been hit by
>at some time and works ok at 100 watts with 1.4 to 1 but at legal limit the
>reflected power rises to 70%.
>WB5OXQ, Jim in Waco
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