http://home.earthlink.net/~jimlux/hv/wheeler.htm
has the Wheeler formulas for various coil shapes and sizes.
Good to 2-5% typically.
Jim, W6RMK
-----Original Message-----
>From: W5CPT <w5cpt@bellsouth.net>
>Sent: May 25, 2008 7:17 PM
>To: towertalk@contesting.com
>Subject: [TowerTalk] Coil Formula
>
>I picked up a coil wound on a ceramic form Saturday at the West Kentucky
>Junque-Fest. I looked for my formula to figure out what I bought but can't
>find it.
>
>Diameter = 2", length = 3.5 ", 30 turns close wound of approximately 12
>gauge wire.
>
>Anybody got the formula handy?
>
>
>Clint - W5CPT
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