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Re: Coil RF pattern? (fwd)

Original poster: Gerry Reynolds <greynolds@xxxxxxxxxx>



---------- Forwarded message ----------
Date: Thu, 21 Dec 2006 18:07:00 -0800
From: Jim Lux <jimlux@xxxxxxxxxxxxx>
To: Tesla list <tesla@xxxxxxxxxx>
Subject: Re: Coil RF pattern? (fwd)



From:  "Tesla list" <tesla@xxxxxxxxxx>
Subj:  Coil RF pattern? (fwd)
Date:  Thu Dec 21, 2006 4:40 pm
Size:  535 bytes
To:  tesla@xxxxxxxxxx

Hi all:

I would like to know as much as practical about the RF radiation pattern from 
a pancake spiral.

....Since the wavelength is very much longer than the size of the coil, the pattern will be that of an infinitesimal magnetic dipole.