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Re: RF CT



Original poster: "Dr. Resonance" <resonance-at-jvlnet-dot-com> 


Can you visibly see a change in 1/4 turn increments off of resonance on your
meter?

Dr. Resonance

Resonance Research Corporation
E11870 Shadylane Rd.
Baraboo   WI   53913
----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Wednesday, January 21, 2004 9:49 PM
Subject: Re: RF CT


 > Original poster: "J. B. Weazle McCreath" <weazle-at-hurontel.on.ca>
 >
 >
 > At 06:37 PM 21/01/04 -0700, you wrote:
 >
 >  >Original poster: "Dr. Resonance" <resonance-at-jvlnet-dot-com>
 >  >
 >  >Weazle:
 >  >
 >  >What was the year of the ARRL Handbook and page # for the RF Demod.
circuit?
 >  >
 >  >Dr. Resonance
 >  >
 >
 > Hi Dr.,
 >
 > I've got Handbooks from the mid-1950's up to 1986, and in the four I
pulled
 > off the shelf at random, the same circuit appeared in the chapters titled
 > Test Equipment & Measurements.  Try page 515 of the 1978 edition.
 >
 > I put a 50 ohm resistor across the "secondary" of my CT so that I could
 > use RG-58 coax to run from the coil base over to my control panel where
 > the demodulator and VTVM are located.  Other than that, the circuit as
 > shown in the Handbook is what I'm using.  By the way, I had a typo in
 > my original post...the VTVM is set for DC volts, not AC!
 >
 > 73, Weazle, VE3EAR/VE3WZL
 >
 > Details of my "Hyperbaric Gap" and Tesla coil are at:
 > http://www.hurontel.on.ca/~weazle
 >
 >
 >