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Re: [Amps] grid resonance

To: g3rzp@g3rzp.wanadoo.co.uk
Subject: Re: [Amps] grid resonance
From: Bill Turner <dezrat@copper.net>
Reply-to: dezrat@copper.net
Date: Sun, 06 Aug 2006 09:57:16 -0700
List-post: <mailto:amps@contesting.com>
ORIGINAL MESSAGE:

On Sat,  5 Aug 2006 14:23:26 +0200 (CEST), you wrote:


>Actually, the GDO won't measure a parallel resonant circuit!
>Just consider what happens. We'll put a coil in parallel with a capacitor, and 
>couple (magnetically) the GDO to the coil. The magnetic field from the GDO 
>coil induces a current in each turn of the coil to which it is coupled. The 
>current induced is in series with the coil, and so the circuit is really a 
>series resonant circuit, not a parallel one. The same thing happens with link 
>coupling to a parallel L and C.

------------ REPLY SEPARATOR ------------

I can't believe you would say such a thing, Peter. Perhaps I missed
the smiley face? :-)

You are confusing the current within a component with the current
within a circuit. 

Bill, W6WRT
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