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Re: [Amps] GG amplifier input impedance

To: AMPS <amps@contesting.com>
Subject: Re: [Amps] GG amplifier input impedance
From: "Bill, W6WRT" <dezrat1242@yahoo.com>
Reply-to: dezrat1242@yahoo.com
Date: Thu, 27 Aug 2009 09:01:56 -0700
List-post: <amps@contesting.com">mailto:amps@contesting.com>
ORIGINAL MESSAGE:

On Wed, 26 Aug 2009 15:23:58 -0400, Bill Fuqua <wlfuqu00@uky.edu> wrote:

>Some of you are getting confused between the difference of the
>the impedance between the elements of the TUBE and the impedance of the 
>complete circuit.  He is referring to the grid to cathode impedance of the 
>TUBE.

REPLY:

Perhaps he is, but he should say so. The entire article is about grounded grid
amplifiers, not the characteristics of a tube disconnected from all circuitry.

The paragraph where the infamous quote appears specifically mentions the Super
Cathode amplifier circuit.  Why would anyone assume he is talking about a tube
NOT connected into that circuit?

Clarity in technical writing can be elusive, as we can all see.  :-)

73, Bill W6WRT
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