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Re: [Amps] "Tubes 201" - How Vacuum Tubes Really Work

from [Tom W8JI] [Permanent Link][Original]
To: "Phil Clements" <philc@texascellnet.com>, <amps@contesting.com>
Subject: Re: [Amps] "Tubes 201" - How Vacuum Tubes Really Work
From: "Tom W8JI" <w8ji@w8ji.com>
Date: Tue, 25 Jul 2006 11:18:18 -0400
List-post: <mailto:amps@contesting.com> 
> Instead of using the word "either," why not use "such as" 
> so you don't lead
> folks to think there can be only two causes of excessive 
> grid current?


Because being over-driven is caused by being underloaded.

Excessive grid current in a GG amp is caused by too much 
drive power for the plate load impedance. A low load 
impedance  allows more drive.

73 tom 


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