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Re: [Amps] Is This 4CX1600B Still Good?

To: amps@contesting.com
Subject: Re: [Amps] Is This 4CX1600B Still Good?
From: "Dennis" <pegasus@mho.net>
Date: Thu, 24 Nov 2005 09:08:24 -0700 (MST)
List-post: <mailto:amps@contesting.com>
> Hello George,
>
> Safely checked and the tube is warm after three minute warm
> up.  Earlier had measured the resistance of the tube to be ~2.3 Ohms.

I'm not sure, but 2.3 ohms on a cold filament of a tube that size seems a bit 
high. 
I've never measured the cold resistance on a 12 volt filament transmitting tube,
(only 5 or 7 volt tubes) but it still seems a little high.  I'd try the 
temperature
test like the previous poster mentioned.
73,
Dennis
NØSP

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