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[AMPS] 3-500's

To: <amps@contesting.com>
Subject: [AMPS] 3-500's
From: measures@vc.net (Rich Measures)
Date: Mon, 22 Feb 1999 01:44:15 -0800


>
>A friend is looking for a pair of 3-500's for his TL-922. Any
>consensus on which brands are good and/or which to avoid?
>
?  RF Parts allegedly sells 3-500Zs that have a Mu (c. 130) that is 
similiar to the orig. Eimacs.  Amperex tubes are ok, however, they have 
more Mu and require 0v bias, so the 922's zener will need to be shorted 
out.  
Why are the tubes being replaced?

-  later, Roger


Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


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