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1. Re: [Amps] 3-500Z heater voltage reduction (score: 1)
Author: R Johnson <rjohnson@tmlp.com>
Date: Fri, 18 Dec 2009 01:06:32 -0500
Carl: How about some NICHROME wire ??? Might just work !!! OK, Just kidding. Old joke on the list for "Cure All's" for what ailing amplifiers !!! 73 Bob, K1VU FN42ma At 05:33 PM 9/15/2009, Carl wrote
/archives//html/Amps/2009-12/msg00419.html (9,582 bytes)

2. [Amps] Gettering 3-500 Tubes (score: 1)
Author: R Johnson <rjohnson@tmlp.com>
Date: Thu, 03 Nov 2011 23:05:01 -0500
I have just been given an old SB-220. It has been sitting in an attic for 20+ years. I have removed the tubes and have been bringing the voltage up slowly to reform the filter caps. When I get to 120
/archives//html/Amps/2011-11/msg00005.html (7,310 bytes)

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