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Total 2 documents matching your query.

1. [Amps] Soft tubes (score: 1)
Author: k8leewmm@aol.com
Date: Tue, 30 Apr 2013 10:57:54 -0400 (EDT)
Gentlemen I took a nice HB amp in that uses a pair of 3cx1200a7,s. along with the amp came 3 3cx1200d7,s My question is what are the SOFT tubes worth? The pair of A7,s will produce 1200w out,with a d
/archives//html/Amps/2013-04/msg00248.html (7,007 bytes)

2. Re: [Amps] Soft tubes (score: 1)
Author: TexasRF@aol.com
Date: Tue, 30 Apr 2013 11:35:37 -0400 (EDT)
2550w output with an L4B power supply is surprising. Makes one wonder if that is actual power being generated or perhaps a bad rf load that lets the power reading equal forward plus reflected power.
/archives//html/Amps/2013-04/msg00249.html (7,098 bytes)


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