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Message from discussion Tales of a Heathkit W7-M amplifier
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Charles  
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 More options Oct 1 2012, 5:01 pm
Newsgroups: rec.audio.tubes
From: "Charles" <charlesschu...@comcast.net>
Date: Mon, 1 Oct 2012 17:01:53 -0400
Local: Mon, Oct 1 2012 5:01 pm
Subject: Re: Tales of a Heathkit W7-M amplifier
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"Analogdino"  wrote in message

news:e1995a15-1024-4ec3-be3d-07cd3646c35d@googlegroups.com...

Quick update:
Tried a pair of good 5881's, bias optimized, even balanced the cathode
currents to around 1.5 mA.
No good!
Max p-p volts across 8 ohms = 40 VAC, 200 Hz.
Thus, power = 25 watts.
Pretty much same as 6L6's, not really surprised.
We soldier on...

Did you mean "solder" on?  ;>)


 
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