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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: Re: What would make one output tube go bright cherry red!! too much drama posted by el_37 on December 2, 2006 at 07:04:11:
"The X-101-C is a cathode biased amp..."Go here and look at this schematic:
http://oldtech.net/Fisher/X-101-C/page5.gif
The amp is partially cathode biased unless the schema is incorrect... There is a bias adjustment pot present that changes the grid voltage.
My instincts are still to lower the grid resistors.
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Follow Ups
- Re: What would make one output tube go bright cherry red!! too much drama - Jim McShane 10:17:48 12/02/06 (1)
- Re: What would make one output tube go bright cherry red!! too much drama - radiance 22:12:13 12/04/06 (0)
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