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Philco 40-140 Field Coil Replacement
#26

I doubt that the 10V drop in your B+ is your problem, but more of a symptom of your real problem. Something down the line is starting to draw more current once warmed up. I would start with some tube substitution, you may have a gassy tube. Just my thoughts. A tube testing probably wouldn't catch it.
Good luck and keep in touch.
Jerry

A friend in need is a pest!  Bill Slee ca 1970.


Messages In This Thread
Philco 40-140 Field Coil Replacement - by radiola - 09-04-2012, 11:21 PM
RE: Philco 40-140 Field Coil Replacement - by jerryhawthorne - 10-06-2012, 02:39 PM



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