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philco 40-135 Static problem
Radioroslyn
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#6

04-05-2015, 04:17 PM
I think your best bet is to use a signal tracer going from control grid (input of stage) to plate (output of stage). This will help you determine where the noise coming form. If it was 20yrs newer I'd say it's a bad cap in the Ktran IF transformer.
Terry
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Messages In This Thread
philco 40-135 Static problem - by Eric - 04-05-2015, 09:54 AM
RE: philco 40-135 Static problem - by Radioroslyn - 04-05-2015, 10:28 AM
RE: philco 40-135 Static problem - by Eric - 04-05-2015, 10:37 AM
RE: philco 40-135 Static problem - by Eric - 04-05-2015, 11:22 AM
RE: philco 40-135 Static problem - by Eric - 04-05-2015, 03:45 PM
RE: philco 40-135 Static problem - by Radioroslyn - 04-05-2015, 04:17 PM
RE: philco 40-135 Static problem - by David - 04-05-2015, 07:13 PM
RE: philco 40-135 Static problem - by Eric - 04-06-2015, 08:48 AM



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