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Philco 38-116 Question More Questions
BrendaAnnD
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#17

02-03-2013, 12:15 AM
Looking at your schematic, those tubes are a discriminator circuit, similar to those for FM reception, but these are used for your AFC (magnetic tuning) circuit. There will be no DC voltage on them at all, save for when the magnetic tuning is turned "on" and the radio is tuned off station.
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Messages In This Thread
RE: Philco 38-116 Question - by jerryhawthorne - 01-26-2013, 07:17 PM
RE: Philco 38-116 Question - by Phlogiston - 01-26-2013, 08:30 PM
RE: Philco 38-116 Question - by Ron Ramirez - 01-26-2013, 09:44 PM
RE: Philco 38-116 Question - by jerryhawthorne - 01-26-2013, 10:12 PM
RE: Philco 38-116 Question - by jerryhawthorne - 01-26-2013, 10:34 PM
RE: Philco 38-116 Question - by jerryhawthorne - 01-29-2013, 12:03 AM
RE: Philco 38-116 Question - by Phlogiston - 01-29-2013, 04:16 AM
RE: Philco 38-116 Question - by jerryhawthorne - 01-29-2013, 02:16 PM
RE: Philco 38-116 Question - by jerryhawthorne - 01-31-2013, 09:16 PM
RE: Philco 38-116 Question - by Phlogiston - 01-31-2013, 11:04 PM
RE: Philco 38-116 Question - by jerryhawthorne - 02-01-2013, 12:10 AM
RE: Philco 38-116 Question - by Phlogiston - 02-01-2013, 03:34 AM
RE: Philco 38-116 Question More Questions - by BrendaAnnD - 02-03-2013, 12:15 AM



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