Philco 90 Oscillator question

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Philco 90 Oscillator question

bdi1976
Member

Posts: 82
Threads: 14
Joined: Mar 2014
City: Philadelphia, PA

#24

03-12-2017, 06:54 PM

Terry..is it that the antenna isn't working or is it an amplification Stage that is out? If coils are intact could this be strictly an alignment issue? Why would bringing my finger near the top of the RF tube cause a 20X boost in voltage going to the 47 amplifier?

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Messages In This Thread

Philco 90 Oscillator question - by bdi1976 - 03-07-2016, 09:00 PM

RE: Philco 90 Oscillator question - by Radioroslyn - 03-08-2016, 06:32 AM

RE: Philco 90 Oscillator question - by jerryhawthorne - 03-08-2016, 04:59 PM

RE: Philco 90 Oscillator question - by Radioroslyn - 03-09-2016, 05:33 PM

RE: Philco 90 Oscillator question - by TV MAN - 03-10-2016, 09:31 AM

RE: Philco 90 Oscillator question - by bdi1976 - 03-11-2016, 08:54 PM

RE: Philco 90 Oscillator question - by Radioroslyn - 03-11-2016, 11:07 PM

RE: Philco 90 Oscillator question-- Update/need advice - by bdi1976 - 02-17-2017, 03:51 PM

RE: Philco 90 Oscillator question - by Steve Davis - 02-17-2017, 10:52 PM

RE: Philco 90 Oscillator question - by bdi1976 - 02-18-2017, 12:51 PM

RE: Philco 90 Oscillator question - by Radioroslyn - 02-18-2017, 03:59 PM

RE: Philco 90 Oscillator question - by bdi1976 - 02-18-2017, 06:00 PM

RE: Philco 90 Oscillator question - by Radioroslyn - 02-18-2017, 06:49 PM

RE: Philco 90 Oscillator question - by bdi1976 - 02-19-2017, 11:35 AM

RE: Philco 90 Oscillator question - by bdi1976 - 02-20-2017, 09:03 PM

RE: Philco 90 Oscillator question - by Steve Davis - 02-20-2017, 09:45 PM

RE: Philco 90 Oscillator question - by Radioroslyn - 02-21-2017, 10:21 AM

RE: Philco 90 Oscillator question - by sam - 02-21-2017, 11:42 AM

RE: Philco 90 Oscillator question - by Radioroslyn - 02-21-2017, 11:55 AM

RE: Philco 90 Oscillator question - by bdi1976 - 02-21-2017, 04:24 PM

RE: Philco 90 Oscillator question - by bdi1976 - 02-24-2017, 09:38 PM

RE: Philco 90 Oscillator question - by bdi1976 - 03-12-2017, 04:11 PM

RE: Philco 90 Oscillator question - by Radioroslyn - 03-12-2017, 05:15 PM

RE: Philco 90 Oscillator question - by bdi1976 - 03-12-2017, 06:54 PM

RE: Philco 90 Oscillator question - by Radioroslyn - 03-12-2017, 07:14 PM

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