Philco 89B won't oscillate!

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Philco 89B won't oscillate!

Radioroslyn
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Posts: 7,225
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Joined: Dec 2009
City: Roslyn Pa

04-13-2016, 05:31 PM

So if you measure the resistance from pin 4 of the 36 tube to the pin on the osc coil that has the resistor (15K) and cap (700mmfd) connected to it what do you get???

Terry

(This post was last modified: 04-13-2016, 05:40 PM by Radioroslyn.)

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Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 01:00 PM

RE: Philco 89B won't oscillate! - by morzh - 04-13-2016, 04:03 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 05:30 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 04-13-2016, 05:31 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 06:14 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 04-13-2016, 06:34 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 06:51 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 07:06 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 04-13-2016, 07:48 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 07:57 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 04-13-2016, 08:00 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 08:16 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 09:18 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 04-13-2016, 09:34 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 10:20 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 10:41 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 04-13-2016, 10:43 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-13-2016, 10:51 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-14-2016, 01:53 PM

RE: Philco 89B won't oscillate! - by morzh - 04-14-2016, 02:13 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 04-14-2016, 07:10 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-14-2016, 09:15 PM

RE: Philco 89B won't oscillate! - by KCMike - 04-14-2016, 09:30 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 04-18-2016, 01:45 PM

RE: Philco 89B won't oscillate! - by klondike98 - 05-02-2016, 05:38 PM

RE: Philco 89B won't oscillate! - by klondike98 - 05-06-2016, 02:24 PM

RE: Philco 89B won't oscillate! - by klondike98 - 05-06-2016, 04:53 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 05-06-2016, 05:16 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 05-09-2016, 06:29 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 05-09-2016, 06:51 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 05-10-2016, 11:43 AM

RE: Philco 89B won't oscillate! - by KCMike - 05-10-2016, 01:13 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 05-10-2016, 01:34 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 07-10-2016, 10:40 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 07-11-2016, 06:57 AM

RE: Philco 89B won't oscillate! - by Steve McDonald - 07-11-2016, 04:20 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 07-11-2016, 06:09 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 07-11-2016, 07:59 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 07-11-2016, 08:28 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 07-11-2016, 09:19 PM

RE: Philco 89B won't oscillate! - by Steve McDonald - 07-11-2016, 10:14 PM

RE: Philco 89B won't oscillate! - by Radioroslyn - 07-12-2016, 07:18 AM

89B DOES Oscillate!! - by Steve McDonald - 05-02-2016, 04:03 PM

89B DOES Oscillate!! - by Steve McDonald - 05-06-2016, 02:09 PM

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