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Philco 66 - Sweet Music at Last!!
04-29-2012, 01:47 PM
All voltages are low. The 42 tube may loading down the power supply. Check the G1 voltage on the 42 tube, should be at least -15V.
Center tap of HV winding connects on the 235 ohm resistance side of R44. Otherwise the bias to the 42 tube will be zero overloading the power supply.
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Messages In This Thread
Philco 66 - Sweet Music at Last!! - by jph14 - 04-22-2012, 07:07 PM
RE: Philco 66 - by codefox1 - 04-23-2012, 11:21 AM
RE: Philco 66 - by jph14 - 04-23-2012, 01:06 PM
RE: Philco 66 - by 7estatdef - 04-23-2012, 09:14 PM
RE: Philco 66 - by jph14 - 04-24-2012, 05:38 AM
RE: Philco 66 -Nothing - by jph14 - 04-27-2012, 08:53 AM
RE: Philco 66 -Nothing - by TA Forbes - 04-27-2012, 10:31 AM
RE: Philco 66 -Nothing - by jph14 - 04-27-2012, 12:28 PM
RE: Philco 66 -Nothing - by morzh - 04-27-2012, 10:57 AM
RE: Philco 66 -Nothing - by 7estatdef - 04-27-2012, 03:36 PM
RE: Philco 66 -Nothing - by jph14 - 04-27-2012, 03:50 PM
RE: Philco 66 -Nothing - by 7estatdef - 04-28-2012, 06:11 AM
RE: Philco 66 -Nothing - by jph14 - 04-29-2012, 10:50 AM
RE: Philco 66 -Nothing - by rghines1 - 04-29-2012, 01:47 PM
RE: Philco 66 -Nothing - by jph14 - 04-30-2012, 03:04 PM
RE: Philco 66 -Nothing - by rghines1 - 04-30-2012, 03:56 PM
RE: Philco 66 -Nothing - by jph14 - 04-30-2012, 06:47 PM
RE: Philco 66 -Nothing - by rghines1 - 04-30-2012, 07:55 PM
RE: Philco 66 -Nothing - by 7estatdef - 04-29-2012, 01:36 PM
RE: Philco 66 -Nothing - by jph14 - 05-01-2012, 03:10 PM
RE: Philco 66 -Nothing - by morzh - 05-01-2012, 03:20 PM
RE: Philco 66 -Nothing - by jph14 - 05-01-2012, 03:24 PM
RE: Philco 66 -Nothing - by morzh - 05-01-2012, 04:01 PM
RE: Philco 66 -Nothing - by jph14 - 05-03-2012, 10:11 AM
RE: Philco 66 -Nothing - by morzh - 05-03-2012, 01:45 PM
RE: Philco 66 -Nothing - by jph14 - 05-03-2012, 01:57 PM
RE: Philco 66 -Nothing - by rghines1 - 05-04-2012, 07:37 PM
RE: Philco 66 -Nothing - by jph14 - 05-05-2012, 04:26 PM
RE: Philco 66 - suspect coil issues - by jph14 - 05-12-2012, 04:34 PM
RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-24-2012, 01:55 PM
RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-25-2012, 07:56 PM
RE: Philco 66 - Coil troubles? - by jph14 - 05-26-2012, 06:26 AM
RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-26-2012, 03:15 PM
RE: Philco 66 - Coil troubles? - by jph14 - 05-27-2012, 11:23 AM
RE: Philco 66 - Coil troubles? - by codefox1 - 05-27-2012, 01:04 PM
RE: Philco 66 - Coil troubles? - by jph14 - 05-27-2012, 01:38 PM
RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-27-2012, 03:51 PM
RE: Philco 66 - Coil troubles? - by morzh - 05-27-2012, 04:03 PM
RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-27-2012, 05:22 PM
RE: Philco 66 - Coil troubles? - by morzh - 05-27-2012, 06:27 PM
RE: Philco 66 - Coil troubles? - by jph14 - 05-27-2012, 06:27 PM
RE: Philco 66 - Coil troubles? - by jph14 - 05-27-2012, 07:48 PM
RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-27-2012, 09:32 PM
RE: Philco 66 - Coil troubles? - by 7estatdef - 05-28-2012, 07:40 AM
RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-28-2012, 11:07 PM
RE: Philco 66 - Coil troubles? - by jph14 - 05-31-2012, 04:38 PM
RE: Philco 66 - Coil troubles? - by morzh - 05-31-2012, 06:35 PM
RE: Philco 66 - Coil troubles? - by 7estatdef - 05-31-2012, 07:28 PM
RE: Philco 66 - Coil troubles? - by jph14 - 05-31-2012, 08:20 PM
RE: Philco 66 - Coil troubles? - by 7estatdef - 05-31-2012, 08:31 PM
RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-31-2012, 09:21 PM
RE: Philco 66 - Coil troubles? - by 7estatdef - 06-01-2012, 05:42 AM
RE: Philco 66 - Coil troubles? - by jerryhawthorne - 06-01-2012, 01:15 PM
RE: Philco 66 - Coil troubles? - by jph14 - 06-01-2012, 02:07 PM
RE: Philco 66 - Coil troubles? - by 7estatdef - 06-01-2012, 02:52 PM
RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 12:57 PM
RE: Philco 66 - Coil troubles? - by morzh - 06-02-2012, 02:59 PM
RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 03:24 PM
RE: Philco 66 - Coil troubles? - by 7estatdef - 06-02-2012, 04:16 PM
RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 06:20 PM
RE: Philco 66 - Coil troubles? - by 7estatdef - 06-02-2012, 07:11 PM
RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 08:18 PM
RE: Philco 66 - Coil troubles? - by 7estatdef - 06-02-2012, 08:31 PM
RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 09:01 PM
RE: Philco 66 - Coil troubles? - by jph14 - 06-06-2012, 08:58 AM
RE: Philco 66 - Coil troubles? - by 7estatdef - 06-06-2012, 05:45 PM
RE: Philco 66 - Coil troubles? - by jph14 - 06-06-2012, 07:37 PM
RE: Philco 66 - Coil troubles? - by 7estatdef - 06-07-2012, 06:32 AM
RE: Philco 66 - Coil troubles? - by jph14 - 06-07-2012, 08:04 AM
RE: Philco 66 - Coil troubles? - by 7estatdef - 06-07-2012, 08:20 PM
RE: Philco 66 - Coil troubles? - by jph14 - 06-08-2012, 07:21 AM
RE: Philco 66 - Coil troubles? - by 7estatdef - 06-09-2012, 07:25 PM
RE: Philco 66 - Sweet Music! Hold on - by jph14 - 06-11-2012, 02:55 PM
RE: Philco 66 - Sweet Music! Hold on - by 7estatdef - 06-11-2012, 08:36 PM
RE: Philco 66 - Sweet Music! Hold on - by jph14 - 06-12-2012, 05:21 AM
RE: Philco 66 - Sweet Music! Hold on - by 7estatdef - 06-12-2012, 11:26 AM
RE: Philco 66 - Sweet Music! Hold on - by jph14 - 06-12-2012, 12:58 PM
RE: Philco 66 - Sweet Music at Last!! - by jph14 - 06-17-2012, 09:12 AM
RE: Philco 66 - Sweet Music at Last!! - by 7estatdef - 06-17-2012, 01:20 PM
RE: Philco 66 - Sweet Music at Last!! - by codefox1 - 06-17-2012, 02:54 PM
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