Philco 66 - Sweet Music at Last!!

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Philco 66 - Sweet Music at Last!!

morzh
Odobenus rosmarus

Posts: 15,819
Threads: 554
Joined: Oct 2011
City: Jackson, NJ

#38

05-27-2012, 05:03 PM

I think there is a mistake in that sch. There is o DC bias on the 75's pate if you trust it. Can't be that way. Methinks there should be a tedot between #28 70k resistor lower point and the post-fied coil voltage (B+is it), then it makes sense as it also goes to the seond #50 8uF cap.

(This post was last modified: 05-27-2012, 05:08 PM by morzh.)

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Messages In This Thread

Philco 66 - Sweet Music at Last!! - by jph14 - 04-22-2012, 08:07 PM

RE: Philco 66 - by codefox1 - 04-23-2012, 12:21 PM

RE: Philco 66 - by jph14 - 04-23-2012, 02:06 PM

RE: Philco 66 - by 7estatdef - 04-23-2012, 10:14 PM

RE: Philco 66 - by jph14 - 04-24-2012, 06:38 AM

RE: Philco 66 -Nothing - by jph14 - 04-27-2012, 09:53 AM

RE: Philco 66 -Nothing - by TA Forbes - 04-27-2012, 11:31 AM

RE: Philco 66 -Nothing - by jph14 - 04-27-2012, 01:28 PM

RE: Philco 66 -Nothing - by morzh - 04-27-2012, 11:57 AM

RE: Philco 66 -Nothing - by 7estatdef - 04-27-2012, 04:36 PM

RE: Philco 66 -Nothing - by jph14 - 04-27-2012, 04:50 PM

RE: Philco 66 -Nothing - by 7estatdef - 04-28-2012, 07:11 AM

RE: Philco 66 -Nothing - by jph14 - 04-29-2012, 11:50 AM

RE: Philco 66 -Nothing - by rghines1 - 04-29-2012, 02:47 PM

RE: Philco 66 -Nothing - by jph14 - 04-30-2012, 04:04 PM

RE: Philco 66 -Nothing - by rghines1 - 04-30-2012, 04:56 PM

RE: Philco 66 -Nothing - by jph14 - 04-30-2012, 07:47 PM

RE: Philco 66 -Nothing - by rghines1 - 04-30-2012, 08:55 PM

RE: Philco 66 -Nothing - by 7estatdef - 04-29-2012, 02:36 PM

RE: Philco 66 -Nothing - by jph14 - 05-01-2012, 04:10 PM

RE: Philco 66 -Nothing - by morzh - 05-01-2012, 04:20 PM

RE: Philco 66 -Nothing - by jph14 - 05-01-2012, 04:24 PM

RE: Philco 66 -Nothing - by morzh - 05-01-2012, 05:01 PM

RE: Philco 66 -Nothing - by jph14 - 05-03-2012, 11:11 AM

RE: Philco 66 -Nothing - by morzh - 05-03-2012, 02:45 PM

RE: Philco 66 -Nothing - by jph14 - 05-03-2012, 02:57 PM

RE: Philco 66 -Nothing - by rghines1 - 05-04-2012, 08:37 PM

RE: Philco 66 -Nothing - by jph14 - 05-05-2012, 05:26 PM

RE: Philco 66 - suspect coil issues - by jph14 - 05-12-2012, 05:34 PM

RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-24-2012, 02:55 PM

RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-25-2012, 08:56 PM

RE: Philco 66 - Coil troubles? - by jph14 - 05-26-2012, 07:26 AM

RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-26-2012, 04:15 PM

RE: Philco 66 - Coil troubles? - by jph14 - 05-27-2012, 12:23 PM

RE: Philco 66 - Coil troubles? - by codefox1 - 05-27-2012, 02:04 PM

RE: Philco 66 - Coil troubles? - by jph14 - 05-27-2012, 02:38 PM

RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-27-2012, 04:51 PM

RE: Philco 66 - Coil troubles? - by morzh - 05-27-2012, 05:03 PM

RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-27-2012, 06:22 PM

RE: Philco 66 - Coil troubles? - by morzh - 05-27-2012, 07:27 PM

RE: Philco 66 - Coil troubles? - by jph14 - 05-27-2012, 07:27 PM

RE: Philco 66 - Coil troubles? - by jph14 - 05-27-2012, 08:48 PM

RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-27-2012, 10:32 PM

RE: Philco 66 - Coil troubles? - by 7estatdef - 05-28-2012, 08:40 AM

RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-29-2012, 12:07 AM

RE: Philco 66 - Coil troubles? - by jph14 - 05-31-2012, 05:38 PM

RE: Philco 66 - Coil troubles? - by morzh - 05-31-2012, 07:35 PM

RE: Philco 66 - Coil troubles? - by 7estatdef - 05-31-2012, 08:28 PM

RE: Philco 66 - Coil troubles? - by jph14 - 05-31-2012, 09:20 PM

RE: Philco 66 - Coil troubles? - by 7estatdef - 05-31-2012, 09:31 PM

RE: Philco 66 - Coil troubles? - by jerryhawthorne - 05-31-2012, 10:21 PM

RE: Philco 66 - Coil troubles? - by 7estatdef - 06-01-2012, 06:42 AM

RE: Philco 66 - Coil troubles? - by jerryhawthorne - 06-01-2012, 02:15 PM

RE: Philco 66 - Coil troubles? - by jph14 - 06-01-2012, 03:07 PM

RE: Philco 66 - Coil troubles? - by 7estatdef - 06-01-2012, 03:52 PM

RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 01:57 PM

RE: Philco 66 - Coil troubles? - by morzh - 06-02-2012, 03:59 PM

RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 04:24 PM

RE: Philco 66 - Coil troubles? - by 7estatdef - 06-02-2012, 05:16 PM

RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 07:20 PM

RE: Philco 66 - Coil troubles? - by 7estatdef - 06-02-2012, 08:11 PM

RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 09:18 PM

RE: Philco 66 - Coil troubles? - by 7estatdef - 06-02-2012, 09:31 PM

RE: Philco 66 - Coil troubles? - by jph14 - 06-02-2012, 10:01 PM

RE: Philco 66 - Coil troubles? - by jph14 - 06-06-2012, 09:58 AM

RE: Philco 66 - Coil troubles? - by 7estatdef - 06-06-2012, 06:45 PM

RE: Philco 66 - Coil troubles? - by jph14 - 06-06-2012, 08:37 PM

RE: Philco 66 - Coil troubles? - by 7estatdef - 06-07-2012, 07:32 AM

RE: Philco 66 - Coil troubles? - by jph14 - 06-07-2012, 09:04 AM

RE: Philco 66 - Coil troubles? - by 7estatdef - 06-07-2012, 09:20 PM

RE: Philco 66 - Coil troubles? - by jph14 - 06-08-2012, 08:21 AM

RE: Philco 66 - Coil troubles? - by 7estatdef - 06-09-2012, 08:25 PM

RE: Philco 66 - Sweet Music! Hold on - by jph14 - 06-11-2012, 03:55 PM

RE: Philco 66 - Sweet Music! Hold on - by 7estatdef - 06-11-2012, 09:36 PM

RE: Philco 66 - Sweet Music! Hold on - by jph14 - 06-12-2012, 06:21 AM

RE: Philco 66 - Sweet Music! Hold on - by 7estatdef - 06-12-2012, 12:26 PM

RE: Philco 66 - Sweet Music! Hold on - by jph14 - 06-12-2012, 01:58 PM

RE: Philco 66 - Sweet Music at Last!! - by jph14 - 06-17-2012, 10:12 AM

RE: Philco 66 - Sweet Music at Last!! - by 7estatdef - 06-17-2012, 02:20 PM

RE: Philco 66 - Sweet Music at Last!! - by codefox1 - 06-17-2012, 03:54 PM

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