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Adding AVC Mod to Philco 70
#32

Ok Rob. I think I'm going to try it with a single 0.1 uF cap in circuit. If it isn't to my liking it will be an easy matter to add a wire from the middle terminal of bakelite block (12) to the cathode of the RF amp tube.

I just remembered another question I had, and either you, Rob, or you, Ed L., can answer this -

Let's talk about compensating condensers (19) and (22). These are grounded on one end, and are constructed to be grounded on the end where the mounting bolt passes through the rivet. Did you replace these with ungrounded compensating condensers, or did you leave the stock compensators in place with one end grounded on each?

Remember, we must lift the grounded terminals of the two IF transformer secondaries or else AVC will not work.

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-26-2019, 02:35 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-26-2019, 02:42 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-26-2019, 02:51 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-26-2019, 02:58 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-26-2019, 03:07 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-26-2019, 03:11 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-26-2019, 03:14 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 05-26-2019, 05:11 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-27-2019, 11:18 AM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 05-27-2019, 02:13 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 05-27-2019, 02:25 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-27-2019, 02:36 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 05-27-2019, 02:53 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-27-2019, 03:54 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-27-2019, 04:01 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 05-27-2019, 04:15 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-27-2019, 04:57 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-27-2019, 05:16 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 05-27-2019, 05:42 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-27-2019, 05:57 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 05-27-2019, 06:55 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-27-2019, 07:17 PM
RE: Adding AVC Mod to Philco 70 - by KCMike - 05-27-2019, 08:52 PM
RE: Adding AVC Mod to Philco 70 - by Steve Davis - 05-28-2019, 11:22 AM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 05-28-2019, 11:52 AM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 05-28-2019, 03:12 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 05-28-2019, 04:03 PM
RE: Adding AVC Mod to Philco 70 - by Steve Davis - 05-28-2019, 05:06 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-01-2019, 10:35 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-01-2019, 10:48 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 06-01-2019, 10:59 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-01-2019, 11:14 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-02-2019, 07:59 AM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 06-02-2019, 09:16 AM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-02-2019, 09:56 AM
RE: Adding AVC Mod to Philco 70 - by jake wells - 06-02-2019, 11:41 AM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 06-02-2019, 12:10 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-02-2019, 12:32 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-02-2019, 09:50 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 06-02-2019, 11:45 PM
RE: Adding AVC Mod to Philco 70 - by Radioroslyn - 06-03-2019, 08:28 AM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 06-03-2019, 08:30 AM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-03-2019, 08:37 AM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-08-2019, 09:36 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-08-2019, 10:00 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 06-09-2019, 09:14 AM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-09-2019, 09:25 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-15-2019, 10:34 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-16-2019, 02:00 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 06-16-2019, 02:14 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 06-16-2019, 03:58 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-16-2019, 04:13 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 06-16-2019, 04:38 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 06-17-2019, 09:32 AM
RE: Adding AVC Mod to Philco 70 - by Steve Davis - 06-17-2019, 03:38 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-23-2019, 08:45 AM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 06-23-2019, 09:15 AM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 06-23-2019, 09:23 AM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-23-2019, 03:31 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 06-23-2019, 04:34 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-23-2019, 05:27 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-23-2019, 06:32 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-23-2019, 07:16 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 06-23-2019, 07:22 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 06-23-2019, 08:40 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 06-24-2019, 12:02 AM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 06-30-2019, 07:02 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 10-07-2019, 10:15 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 10-08-2019, 12:22 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 10-08-2019, 02:09 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 10-13-2019, 09:07 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 10-13-2019, 11:33 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 12-26-2019, 08:13 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 12-26-2019, 08:26 PM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 12-26-2019, 10:19 PM
RE: Adding AVC Mod to Philco 70 - by rfeenstra - 12-26-2019, 10:27 PM
RE: Adding AVC Mod to Philco 70 - by Ed Locker - 12-27-2019, 10:46 AM
RE: Adding AVC Mod to Philco 70 - by Ron Ramirez - 12-27-2019, 11:49 AM
RE: Adding AVC Mod to Philco 70 - by Steve Davis - 12-27-2019, 02:08 PM



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