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Philco 37-690 Restoration
Ron Ramirez
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Posts: 13,776
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Joined: Sep 2005
City: Ferdinand State, Province, Country: Indiana
#13

05-13-2018, 07:44 PM
(05-13-2018, 09:44 AM)GarySP Wrote:  ...what was so different with this chassis that it required ALL the tubes to be in shields?

Well, not all of the 37-690's tubes were shielded. Just all of the tubes in the tuner chassis, and (as I recall) one on the amp chassis. The audio output tubes, the two rectifiers, and two others on the amp chassis were not shielded.
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Ron Ramirez
Ferdinand IN
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Messages In This Thread
Philco 37-690 Restoration - by Kenradio - 05-11-2018, 05:33 AM
RE: Philco 37-690 Restoration - by Ron Ramirez - 05-11-2018, 07:47 PM
RE: Philco 37-690 Restoration - by Kenradio - 05-12-2018, 05:48 AM
RE: Philco 37-690 Restoration - by morzh - 05-12-2018, 10:10 PM
RE: Philco 37-690 Restoration - by Kenradio - 05-13-2018, 04:51 AM
RE: Philco 37-690 Restoration - by Ron Ramirez - 05-13-2018, 07:38 AM
RE: Philco 37-690 Restoration - by Kenradio - 05-13-2018, 09:03 AM
RE: Philco 37-690 Restoration - by GarySP - 05-13-2018, 09:44 AM
RE: Philco 37-690 Restoration - by Phlogiston - 05-13-2018, 10:21 AM
RE: Philco 37-690 Restoration - by Kenradio - 05-13-2018, 04:30 PM
RE: Philco 37-690 Restoration - by Ron Ramirez - 05-13-2018, 07:42 PM
RE: Philco 37-690 Restoration - by Ron Ramirez - 05-13-2018, 07:44 PM
RE: Philco 37-690 Restoration - by Kenradio - 05-15-2018, 06:26 AM
RE: Philco 37-690 Restoration - by Kenradio - 05-15-2018, 06:36 AM
RE: Philco 37-690 Restoration - by morzh - 05-15-2018, 08:14 AM
RE: Philco 37-690 Restoration - by Ron Ramirez - 05-15-2018, 09:05 AM
RE: Philco 37-690 Restoration - by Kenradio - 05-15-2018, 11:22 AM
RE: Philco 37-690 Restoration - by tbone - 05-19-2018, 08:19 AM
RE: Philco 37-690 Restoration - by Phlogiston - 05-19-2018, 09:39 AM
RE: Philco 37-690 Restoration - by Ron Ramirez - 05-19-2018, 02:54 PM
RE: Philco 37-690 Restoration - by Kenradio - 05-19-2018, 06:02 PM
RE: Philco 37-690 Restoration - by tbone - 05-20-2018, 08:15 PM
RE: Philco 37-690 Restoration - by Kenradio - 05-21-2018, 04:37 AM
RE: Philco 37-690 Restoration - by Kenradio - 05-26-2018, 06:19 AM
RE: Philco 37-690 Restoration - by WyTex - 05-26-2018, 08:01 AM
RE: Philco 37-690 Restoration - by morzh - 05-26-2018, 10:40 AM
RE: Philco 37-690 Restoration - by Kenradio - 05-26-2018, 12:29 PM
RE: Philco 37-690 Restoration - by KCMike - 05-26-2018, 12:32 PM
RE: Philco 37-690 Restoration - by morzh - 05-26-2018, 01:44 PM
RE: Philco 37-690 Restoration - by Kenradio - 05-26-2018, 02:40 PM
RE: Philco 37-690 Restoration - by morzh - 05-26-2018, 02:58 PM
RE: Philco 37-690 Restoration - by Kenradio - 05-26-2018, 03:16 PM
RE: Philco 37-690 Restoration - by tbone - 06-09-2018, 06:38 AM
RE: Philco 37-690 Restoration - by Kenradio - 06-09-2018, 06:50 PM



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  1. The PHILCO Phorum
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  3. Philco Electronic Restoration