Philco 89 123

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Philco 89 123

Arran
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Posts: 5,654
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City: Sandwick, BC, CA

04-13-2026, 06:45 PM

Dan;
It could be as simple as a bad solder join on one of the grid caps, or one of the grid cap leads. Those dogbone style resistors are also notorious for developing intermittent contact, it's basically a wire wrapped around a carbon rod.
Regards
Arran

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Messages In This Thread

Philco 89 123 - by dconant - 04-13-2026, 02:29 PM

RE: Philco 89 123 - by David - 04-13-2026, 02:53 PM

RE: Philco 89 123 - by Arran - 04-13-2026, 06:45 PM

RE: Philco 89 123 - by MrFixr55 - 04-14-2026, 07:43 AM

RE: Philco 89 123 - by dconant - 04-14-2026, 08:03 AM

RE: Philco 89 123 - by morzh - 04-14-2026, 08:42 AM

RE: Philco 89 123 - by RodB - 04-14-2026, 10:32 AM

RE: Philco 89 123 - by SRv2 - 04-14-2026, 10:53 AM

RE: Philco 89 123 - by dconant - 04-14-2026, 12:06 PM

RE: Philco 89 123 - by Arran - 04-14-2026, 01:26 PM

RE: Philco 89 123 - by morzh - 04-14-2026, 03:08 PM

RE: Philco 89 123 - by MrFixr55 - 04-14-2026, 03:14 PM

RE: Philco 89 123 - by Arran - 04-14-2026, 11:18 PM

RE: Philco 89 123 - by dconant - 04-16-2026, 06:14 PM

RE: Philco 89 12 - by SRv2 - 04-16-2026, 08:31 PM

RE: Philco 89 123 - by dconant - 04-17-2026, 07:54 AM

RE: Philco 89 123 - by radiorich - 04-17-2026, 08:12 AM

RE: Philco 89 123 - by SRv2 - 04-17-2026, 08:44 AM

RE: Philco 89 123 - by MrFixr55 - 04-18-2026, 07:28 AM

RE: Philco 89 123 - by dconant - 04-18-2026, 09:58 AM

RE: Philco 89 123 - by SRv2 - 04-18-2026, 10:33 AM

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