Battery Box Project for 40-81

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MrFixr55
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#22

07-30-2026, 06:11 PM

You may have to ask someone more expert than I am but I am not sure that low voltage will kill these tubes. Almost all of the battery sets and most of the battery / utility sets I own have the original tubes.

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Messages In This Thread

Battery Box Project for 40-81 - by MZip - 07-26-2026, 01:46 PM

RE: Battery Box Project for 40-81 - by morzh - 07-26-2026, 04:45 PM

RE: Battery Box Project for 40-81 - by MZip - 07-26-2026, 05:02 PM

RE: Battery Box Project for 40-81 - by radiorich - 07-27-2026, 02:04 AM

RE: Battery Box Project for 40-81 - by MZip - 07-27-2026, 09:27 AM

RE: Battery Box Project for 40-81 - by MrFixr55 - 07-27-2026, 11:33 AM

RE: Battery Box Project for 40-81 - by MZip - 07-27-2026, 12:28 PM

RE: Battery Box Project for 40-81 - by Arran - 07-27-2026, 04:18 PM

RE: Battery Box Project for 40-81 - by MrFixr55 - 07-27-2026, 07:47 PM

RE: Battery Box Project for 40-81 - by MZip - 07-28-2026, 11:16 AM

RE: Battery Box Project for 40-81 - by radiorich - 07-28-2026, 11:29 AM

RE: Battery Box Project for 40-81 - by Arran - 07-28-2026, 01:15 PM

RE: Battery Box Project for 40-81 - by David - 07-28-2026, 02:15 PM

RE: Battery Box Project for 40-81 - by Arran - 07-28-2026, 10:30 PM

RE: Battery Box Project for 40-81 - by radiorich - 07-29-2026, 10:42 AM

RE: Battery Box Project for 40-81 - by MrFixr55 - 07-29-2026, 01:49 PM

RE: Battery Box Project for 40-81 - by Arran - 07-29-2026, 06:40 PM

RE: Battery Box Project for 40-81 - by RodB - 07-29-2026, 08:00 PM

RE: Battery Box Project for 40-81 - by Arran - 07-29-2026, 11:01 PM

RE: Battery Box Project for 40-81 - by radiorich - 07-30-2026, 02:41 AM

RE: Battery Box Project for 40-81 - by MZip - 07-30-2026, 12:31 PM

RE: Battery Box Project for 40-81 - by MrFixr55 - 07-30-2026, 06:11 PM

RE: Battery Box Project for 40-81 - by David - 07-30-2026, 09:16 PM

RE: Battery Box Project for 40-81 - by Arran - 07-31-2026, 01:18 AM

RE: Battery Box Project for 40-81 - by David - 08-01-2026, 09:56 AM

RE: Battery Box Project for 40-81 - by Arran - 08-04-2026, 12:51 PM

RE: Battery Box Project for 40-81 - by MrFixr55 - 08-06-2026, 10:25 PM

RE: Battery Box Project for 40-81 - by David - 08-07-2026, 12:31 PM

RE: Battery Box Project for 40-81 - by MrFixr55 - 08-07-2026, 11:42 PM

RE: Battery Box Project for 40-81 - by DaleHCook - 08-08-2026, 08:09 AM

MZip - by MZip - 08-18-2026, 07:43 PM

RE: Battery Box Project for 40-81 - by DaleHCook - 08-19-2026, 08:16 AM

RE: Battery Box Project for 40-81 - by MrFixr55 - 08-19-2026, 09:12 AM

RE: Battery Box Project for 40-81 - by MZip - 08-19-2026, 12:21 PM

RE: Battery Box Project for 40-81 - by DaleHCook - 08-19-2026, 12:36 PM

RE: Battery Box Project for 40-81 - by radiorich - 08-19-2026, 12:44 PM

RE: Battery Box Project for 40-81 - by radiorich - 08-19-2026, 12:51 PM

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