1949 Motorola 5A9M
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Dittos, sweet b on the battery. Love the "9 Lives" logo, remembered from my childhood. Other neat ones are t...MrFixr55 — 11:24 PM |
Philco 46-1209 strange behavior
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Hi Morzh,
Dunno if the AC EMI caps are an issue. I never liked the concept but never had an issue with these causin...MrFixr55 — 11:21 PM |
Philco 46-1209 strange behavior
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And no hum without the 7AF7? Not common but I am thinking heater - cathode short. This would introduce hum in this sta...MrFixr55 — 11:14 PM |
schematics
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Those filter caps in the cardboard tube are easy to restuff, especially the kind with the rolled over end. You don't hav...Arran — 09:56 PM |
Philco Model 16 wiring question
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If you have 5 wires, do this:
The wires that go to thick-wire wound winding are the filament.
If you do not know wha...morzh — 09:03 PM |
Philco Model 16 wiring question
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I recently acquired a Philco Model 16 Code 126. I removed the power transformer to place heat shrink on some very bad...bobclausen — 08:23 PM |
1949 Motorola 5A9M
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Hello Bob,
That battery looks great nice job !
Sincerely Richardradiorich — 08:20 PM |
1949 Motorola 5A9M
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Yes, I plan to put a Velcro closer on the top.klondike98 — 07:28 PM |
1949 Motorola 5A9M
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Nice job on the battery, Bob. Can the box be opened to replace the 9 volters?RodB — 11:32 AM |
Philco 46-1209 strange behavior
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Thank you for the detailed response MrFixr.
To clarify, the hum starts when the tubes are fully warmed up, and goes a...sq65 — 09:15 AM |