Antique radios, Old Time Radios
4M-P12
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Country:
Japan
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| Identical to |
4M-P12
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4.7 Volts / If 0.6 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
Especially made for audio output in series connected television sets. 11 second heater warm up period.
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Dimensions (WHD)
incl. pins / tip |
19 x 66 x mm / 0.75 x 2.60 x inch |
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4M-P12: Manufacturer's Literature
Anonymous 15 Collector
More ...
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Just Qvigstad
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4M-P12: National Tube Book 1962
Adrian Riesen
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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