Antique radios, Old Time Radios
12B7ML
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Country:
United States of America (USA)
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| Identical to |
12B7ML
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| Similar
Tubes |
Normally replaceable-slightly different:
12B7
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| First Source
(s) |
07.Jul.1939 : Electron Tube Registration List 200
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| Base |
Loctal-8, B8G (Sylvania, 1938) (Codex=W)
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| Filament |
Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Metal bulb, loctal base. RF pentode, remote cutoff.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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12B7ML: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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