Antique radios, Old Time Radios
CV1674
Base |
British-7-Pin, old (M7A)
Top contact with a cap.
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Was used by |
Military and/or Government |
Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AND current AC/DC |
Information source |
Babani, International Radio Tube Encyclopaedia Pages 76 & 77
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 36
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CV1674: Fin Stewart
Fin Stewart
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Just Qvigstad
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