British-7-Pin, old (M7A) (Codex=Nc)
Top contact with a cap.
Usada en
Radio/TV-reception etc.
Filamento
Vf 4 Volt / If 1.2 Ampere / Indirect
Descripción
Glass metallised bulb.
Literatura
History of the British Radio Valve to 1940 P. 150 & 196
Babani, International Radio Tube Encyclopaedia p. 156 & 157
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
CV1172: Manufacturer's Literature
Emilio Ciardiello
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CV1172: Manufacturer's Literature
Emilio Ciardiello
Mas ...