B9 British 9-Pin (Codex=Yq)
Top contact with a cap.
Usada en
Militaire et/ou Services Publics
Filamento
Vf 2 Volt / If 0.25 Ampere / Direct
Descripción
Metallised glass body.
Literatura
Babani, International Radio Tube Encyclopaedia p. 74 & 75
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 35
Taschenbuch zum Röhren-Codex 1948/49
CV1344: Manufacturer's Literature
Emilio Ciardiello
Just Qvigstad
CV1344: Manufacturer's Literature
Emilio Ciardiello
Mas ...