20.Sep.1945 : Electron Tube Registration List rec. 435
Culot
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Voo)
Chauffage
Vf 0 Volt / If 0 Ampère / --/--
Description
Metal type primarily for vibrator-type B-supply units of automobile receivers. Utilizes a starter electrode and an ionically heated cathode. Starter anode permits operation of OY4 directly from 117 volts ac line. Pins 7 and 8 must be tied together at socket. RF filter circuits placed close to socket terminals are required to reduce rectifier noise.
Prix
2 Prix (visible pour membres seulement)
Bibliographie
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
