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ID = 13823
Brand: Ostar (Gustav Ganz); Wien
Tube type:  Diode-Triode   Audio Frequency 
Identical to BA1
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base British-7-Pin, old (M7A) (Codex=Na)
Was used by Radio/TV-reception etc.
Filament Vf 252 Volts / If 0.024 Ampere / Indirect

Röhren-Codex zeigt hier fälschlicherweise eine Triode.

Information source Taschenbuch zum Röhren-Codex 1948/49   

ostarba1.png BA1: Collection TL
Thomas Lebeth

Just Qvigstad
BA1: Datenblatt Ostar
Thomas Lebeth

Collection of



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