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B2_Ostar

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ID = 25685
       
Country:
Austria
Brand: Ostar (Gustav Ganz); Wien
Tube type:  Double Diode   Audio Frequency 
Identical to B2_Ostar

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 250 Volts / If 0.024 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   

ostarb2.png B2_Ostar: Ostar Werbeschrift ca. 1933
Thomas Lebeth


Just Qvigstad

Collection of

 
b2.jpeg

 

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