Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 25685
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   
B2_Ostar: Photo of tube from my collection - TS
Tomasz Szczesniak

B2_Ostar: Ostar Werbeschrift ca. 1933
Thomas Lebeth


from Just Qvigstad

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]