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B2_Ostar

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

Base Europe 7-Pin (C7A, C, 1933)
Filament Vf 250 Volts / If 0.024 Ampere / Indirect
Literature Taschenbuch zum Röhren-Codex 1948/49   
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b2.jpeg
B2_Ostar: Photo of tube from my collection - TS
Tomasz Szczesniak

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

 


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