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C3f

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ID = 9831
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München 
Tube type:  Vacuum Pentode   Controlling (mu) 
Identical to C3f
Similar Tubes
Other characteristic (electr. data):
  3172a

Base EU-Telephone 9-pin, Siemens
Filament Vf 18 Volts / If 0.24 Ampere
Description Weitverkehrsröhre (Poströhre) 
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

c3f_so.png C3f: rtt
Anonymous 10 Collector

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Just Qvigstad
c3f.png
C3f: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector

Collection of

 
d_siemens_c3f.jpg

C3f
 

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