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Ba

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ID = 13822
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Siemens; D (S.& Halske / S. Electrogeräte) 
Tube type:  Triode, vacuum 
Identical to Ba = PTT2 = 3S23
Similar Tubes
Normally replaceable-slightly different:
  Bas
First Source (s)
1928 : Saga of the Vacuumtube, Tyne p.437
Predecessor Tubes BO   BF  

Base EU-Telephone 5-pin (G5K)
Was used by Telephony
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description

Weitverkehrsröhre (Poströhre)

 
Tube prices 10 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia   
 
basiemens.jpg
Ba: W.E.
Wolfgang Eckardt

 
ba_so.png
Ba: rtt
Michael Schlör

 
ba.png
Ba: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector



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