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PTT3S

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ID = 36314
       
Country:
France
Brand: SIF (S.I.F.), Société Indépendante de Télégraphie sans Fil; Paris, Malakoff
Developer: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München 
Tube type:  Triode, vacuum   Universal 
Identical to PTT3S
Similar Tubes
Other shape (e.g. bulb type):
  PTT3

Base EU-Telephone 5-pin (G5K)
Filament Vf 3.5 Volts / If 1.1 Ampere / Direct / Battery =
Description Weitverkehrsröhre (Poströhre) PTT3S; S = ohne Abschirmung 
Text in other languages (may differ)

ptt3s_pinout.png PTT3S: From my schematic collection.
Pier Antonio Aluffi


Just Qvigstad
ptt3s_characteristics.png
PTT3S: My schematic collection.
Pier Antonio Aluffi

Collection of

 
ptt3sph1r.jpg

PTT3S
 

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