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TD2

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ID = 14868
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Triode, vacuum   Universal 
Identical to TD2
Similar Tubes
Normally replaceable-slightly different:
  A206 ; B217 ; H206 ; PM1LF
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.06 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1931 tube data booklet
Babani, International Radio Tube Encyclopaedia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

sockel_4stift_triode_3.png TD2: g.h.
Gerhard Heigl


Just Qvigstad
daten_td2_triotron.png
TD2: g.h.
Gerhard Heigl

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Collection of

 
td2_triotron.jpg

TD2
 

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