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ZD2

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ID = 16626
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Triode, vacuum   Power/Output 
Identical to ZD2
Similar Tubes
Normally replaceable-slightly different:
  L215 ; PD210 ; PM2 ; RE052 ; RE102 ; RE112 ; SP220
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 0.15 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_8.png ZD2: g.h.
Gerhard Heigl

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Just Qvigstad
daten_zd2_triotron.png
ZD2: g.h.
Gerhard Heigl

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Collection of

 
triotron_zd2_e423.jpg

ZD2
 

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