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PX25A

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ID = 16216
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Triode, vacuum   Power/Output 
Identical to PX25A
Similar Tubes
Differences not known by us:
  PX25
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 4 Volts / If 2 Ampere / Direct
Information source The Saga of Marconi Osram Valve   p. 330
Babani, International Radio Tube Encyclopaedia   p. 132 & 133
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

b4_1~~19.png PX25A: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
gb_osram_px25a.jpg

 

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