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B609

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ID = 29455
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Power/Output 
Identical to B609

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.1 Ampere / Direct
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 118, p. 152
Babani, International Radio Tube Encyclopaedia   p. 54 & 55
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
L'ABCDaire des lampes de TSF des jeunes années

b4_base_pins~~845.png B609: Fin Stewart
Fin Stewart


Just Qvigstad
 

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