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A408_Philips

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ID = 85368
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to A408_Philips
Similar Tubes
Normally replaceable-slightly different:
  A409

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 20
Babani, International Radio Tube Encyclopaedia   p. 44 & 45
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

b4_base_pins~~544.png A408_Philips: Fin Stewart
Fin Stewart


Just Qvigstad
 

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