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A125

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ID = 29371
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to A125

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 1.25 Volts / If 0.06 Ampere / Direct / Battery =
Description

HF and LF amplification, resister coupling.

 
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 78, p. 107
- - Manufacturers Literature   R149H 1-11-1926
L'ABCDaire des lampes de TSF des jeunes années
Babani, International Radio Tube Encyclopaedia

b4direct_27.png A125
Peter den Boer


Just Qvigstad
a125data.png
A125: own collection
Peter den Boer

 

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