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W4.06

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ID = 49280
       
Country:
Netherlands
Brand: Heussen, M. & Co; Arnhem
Developer: Heussen, M. & Co; Arnhem 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to W4.06
Production stop 1931

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Description The brandname is Radio Heussen. LF amplification, resistor coupling. 
Information source - - Manufacturers Literature   1929

b4direct_42.png W4.06
Peter den Boer


Just Qvigstad
w4.06datasmall.png
W4.06: own collection
Peter den Boer

 

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