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A4.06

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ID = 40467
       
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 A4.06
Similar Tubes
Normally replaceable-slightly different:
  A409
Production stop 1931

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 / Battery =
Description

The brandname is Radio Heussen. HF and LF amplification, detector.

 
Dimensions (WHD)
incl. pins / tip
44 x 110 x mm / 1.73 x 4.33 x inch
Weight 43 g / 1.52 oz
Information source - - Manufacturers Literature   1929
- - Manufacturers Literature   Philips equivalent book 1930

triode_dir_sockel_8.png A4.06: Standard
Wolfgang Holtmann


Just Qvigstad
a4.06datasmall~~1.png
A4.06: own collection
Peter den Boer

Collection of

 
nl_heussen_a406_bild1.jpg

A4.06
 

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