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HS4.08

Information - Help 
ID = 54196
       
Country:
Netherlands
Brand: Heussen, M. & Co; Arnhem
Developer: Heussen, M. & Co; Arnhem 
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to HS4.08

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.08 Ampere / Direct / Battery =
Description

HF amplification.

 
Information source Radio Wereld, The Netherlands   21-11-1929
- - Manufacturers Literature   Philips tube equivalent book 1930

b4_sg~~15.png HS4.08: Fin Stewart
Fin Stewart


Just Qvigstad
 

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