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A_Jedebe

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ID = 29024
       
Country:
Netherlands
Brand: Jedebe, Radiolem; Arnhem
Tube type:  Gas Triode   Detector 
  Ca. 1925 up to 1945 rare.
Identical to A_Jedebe

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.5 Ampere / Direct / Battery =
Description

Data on the valve and box states Vf=3.8-4 If=0.5A Va 20-30V.

 

3_b4~~32.png A_Jedebe: own collection
Peter den Boer


Just Qvigstad
 
lamp_a.jpg

A_Jedebe
 

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