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HD1

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ID = 49381
       
Country:
Netherlands
Brand: Heussen, M. & Co; Arnhem
Developer: Heussen, M. & Co; Arnhem 
Tube type:  Triode, vacuum 
  <1925 very rare. ***
Identical to HD1 = HVL = HVL_Splendid
Production stop Dec.1924

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

The Hercules brand was special made by Heussen for the company H.J. van Duijn at Dieren, the Netherlands in 1924.

 
Dimensions (WHD)
incl. pins / tip
50 x 90 x 31 mm / 1.97 x 3.54 x 1.22 inch
Weight 45 g / 1.59 oz

b4direct_49.png HD1
Peter den Boer


Just Qvigstad

Collection of

 
hd1small.jpg

HD1
 

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