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ID = 49101
Brand: Mars; Arnhem
Developer: Mars; Arnhem 
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to B450

Base Europe 3-Pin B3 (Eu H)
Filament Vf 3.5 Volts / Direct
Dimensions (WHD)
incl. pins / tip
42 x 112 x 31 mm / 1.65 x 4.41 x 1.22 inch
Weight 42 g / 1.48 oz
Information source Radio-Expres, Netherlands   3-9-1926

1_b3.png B450: own collection
Peter den Boer

Just Qvigstad

Collection of



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