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ID = 50793
Brand: Radio-Record - Röhrenmarke; Holland
Tube type:  Full-Wave Rectifier gas filled 
  Ca. 1925 up to 1945 rare.
Identical to R200_Record
Similar Tubes
Normally replaceable-slightly different:
  328 ; 451

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 1.8 Volts / If 3 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
49 x 127 x 34 mm / 1.93 x 5.00 x 1.34 inch
Weight 56 g / 1.98 oz
Information source - - Manufacturers Literature   1937

451_so~~1.png R200_Record: rtt
Anonymous 10 Collector

Just Qvigstad
R200_Record: own collection
Peter den Boer

Collection of



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