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ID = 20088
Brand: Radio-Record - Röhrenmarke; Holland
Tube type:  Full-Wave Rectifier gas filled 
  Ca. 1925 up to 1945 rare.
Identical to R204_Record
First Source (s)
Mar.1929 : Funk Bastler 1929, Heft 9

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 1.8 Volts / If 4 Ampere / Direct
Description For charging filament and anode accumulators. 
Information source - - Manufacturers Literature   
R204_Record: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

R204_Record: own collection
Peter den Boer

from Just Qvigstad

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