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RRR245

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ID = 8211
       
Country:
Netherlands
Brand: Radio-Record - Röhrenmarke; Holland
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to RRR245
First year 1927 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Mar.1929 : Funk Bastler 1929, Heft 9

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Em)
Filament Vf 4 Volts / If 2 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

rrr245schematic.png
RRR245
Peter den Boer

rrr245_sock.png RRR245: Tabu Röhren-Codex, 1948
Anonymous 15 Collector


Just Qvigstad
rrr245data.png
RRR245: own collection
Peter den Boer

Collection of

 
radiorecord_rrr245bild1.jpg

RRR245
 

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