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RAK1

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ID = 50726
       
Country:
Netherlands
Brand: Radio-Record - Röhrenmarke; Holland
Developer: Common type Europe tube/semicond. 
Tube type:  OCTODE   Frequency converter 
  Ca. 1925 up to 1945 rare.
Identical to RAK1 = AK1

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Information source - - Manufacturers Literature   1-11-1937

hx6~~2.png RAK1: RTT 1974 (Franzis) 13. Auflage
Martin Renz


Just Qvigstad

Collection of

 
rak1_bild1.jpg

RAK1
 

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