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RK4B31

Information - Help 
ID = 8198
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Half-Wave Vacuum Rectifier 
Identical to RK4B31 = 4B31

Base Large 4 pin Bayonet Top contact with a cap.
Was used by Radar
Filament Vf 5 Volts / If 5.25 Ampere / Half indirect
Description

Raytheon production of 4B31 with its own prefix

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
rk4b31.jpg
RK4B31: M.M.
Michael Mischke

 
sockelrk4b31_1.png
RK4B31: Röhrensammlung W.Raacke
Anonymous 61 Collector

 
rk4b31datenblatt.png
RK4B31: Röhrensammlung W.Raacke
Anonymous 61 Collector



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