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RK18

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ID = 16310
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Triode, vacuum   Power/Output 
Identical to RK18

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Br)
Filament Vf 7.5 Volts / If 3 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

rk18_so.png RK18: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
rk18.png
RK18: Handbook Raytheon amateur tubes
Miguel Angel Trujillo-Rodriguez

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Usage in Models 2= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 
rk18_raytheon.jpg

 

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