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CX331

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ID = 22244
       
Country:
United States of America (USA)
Brand: Cunningham Inc., E.T.; Harrison (NJ)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Power/Output 
Identical to CX331 = ER231 = SX231 = 431 = UX231 = C-231 = RYB231 = NX-231 = NU-31 = 131 = 231 = 31
First Source (s)
1930 : Saga of the Vacuum Tube, Tyne p.329,330
Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.13 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip		 x 93 x 30 mm / x 3.66 x 1.18 inch
Weight 32 g / 1.13 oz
Information source -- Collector info (Sammler)   
cx331_sock.png CX331: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales
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Just Qvigstad 		cx331_daten_p1.png
CX331: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales
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Collection of

Alessandro De Poi (I)
Fin Stewart (AUS)
 
cunninghamcx331.jpg

CX331
 
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