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ID = 22243
United States of America (USA)
Brand: Cunningham Inc., E.T.; Harrison (NJ)
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  Triode, vacuum   Power/Output 
Identical to CX330 = 230 = 30 = ER230 = ER30 = X230 = 130_Arcturus = PH230 = 430 = T-31_triad = CX30 = T-30 = RYB230 = NX-230 = C-230 = NU-30
Similar Tubes
Different connections:
First Source (s)
1930 : Saga of the Vacuum Tube, Tyne p.229,230

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.06 Ampere
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 Saga of the Vacuum Tube, Tyne   Page 329 and 330
CX330: JV
Jay Vonderhey

CX330: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales

CX330: Cunningham Radio Tubes Manual C-10 1932
Daniel Consales

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