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ID = 22886
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Half-Wave Rectifier, inert gas filled   Power-supply 
Identical to 4B26 = 289A = CV1836 = 38116 = 189049
Similar Tubes
Different maximum ratings:
First Source (s)
05.Jan.1942 : Electron Tube Registration List rec. 314

Base Edison giant, E40 = 40 mm-Goliat Top contact with a cap.
Was used by Industrial
Filament Vf 2.2 Volts / If 18 Ampere / Direct
Description Tungar rectifier for battery chargers. Pear shaped bulb on Mogul screw base. 375V PIV, 6A.
GE, Hytron, RCA, Westinghouse some of the manufacturers.
RMA registration for GE 189049 Tungar rectifier. 
Information source - - Manufacturers Literature   
Tube Lore (I)   

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