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FG15

Information - Help 
ID = 75021
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to FG15 = 857 = 38157 = UV857

Base Wires Top contact with a cap.
Was used by Industrial
Filament Vf 5 Volts / If 30 Ampere / Direct
Description

This tube is a half wave mercury vapour rectifier type classified as "Phanotron" by the General Electric Company. It is listed on page 48 of "The Story of Electronic Development at the General Electric Company" dated Dec 10th, 1930.

 
Dimensions (WHD)
incl. pins / tip
x 495 x 183 mm / x 19.49 x 7.20 inch
Weight 1650 g / 58.20 oz
Information source Tube Lore (II)   p. 211

 

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