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GL2B22

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ID = 30090
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Tube type:  Signal Diode - one single system 
Identical to GL2B22 = GL559 = CV2931 = 2B22

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 6.3 Volts / If 0.75 Ampere / Indirect
Description The GL prefix just indicates the GE proprietary code for RMA code 2B22. 
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 71

2b22_1.png GL2B22: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
 

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