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200X00-A

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ID = 61383
       
 
   
Tube type:  Gas Triode   Detector 
Identical to 200X00-A = 00A = UX200A

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 5 Volts / If 0.25 Ampere / Direct
Description

An equivalent of UX200A/00A gas detector.

ERLA tubes were advertised in 1926 by Electrical Reserach Laboratories, 2500 Cottage Grove Avenue, Chicago, Illinois.

 
Information source Saga of the Vacuum Tube, Tyne   
 
erla_200_1_ridotta.jpg
200X00-A: collezione privata
Davide Casarosa

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from Just Qvigstad


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