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GL-5740

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ID = 36176
       
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:  Electrometer Tetrode or Pentode   Indication 
Identical to GL-5740 = FP-54
Similar Tubes
Other characteristic (electr. data):
  5674

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Technology / Measurement
Filament Vf 2.5 Volts / If 0.09 Ampere / Direct / Battery =
Description

Space-charge grid electrometer tube. Sensitivities as high as 10 exp(-19) amperes can be achieved (about sixty electrons per minute).

 
Information source - - Manufacturers Literature   
Tube Lore (II)   p. 212
Tube Lore (I)

gl5740fp54_appa_1.png
GL-5740: Manufacturer's Literature
Emilio Ciardiello
    More ...

Just Qvigstad
gl5740fp54_01_1.png
GL-5740: Manufacturer's Literature
Emilio Ciardiello

More ...
 

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