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G240/2D

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ID = 27536
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Thyratron Cold-cathode   Universal 
Identical to G240/2D = CV2174

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Technology / Measurement
Filament
Description

90-120V at 20mA. Current range 2-30mA.

 


Just Qvigstad

Collection of

 
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G240/2D
 

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