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ID = 50629
United States of America (USA)
Brand: Connecticut Telephone & Electric Company (Sodion); Meriden (CT)
Tube type:  Gas Triode   Detector 
Identical to J-117-Connecticut
First year 1921 Saga of the Vacuumtube, Tyne page 336
First Source (s)
Oct.1921 : QST
Predecessor Tubes C_Donle  
Successor Tubes 1923   Sodion_S11  

Description Designer was Dr. H.P. Donle, then still chief engineer at Connecticut Telephone and Electric Company, Meriden, Connecticut, USA. In 1925 Dr.Donle left Connecticut and Electric Company to establish his own company, the Donle Bristol Corporation of Meriden, Connecticut, where later sodion types were developed and manufactured. See Tyne, beginning page 336. 
Tube prices 1 Tube prices (visible for members only)
J-117-Connecticut: LBM
Bruce Morgenstern

J-117-Connecticut: B.M.
Bruce Morgenstern

Usage in Models 2= 1921

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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