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ID = 30532
United States of America (USA)
Brand: Connecticut Telephone & Electric Company (Sodion); Meriden (CT)
Tube type:  Gas Triode   Detector 
  <1925 very rare. ***
Identical to Sodion_S13
First year 10.Oct.1923 Saga of the Vacuum Tube, Tyne page 339, picture page 342.
First Source (s)
10.Oct.1923 : Saga of the Vacuum Tube, Tyne
Predecessor Tubes Sodion_S11  
Successor Tubes Sodion_S14  

Base SPECIAL TUBEBASE in general
Filament Vf 3.8 Volts / If 0.24 Ampere / Direct / Battery =
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. The If=0.24 Amp. is including heating spiral. The anode volts is 16.5-22.5 Volt. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
24 x 73 x 22 mm / 0.94 x 2.87 x 0.87 inch
Weight 25 g / 0.88 oz
Tube prices 3 Tube prices (visible for members only)
Information source Radios von gestern, 2. Auflage   page 213
Sodion_S13: aus ebay, mit Erlaubnis des Verkäufers mono
Gottfried Silberhorn

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Usage in Models 2= 1923 ; 1= 1924

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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