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12S8GT

Information - Help 
ID = 5438
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Tung-Sol Electric Inc.; Newark (NJ) 
Tube type:  Triple Diode-Triode   Detector 
Identical to 12S8GT
Similar Tubes
Heater different:
  6S8GT
First Source (s)
30.Jan.1947 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
 
12s8gt_p1_s.jpg
12S8GT: Collection Patrice ZEISSLOFF
Patrice Zeissloff

More ...
 
12s8gt_so.png
12S8GT: ARRL Handbook 1972
Anonymous 10 Collector

 

from Just Qvigstad

Usage in Models 5= 1947 ; 1= 1949?? ; 1= 1949 ; 1= 1950 ; 1= 1955?? ; 1= 1955?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10


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