radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

12K8GT

Information - Help 
ID = 5432
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Hytron; Salem (MA) 
Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Identical to 12K8GT
Similar Tubes
Other shape (e.g. bulb type):
  12K8
Heater different:
  6K8GT
First Source (s)
15.Sep.1939 : Electron Tube Registration List
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
12k8gt35l6gt_1.png
12K8GT: Funktechnik 22/48 Seite 553
Egon Strampe
8k_17.png 12K8GT
Emilio Ciardiello
More ...
Just Qvigstad 		12k8gt_techdat01.png
12K8GT: Sylvania Technical Manual
Peter Hoddow
More ...
Usage in Models 1= 1940?? ; 1= 1940? ; 1= 1941 ; 1= 1945?? ; 1= 1945 ; 8= 1946 ; 1= 1947?? ; 2= 1947? ; 11= 1947 ; 3= 1948 ; 1= 1949?? ; 1= 1949? ; 7= 1949 ; 1= 1950?? ; 2= 1950 ; 4= 1951 ; 1= 1952
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):47

Collection of

Frank Cuffe (IRL)
Howard Craven (GB)
Mario Coelho (P)
 
gb_mullard_12k8gt.jpg

12K8GT
 
You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
Data Compliance More Information