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12F5GT

Information - Help 
ID = 3838
       
Country:
United States of America (USA)
Brand:
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 12F5GT
Similar Tubes
Other shape (e.g. bulb type):
  12F5
Heater different:
  6F5GT
First Source (s)
07.Jan.1939 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Description USA 
Tube prices 3 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  12f5gt_scha.png
  12F5GT: Tube and Transistor Handbooh by De Muiderkring
Fabio Masetti
 
12f5gt.jpg
12F5GT: F.M.
Fabio Masetti

 
oc79_g_1.gif
12F5GT: RTT Schwandt
Günther Stabe † 19.8.20

 
12f5gt_techdat01.png
12F5GT: Sylvania Technical Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 2= 1939?? ; 3= 1939? ; 20= 1939 ; 1= 1940?? ; 2= 1940? ; 5= 1941? ; 1= 1950??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):34


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