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12SN7GT

Information - Help 
ID = 5443
       
Country:
United States of America (USA)
Brand:
Tube type:  Double Triode   Audio Frequency 
Identical to 12SN7GT = 12SN7 = B36 = CV925
Similar Tubes
Other class quality (otherwise equal):
  12SX7GT
Heater different:
  6SN7GT
Other base:
  14N7
First Source (s)
22.Apr.1941 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vk)
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

(Codex gibt falsch If = 0.15 A an)

 
Tube prices 5 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
 
12sn7gt_rgr_r.jpg
12SN7GT: collection JR
Jacob Roschy

 
oc76_g_24.gif
12SN7GT: RTT Schwandt
Günther Stabe

 
12sn7gt_techdat01.png
12SN7GT: Sylvania Technical Manual
Peter Hoddow


Usage in Models 1= 1942 ; 1= 1943 ; 3= 1944 ; 1= 1945? ; 3= 1946 ; 2= 1947 ; 1= 1948? ; 7= 1948 ; 4= 1949? ; 25= 1949 ; 1= 1950?? ; 17= 1950? ; 1= 1950 ; 3= 1951 ; 3= 1952? ; 1= 1953? ; 1= 1953 ; 1= 1954?? ; 1= 1955 ; 24= 1956??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):101


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