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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 / Specified voltage AND current AC/DC
Description

(Codex gibt falsch If = 0.15 A an)

 
Tube prices 5 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
oc76_g_24.gif 12SN7GT: RTT Schwandt
Günther Stabe † 19.8.20
More ...
Just Qvigstad 		12sn7gt_techdat01.png
12SN7GT: Sylvania Technical Manual
Peter Hoddow
Usage in Models 1= 1942 ; 1= 1943? ; 1= 1943 ; 3= 1944 ; 1= 1945? ; 3= 1946 ; 2= 1947 ; 3= 1948? ; 5= 1948 ; 6= 1949? ; 26= 1949 ; 17= 1950? ; 8= 1950 ; 59= 1951? ; 1= 1951 ; 67= 1952? ; 1= 1953? ; 1= 1953 ; 1= 1954?? ; 15= 1955? ; 24= 1956?? ; 26= 1956? ; 1= 1957
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):273

Collection of

Karlheinz Fischer (D)
Robert Gillespie (USA)
Marcello Astolfi (I)
Museum Roggenhofer (A)
Michael Gnaedig-Fischer (MEX)
Aldo Patriarca (CH)
Massimo Pedrina (I)
David Erali (USA)
Joachim Röhling (D)
Christian Schaufelberger (CH)
George Papaiz (CDN)
Bruce Morgenstern (CDN)
Valery Gromov (RUS)
Antonio Rabitti (BR)
Lars Nord (S)
Peter Pfeiffer (D)
Jacob Roschy (D)
Collection of a member from FIN
 
12sn7gt_rgr_r.jpg

12SN7GT
 
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