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12AH7GT

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ID = 5279
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   Audio Frequency 
Identical to 12AH7GT = VT-207
Similar Tubes
Other class quality (otherwise equal):
  CV529
Heater different:
  6AH7GT
First Source (s)
05.Feb.1941 : Electron Tube Registration List
Successor Tubes 14AF7   12AU7  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vi)
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Tube prices 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  12ah7_gt~~1.png
  12AH7GT: Radio und Fernsehen 4/56
Egon Strampe
 
12ah7_96rm634s.jpg
12AH7GT: Collection JR
Jacob Roschy

 
oc141.png
12AH7GT: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12ah7gt_techdat01.png
12AH7GT: Sylvania Technical Manual
Peter Hoddow


Usage in Models 1= 1942? ; 1= 1949?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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