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

12AH7GT

Information - Help 
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 = 12AH7
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 / Specified voltage AND current AC/DC
Tube prices 3 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

12ah7_gt~~1.png
12AH7GT: Radio und Fernsehen 4/56
Egon Strampe
    More ...
oc141.png 12AH7GT: RTT 1974 (Franzis) 13. Auflage
Martin Renz


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

More ...
Usage in Models 1= 1941?? ; 1= 1942? ; 1= 1949?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
12ah7_96rm634s.jpg

12AH7GT
 

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