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12AY7

Information - Help 
ID = 5297
       
Country:
United States of America (USA)
Brand:
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Double Triode   Audio Frequency 
Identical to 12AY7 = 6N4_China
Similar Tubes
Other characteristic (electr. data):
  12AX7 ; ECC83
Heater different:
  6072 ; 6072A
Other base and other heater:
  6Н4П
First Source (s)
07.Dec.1948 : Electron Tube Registration List
Predecessor Tubes 6C8G  

Base Noval, B9A
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Description

High mu dual triode for audio preamplifiers. Heaters can be parallel connected for 6.3V, 0.3A.

 
Text in other languages (may differ)
Tube prices 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
  12ay7.png
  12AY7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
_dsc0616.nef.jpg
12AY7: S.A.C.
Stig Comstedt

 
no15_10.png
12AY7: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12ay7_rca_data_01.png
12AY7: Original data sheet
Michael Schlör


Usage in Models 2= 1949 ; 5= 1950?? ; 1= 1950 ; 1= 1951 ; 2= 1952 ; 1= 1953? ; 2= 1953 ; 5= 1954 ; 3= 1955?? ; 1= 1955? ; 8= 1955 ; 2= 1956? ; 3= 1956 ; 1= 1957?? ; 9= 1957? ; 3= 1958? ; 2= 1959?? ; 2= 1959? ; 1= 1959 ; 2= 1960?? ; 1= 1968??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):57


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