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12AJ8

Information - Help 
ID = 3999
       
 
   
Tube type:  Triode-Heptode   Frequency converter 
Identical to 12AJ8 = HCH81
Similar Tubes
Heater different:
  6AJ8 ; ECH81 ; UCH81

Base Noval, B9A
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC /
 
12aj8_16r.jpg
12AJ8
Jacob Roschy

 
no17_2.png
12AJ8: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12aj8_hch81_1.png
12AJ8: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 1= 1951 ; 1= 1953?? ; 1= 1954?? ; 3= 1954 ; 7= 1955 ; 1= 1956?? ; 16= 1956 ; 1= 1957?? ; 1= 1957? ; 5= 1957 ; 3= 1958 ; 1= 1959?? ; 5= 1959 ; 4= 1960?? ; 1= 1960? ; 3= 1960 ; 1= 1961? ; 6= 1962 ; 1= 1964?? ; 1= 1964? ; 2= 1965?? ; 2= 1965? ; 1= 1965 ; 1= 1966? ; 1= 1970??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):70


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