Antique radios, Old Time Radios

12AJ8

ID = 3999


Tube type:	Triode-Heptode Frequency converter

Identical to

12AJ8 = HCH81

Similar Tubes

Heater different:

6AJ8 ; ECH81 ; UCH81

Base

Noval, 9 pin miniature (USA pico-9) B9A

Was used by

Radio/TV-reception etc.

Filament

Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC


12AJ8: rtt Anonymous 10 Collector More ...	Just Qvigstad	12AJ8: Manufacturer's Literature Emilio Ciardiello More ...

Usage in Models

1= 1951 ; 1= 1953?? ; 1= 1954?? ; 3= 1954 ; 8= 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 ; 2= 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):72

Collection of

Franco Antolini (I)

Emilio Ciardiello (I)

Alberto Ammendola (I)

Patrice Zeissloff (F)

Jacob Roschy (D)

Giuseppe Feniello (I)

12AJ8

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