Antique radios, Old Time Radios

12AX7A

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Double Triode Audio Frequency

Tube ID = 4062


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Identical to	12AX7A
Similar Tubes	Normally replaceable-slightly different: 12AX7; 6681; ECC83
First Source (s)	06.Jan.1958 : Electron Tube Registration List

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	Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 0.3 A möglich. Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973


	RCA Receiving Tube Manual Heinz Höger

EP
Egon Penker

RTT 1974 (Franzis) 13. Auflage
Martin Renz

RCA Tube Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)	16= 1959? ; 2= 1959 ; 3= 1960?? ; 6= 1960? ; 1= 1960 ; 2= 1961?? ; 13= 1961? ; 2= 1961 ; 30= 1962? ; 4= 1962 ; 1= 1963?? ; 75= 1963? ; 3= 1963 ; 80= 1964? ; 2= 1964 ; 4= 1965? ; 1= 1965 ; 1= 1966 ; 1= 1967?? ; 1= 1967 ; 2= 1968 ; 1= 1970?? ; 1= 1973? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 252

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12AX7A

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