12AT7, Tube 12AT7; Röhre 12AT7 (12AT7)

Antique radios, Old Time Radios

12AT7

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

Tube ID = 3539


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Identical to	12AT7 = ECC81 = CV455 = CC81E = B152
Similar Tubes	Other shape (e.g. bulb type): TS12AT7 Normally replaceable-slightly different: 6679 Other class quality (otherwise equal): 12AT7WA; 12AT7WB; 12AT7WC; 6060; 7728; CV4024; M8162 Heater different: 12AZ7A Different connections: 12DT8
First Source (s)	20.May.1947 : Electron Tube Registration List
Predecessor Tubes	6J6 14F8
Successor Tubes	1954 ECC85 6AQ8

Base	Noval, B9A (Codex=No 15)
Was used by	Radio/TV-reception etc.
Filament	Vf 12 Volts / If: 0.15 Ampere / -: Indirect / -: Series, AC/DC /
Description	Centre-Tapped heater can operate at 6.3V 0.3A. Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

TreLe
Trev Levick

RTT 1974 (Franzis) 13. Auflage
Martin Renz

RCA Tube Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)

1= 1947 ; 1= 1948?? ; 5= 1948? ; 69= 1948 ; 3= 1949?? ; 14= 1949? ; 80= 1949 ; 35= 1950?? ; 14= 1950? ; 61= 1950 ; 17= 1951?? ; 29= 1951? ; 60= 1951 ; 30= 1952?? ; 17= 1952? ; 33= 1952 ; 10= 1953?? ; 13= 1953? ; 23= 1953 ; 10= 1954?? ; 26= 1954? ; 56= 1954 ; 23= 1955?? ; 36= 1955? ; 43= 1955 ; 9= 1956?? ; 8= 1956? ; 46= 1956 ; 6= 1957?? ; 13= 1957? ; 15= 1957 ; 5= 1958?? ; 16= 1958? ; 29= 1958 ; 2= 1959?? ; 189= 1959? ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 1474

No further Information for

12AT7

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