Antique radios, Old Time Radios

12AU7

ID = 3585

Country:

Worldwide

Brand:	Common type Worldwide tube/semicond. Common type Worldwide tube/semicond. RCA Victor Radio S.A., São Paulo Emerson Radio & Phonograph Corp.; New York, NY
Developer:	RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:	Double Triode Universal

Identical to

12AU7 = ECC82 = 95-126-01 = CC82E = 13D8

Similar Tubes

Normally replaceable-slightly different:

12AU7A

Other class quality (otherwise equal):

6067 ; CV4003 ; CV491 ; M8136

Other characteristic (electr. data):

5814

Multiple differences or of other kind:

7730

First Source (s)

18.Oct.1946 : Electron Tube Registration List 529

Predecessor Tubes

6AH7 12AH7 14AF7 7AF7 12AH7GT

Successor Tubes

CK5814-A CK5814 CK5814-WA 12AU7A 5873 5814 7730

Base	Noval, B9A (Codex=No 15)
Filament	Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC /
Description	The 12AU7 is probably the first Noval (B9A) tube ever, registered on October 18, 1946, in the Electron Tube Registration List, followed by the 2C51, registered on November 25, 1946. Centre-tapped heater permits operation at 12.6V 0.15A. Text in other languages (may differ)
Dimensions (WHD) incl. pins / tip	22 x 56 x mm / 0.87 x 2.20 x inch
Tube prices	7 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49 - - Manufacturers Literature


	12AU7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †

12AU7: My tubes
Anonymous 413 Collector

12AU7: RTT 1974 (Franzis) 13. Auflage
Martin Renz

12AU7: Mullard - original papers
Detlef Narten

Usage in Models

1= 1946?? ; 1= 1946 ; 3= 1947 ; 3= 1948? ; 21= 1948 ; 73= 1949? ; 122= 1949 ; 17= 1950?? ; 130= 1950? ; 139= 1950 ; 3= 1951?? ; 36= 1951? ; 115= 1951 ; 3= 1952?? ; 10= 1952? ; 116= 1952 ; 5= 1953?? ; 48= 1953? ; 317= 1953 ; 8= 1954?? ; 32= 1954? ; 211= 1954 ; 46= 1955?? ; 35= 1955? ; 256= 1955 ; 42= 1956?? ; 226= 1956? ; 204= 1956 ; 7= 1957?? ; 85= 1957? ; 75= 1957 ; 16= 1958?? ; 63= 1958? ; 122= 1958 ; 12= 1959?? ; 126= 1959? ; 136= 1959 ; 76= 1960?? ; 26= 1960? ; 38= 1960 ; 6= 1961?? ; 31= 1961? ; 26= 1961 ; 9= 1962?? ; 13= 1962? ; 42= 1962 ; 10= 1963?? ; 10= 1963? ; 45= 1963 ; 7= 1964?? ; 48= 1964? ; 21= 1964 ; 35= 1965?? ; 12= 1965? ; 19= 1965 ; 3= 1966?? ; 9= 1966? ; 13= 1966 ; 4= 1967?? ; 2= 1967? ; 7= 1967 ; 2= 1968?? ; 8= 1968? ; 9= 1968 ; 3= 1969?? ; 1= 1969? ; 12= 1969 ; 10= 1970?? ; 1= 1970? ; 5= 1970 ; 7= 1971? ; 3= 1971 ; 1= 1972?? ; 1= 1972? ; 2= 1973?? ; 1= 1973? ; 1= 1974? ; 1= 1974 ; 2= 1975?? ; 1= 1979? ; 1= 1980?? ; 1= 1981 ; 1= 1982 ; 1= 1992 ; 1= 2000 ; 1= 2007 ; 1= 2008 ; 1= 2012?? ; 2= 2013 ; 1= 9999?? ; 9= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3468

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12AU7

Common type Worldwide tube/semicond.