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 Teerad (brand), Tee Vee Radio Ltd.; Auckland 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 = B749

Similar Tubes

Normally replaceable-slightly different:

12AU7-TII ; 12AU7A

Other class quality (otherwise equal):

6067 ; CV4003 ; CV491 ; M8136

Other characteristic (electr. data):

5814 ; GB-5963

Multiple differences or of other kind:

7730

First year

Mar.1948 70 Years of Radiotubes and V. John W Stokes, 2nd ed, p135-140 incl. 12AX7

First Source (s)

18.Oct.1946 : Electron Tube Registration List 529

Mar.1948 : RCA Receiving Tube Manual RC-15 listed in RCA’s RC15 tube manual dated March 1948

Base

Noval, 9 pin miniature (USA pico-9) B9A (Codex=No 15)

Filament

Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current 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

9 Tube prices (visible for members only)

Information source

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: RTT 1974 (Franzis) 13. Auflage Martin Renz More ...	Just Qvigstad	12AU7: Mullard - original papers Detlef Narten More ...

Usage in Models

4= 1948?? ; 9= 1948? ; 24= 1948 ; 82= 1949? ; 116= 1949 ; 21= 1950?? ; 133= 1950? ; 139= 1950 ; 4= 1951?? ; 38= 1951? ; 118= 1951 ; 4= 1952?? ; 35= 1952? ; 91= 1952 ; 6= 1953?? ; 86= 1953? ; 301= 1953 ; 8= 1954?? ; 49= 1954? ; 212= 1954 ; 50= 1955?? ; 340= 1955? ; 255= 1955 ; 48= 1956?? ; 708= 1956? ; 153= 1956 ; 6= 1957?? ; 343= 1957? ; 121= 1957 ; 19= 1958?? ; 168= 1958? ; 173= 1958 ; 14= 1959?? ; 130= 1959? ; 171= 1959 ; 91= 1960?? ; 45= 1960? ; 52= 1960 ; 6= 1961?? ; 40= 1961? ; 36= 1961 ; 11= 1962?? ; 17= 1962? ; 57= 1962 ; 9= 1963?? ; 17= 1963? ; 61= 1963 ; 8= 1964?? ; 53= 1964? ; 35= 1964 ; 42= 1965?? ; 20= 1965? ; 21= 1965 ; 4= 1966?? ; 11= 1966? ; 11= 1966 ; 5= 1967?? ; 1= 1967? ; 8= 1967 ; 4= 1968?? ; 9= 1968? ; 16= 1968 ; 3= 1969?? ; 3= 1969? ; 15= 1969 ; 12= 1970?? ; 1= 1970? ; 6= 1970 ; 8= 1971? ; 4= 1971 ; 1= 1972?? ; 3= 1972? ; 2= 1973?? ; 1= 1973? ; 1= 1974? ; 1= 1974 ; 1= 1975?? ; 2= 1979? ; 1= 1980?? ; 1= 1981 ; 1= 1982 ; 1= 1992 ; 1= 2000 ; 1= 2007 ; 1= 2008 ; 1= 2012?? ; 2= 2013 ; 1= 9999?? ; 10= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4954

Collection of

12AU7

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12AU7

Common type Worldwide tube/semicond.

Collection of