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12AU7

Information - Help 
ID = 3585
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Double Triode   Universal 
Identical to 12AU7 = ECC82 = 95-126-01 = CC82E
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  
Successor Tubes 12AU7A   5873   5814   7730   CK5814-A   CK5814   CK5814-WA  

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 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature

  12au7.png
  12AU7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
ecc82_12au7_mullard~~1.jpg
12AU7: My tubes
Anonymous 413 Collector

 
no15_5.png
12AU7: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12au7_rca_data_01.png
12AU7: Mullard - original papers
Detlef Narten


Usage in Models 1= 1946?? ; 1= 1946 ; 3= 1947 ; 3= 1948? ; 21= 1948 ; 73= 1949? ; 117= 1949 ; 16= 1950?? ; 133= 1950? ; 138= 1950 ; 3= 1951?? ; 32= 1951? ; 109= 1951 ; 2= 1952?? ; 6= 1952? ; 116= 1952 ; 4= 1953?? ; 46= 1953? ; 315= 1953 ; 7= 1954?? ; 31= 1954? ; 210= 1954 ; 47= 1955?? ; 34= 1955? ; 252= 1955 ; 41= 1956?? ; 166= 1956? ; 183= 1956 ; 7= 1957?? ; 119= 1957? ; 26= 1957 ; 15= 1958?? ; 70= 1958? ; 105= 1958 ; 12= 1959?? ; 127= 1959? ; 119= 1959 ; 73= 1960?? ; 30= 1960? ; 25= 1960 ; 6= 1961?? ; 36= 1961? ; 23= 1961 ; 7= 1962?? ; 13= 1962? ; 34= 1962 ; 8= 1963?? ; 9= 1963? ; 41= 1963 ; 7= 1964?? ; 47= 1964? ; 20= 1964 ; 35= 1965?? ; 13= 1965? ; 16= 1965 ; 2= 1966?? ; 8= 1966? ; 9= 1966 ; 5= 1967?? ; 2= 1967? ; 6= 1967 ; 2= 1968?? ; 8= 1968? ; 6= 1968 ; 3= 1969?? ; 1= 1969? ; 3= 1969 ; 9= 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?? ; 1= 2013 ; 1= 9999?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3253


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