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12BY7

Information - Help 
ID = 5331
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: Hytron; Salem (MA) 
Tube type:  Beam Power Tube 
Identical to 12BY7 = EL180
Similar Tubes
Normally replaceable-slightly different:
  12BY7A
Multiple differences or of other kind:
  7733
First Source (s)
11.Jun.1951 : Electron Tube Registration List

Base Noval, B9A
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Tube prices 2 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
- - Manufacturers Literature   
  12by7.png
  12BY7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
12by7.jpg
12BY7: My Collection
Danko Tkalec

 
no64.png
12BY7: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12by7_rca_data_01.png
12BY7: original data sheet
Bernd Staginnus


Usage in Models 3= 1952? ; 67= 1952 ; 1= 1953? ; 202= 1953 ; 17= 1954? ; 160= 1954 ; 49= 1955?? ; 47= 1955? ; 100= 1955 ; 43= 1956?? ; 462= 1956? ; 111= 1956 ; 62= 1957? ; 65= 1957 ; 1= 1958?? ; 1= 1958? ; 34= 1958 ; 23= 1959 ; 4= 1960?? ; 1= 1960? ; 8= 1960 ; 1= 1961?? ; 3= 1961 ; 2= 1962? ; 3= 1962 ; 2= 1963?? ; 3= 1963? ; 1= 1963 ; 2= 1964?? ; 1= 1964? ; 48= 1964 ; 3= 1965 ; 3= 1966? ; 6= 1966 ; 1= 1967?? ; 3= 1967? ; 2= 1967 ; 2= 1968? ; 1= 1968 ; 1= 1969?? ; 1= 1969? ; 1= 1969 ; 1= 1972? ; 1= 1972 ; 2= 1973?? ; 1= 1974 ; 1= 1976?? ; 1= 1979 ; 8= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1566


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