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12BY7A

Information - Help 
ID = 3788
       
Country:
United States of America (USA)
Brand:
Tube type:  Beam Power Tube 
Identical to 12BY7A = 12BV7 = 12DQ7 = EL180
Similar Tubes
Normally replaceable-slightly different:
  12BY7
First Source (s)
08.Jun.1954 : Electron Tube Registration List
Successor Tubes 7054  

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 0.6 A möglich. 
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

12by7a.gif
12BY7A: Funktechnik 15/65
Egon Strampe

no64_1.png 12BY7A: RTT 1974 (Franzis) 13. Auflage
Martin Renz

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Just Qvigstad
12by7a_techdat01.png
12BY7A: RCA Tube Manual
Peter Hoddow

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Usage in Models 51= 1955? ; 581= 1956? ; 30= 1956 ; 1= 1957?? ; 326= 1957? ; 125= 1957 ; 1= 1958?? ; 175= 1958? ; 154= 1958 ; 2= 1959?? ; 50= 1959? ; 30= 1959 ; 3= 1960?? ; 54= 1960 ; 1= 1961? ; 10= 1961 ; 1= 1962?? ; 1= 1962? ; 17= 1962 ; 1= 1963?? ; 5= 1963 ; 3= 1964? ; 12= 1964 ; 2= 1965?? ; 7= 1965 ; 3= 1966? ; 4= 1966 ; 2= 1967?? ; 2= 1967? ; 3= 1967 ; 1= 1968?? ; 1= 1968? ; 2= 1968 ; 5= 1969 ; 5= 1970?? ; 1= 1970? ; 1= 1970 ; 1= 1971?? ; 1= 1972?? ; 3= 1972? ; 3= 1972 ; 1= 1973?? ; 1= 1973? ; 1= 1973 ; 3= 1974 ; 4= 1975?? ; 1= 1975? ; 2= 1975 ; 1= 1976? ; 1= 1976 ; 3= 1977? ; 1= 1978?? ; 1= 1978 ; 1= 1979?? ; 1= 1979? ; 1= 1979 ; 1= 1980?? ; 1= 1980 ; 1= 1981? ; 2= 1983?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1709

Collection of

 
12by7a_2_1.jpg

12BY7A
 

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