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12BH7A

           
  Tube type:  Double Triode 
Tube ID = 5311
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Identical to 12BH7A = 7032_USA

Base Noval, B9A
Filament Vf 12.6 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 0.6 A möglich. 
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Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   

  12bh7a.png
  www.tubebuilder.com
Christian Schaufelberger
12bh7a_a.jpg
scc
Christian Schaufelberger

 
no15_14.png
RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12bh7a_techdat01.png
RCA Tube Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)   1= 1955?? ; 1= 1956? ; 2= 1957? ; 1= 1958 ; 2= 1959? ; 3= 1960?? ; 1= 1961? ; 2= 1962? ; 1= 1962 ; 2= 1965?? ; 1= 1965 ; 1= 1966 ; 1= 1967?? ; 1= 1970?? ; 1= 1974? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   21
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12BH7A    

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