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12BH7A

Information - Help 
ID = 5311
       
 
   
Tube type:  Double Triode 
Identical to 12BH7A = 7032_USA
Similar Tubes
Normally replaceable-slightly different:
  12BH7
First Source (s)
25.Oct.1954 : Electron Tube Registration List

Base Noval, 9 pin miniature (USA pico-9) 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.

 
Tube prices 6 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  12bh7a.png
  12BH7A: www.tubebuilder.com
Christian Schaufelberger
 
12bh7a_a.jpg
12BH7A: scc
Christian Schaufelberger

 
no15_14.png
12BH7A: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12bh7a_techdat01.png
12BH7A: RCA Tube Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 5= 1954 ; 1= 1955?? ; 2= 1956?? ; 217= 1956? ; 49= 1956 ; 1= 1957?? ; 23= 1957? ; 13= 1958? ; 51= 1958 ; 2= 1959? ; 1= 1959 ; 7= 1960?? ; 1= 1961? ; 1= 1962?? ; 2= 1962? ; 1= 1962 ; 1= 1963?? ; 1= 1964? ; 3= 1965?? ; 1= 1965? ; 1= 1965 ; 1= 1966?? ; 1= 1966? ; 2= 1966 ; 1= 1967?? ; 2= 1968?? ; 1= 1969? ; 2= 1970?? ; 1= 1974?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):395


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