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6F31

Information - Help 
ID = 3628
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 6F31 = 6BA6

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC /
Tube prices 1 Tube prices (visible for members only)

 
6f31.jpg
6F31: K.H.Fischer
Karlheinz Fischer

 
6f31_so.png
6F31
Michael Schlör

 
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6F31: Tesla catalogue
Gabriel Toth


Usage in Models 1= 1948? ; 2= 1952?? ; 2= 1953?? ; 5= 1953 ; 3= 1954? ; 1= 1954 ; 2= 1955?? ; 8= 1955 ; 7= 1956 ; 5= 1957?? ; 7= 1957 ; 1= 1958?? ; 1= 1958? ; 17= 1958 ; 1= 1959? ; 3= 1959 ; 1= 1960? ; 4= 1960 ; 2= 1961 ; 1= 1962?? ; 2= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):76


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