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6B31

Information - Help 
ID = 3786
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Double Diode   Detector 
Identical to 6B31
Similar Tubes
Different connections:
  6B32

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
 
tesla_6b31_hinten.jpg
6B31: eigene Sammlung
Roland Langfeld

 
6b31.png
6B31: Datenblatt
Wolfgang Bauer

 
6b31_spec.png
6B31: data-sheet
Anonymous 15 Collector


from Just Qvigstad

Usage in Models 2= 1950?? ; 1= 1953 ; 1= 1954 ; 1= 1955?? ; 1= 1955 ; 1= 1956? ; 2= 1956 ; 1= 1957 ; 1= 1958?? ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12


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