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6A7_Octal

Information - Help 
ID = 43177
       
Country:
France
Brand: Tungsram-Radio (tubes), Soc. Minora, voir aussi Claude; Paris
Tube type:  Pentagrid-Converter (Heptode)   Controlling (mu) 
Identical to 6A7_Octal = 6A8G
Similar Tubes
Other base:
  6A7

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Information source - - -   
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6a7tungsramoctalph1s.jpg
6A7_Octal: Patrice ZEISSLOFF
Patrice Zeissloff

 
6a7_octal_so.png
6A7_Octal: ARRL Handbook 1972
Michael Schlör

 

from Just Qvigstad

Usage in Models 2= 1936

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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