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11J7

Information - Help 
ID = 9572
       
Country:
France
Brand: Common type France tube/semicond.
Tube type:  Vacuum Pentode   Universal 
Identical to 11J7
Similar Tubes
Other shape (e.g. bulb type):
  11J7MG ; 11J7V ; 11J7_STEMLESS
Heater different:
  6J7
First Source (s)
1936 : -- Collector info (Sammler)
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf) Top contact with a cap.
Was used by Military and/or Government
Filament Vf 11 Volts / If 0.17 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
374_4.png 11J7: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		11j7_characteristics.png
11J7: My schematic collection.
Pier Antonio Aluffi
Usage in Models 1= 1936? ; 1= 1938? ; 2= 1939?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

Jacob Roschy (D)
 
11j7_951r.jpg

 

Variants

11J7 version MG (metall-glass)
Version STEMLESS
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