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11K7

Information - Help 
ID = 9573
       
Country:
France
Brand: Common type France tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 11K7
Similar Tubes
Other shape (e.g. bulb type):
  11K7MG
Heater different:
  6K7
First Source (s)
1936 : -- Collector info (Sammler)
Successor Tubes 11MA7  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Was used by Military and/or Government
Filament Vf 11 Volts / If 0.17 Ampere / Indirect / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
11k7_942r.jpg
11K7: Collection JR
Jacob Roschy

 
374_5.png
11K7: Telefunken Werkstattbuch
Wolfgang Bauer

 

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


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