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11Q7

Information - Help 
ID = 13393
       
Country:
France
Brand: Common type France tube/semicond.
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 11Q7
Similar Tubes
Heater different:
  6Q7

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 / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
11q7st_934rm400s.jpg
11Q7: Collection JR
Jacob Roschy

 
337_2~~5.png
11Q7: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 1= 1938?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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