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11J7V

Information - Help 
ID = 37800
       
Country:
France
Brand: Common type France tube/semicond.
Tube type:  Vacuum Pentode   Universal 
Identical to 11J7V
Similar Tubes
Other shape (e.g. bulb type):
  11J7 ; 11J7MG
Heater different:
  6J7V
First Source (s)
1936 : -- Collector info (Sammler)

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Military and/or Government
Filament Vf 11 Volts / If 0.17 Ampere / Indirect / Parallel, (AC/DC)
 
11j7v_957r.jpg
11J7V: Collection JR
Jacob Roschy

 
11j7v_so.png
11J7V: ARRL Handbook 1972
Michael Schlör

 

from Just Qvigstad


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