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1603N

Information - Help 
ID = 40208
       
Country:
France
Brand: Cifté, Oréga-Cifte (Belvu), Compagnie Industrielle Française des Tubes Électroniques; Courbevoie, Paris
Tube type:  Vacuum Pentode   Universal 
Identical to 1603N = 1603_octal
Similar Tubes
Normally replaceable-slightly different:
  1603BV
Other base:
  1603

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 Taschenbuch zum Röhren-Codex 1948/49   
 
1603ncifteph1s.jpg
1603N: Patrice ZEISSLOFF
Patrice Zeissloff

 
1603n_so.png
1603N: rtt
Michael Schlör

 

from Just Qvigstad


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