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KC50

Information - Help 
ID = 14376
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Audio Frequency 
Identical to KC50
Similar Tubes
Normally replaceable-slightly different:
  DA1
First Source (s)
Oct.1938 : -- Original-techn. papers.

Base Midget 4 pin Hivac (Sm4) (Codex=Sp 26)
Filament Vf 2 Volts / If 0.05 Ampere / Direct / Battery =
Description

hard-hearing aid- old-style miniature type

 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
s_423_g_1.gif
KC50: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

 

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