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KC3 Info
Country:  Europe      Brand:  Common type Europe 
  Tube type:  Triode, vacuum   Audio Frequency 
Tube ID = 757
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Identical to KC3 = 2B7_Triode = TKC3
Similar Tubes LL2 (other base)  
First Series   Feb.1936 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Sep.1935 : -- Original-techn. papers.
Jan.1936 : Funk, Die Zeitschrift des Funkwesens # 1

Base Europe side contact base P (P8A) (Codex=So)
Was used by Radio/TV-reception etc.
Filament -: Direct / -: Battery = / If: 0.2 Ampere / Vf 2 Volts /
Description Driver tube for the class-B output twin triode KDD1 
Text in other languages (may differ)
Tube prices 3 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  kc3.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
kc3_rh.jpg
JR aus Ratheiser 39- Buch
Jacob Roschy

 
21_3.png
Telefunken Werkstattbuch
Wolfgang Bauer

 
kc3_spec.png
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models   1= 1935 ; 3= 1936?? ; 4= 1936? ; 13= 1936 ; 3= 1937? ; 17= 1937 ; 24= 1938 ; 1= 1939? ; 14= 1939 ; 2= 1940 ; 1= 1941 ;
Number of Models with this tube   83
No further Information for

KC3    

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