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KK2 Info
Country:  Europe      Brand:  Common type Europe 
  Tube type:  OCTODE   Frequency converter   Controlling (mu) 
Tube ID = 561
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Identical to KK2 = TKK2 = 2B5_Oktode = BMO61
Similar Tubes VO2 (other base)   KK2G (other base)   KK32 (other base)   KK1 (other base)   KK2_7pin (other base)  
First Series   Feb.1935 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Mar.1935 : Philips Bulletin # D24
Jul.1935 : Die Sendung # 7
Successor Tubes 1939 KCH1   DK21   DCH11  

Base Europe side contact base P (P8A) (Codex=Sto)
Was used by Radio/TV-reception etc.
Filament -: Direct / -: Battery = / If: 0.13 Ampere / Vf 2 Volts /
Description Achtung: Gibt es als Stiftröhre (Tungsram) oder P-Sockel (März 1935). 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  kk2.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
52.jpg
r.hopfe
Reinhard Hopfe

 
kk2.gif
Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

 
kk2_spec.png
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models   1= 1935 ; 2= 1936?? ; 10= 1936? ; 25= 1936 ; 1= 1937?? ; 7= 1937? ; 36= 1937 ; 4= 1938? ; 56= 1938 ; 1= 1939?? ; 37= 1939 ; 7= 1940 ; 4= 1941 ;
Number of Models with this tube   191
No further Information for

KK2    

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