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CB2 Info
Country:  Europe      Brand:  Common type Europe 
  Tube type:  Double Diode   Detector 
Tube ID = 217
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Identical to CB2 = TCB2
Similar Tubes CB1 (different connections)   AB2 (Heater different)   UDD2 (can normally be replaced - small diff'ce)   DD13 (other base)  
First Series   Mar.1935 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Mar.1935 : Philips Bulletin
Jul.1935 : Die Sendung 1935 #7
Predecessor Tubes CB1   BB1  
Successor Tubes 1936 EB4  

Base Europe side contact, small, P5, Ct5,1933 (Codex=Gd)
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel / series AC/DC / If: 0.2 Ampere / Vf 13 Volts /
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  cb2.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
cb2_vv.jpg
JR
Jacob Roschy

 
23.png
Telefunken Werkstattbuch
Wolfgang Bauer

 
cb2_techdat01.png
Röhrenkartei Drenkelfort
Peter Hoddow

Usage in Models   1= 1935?? ; 4= 1935? ; 32= 1935 ; 1= 1936?? ; 52= 1936 ; 4= 1937? ; 30= 1937 ; 3= 1938? ; 19= 1938 ; 1= 1939?? ; 3= 1939 ;
Number of Models with this tube   150
Further Information for

CB2    

CB2 (CB2)  (22.07.2007) Reinhard Hanschke Clicks: 96     Replies: 0
Neupreis 1938: 45,-- FFR Lit.:                Catalog der Firma Manufrance von 1938
 
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