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CB2

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ID = 217
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Double Diode   Detector 
Identical to CB2 = TCB2 = UDD51 = DD13S = VCB2 = 13U14_Ultron = 13D1
Similar Tubes
Normally replaceable-slightly different:
  D1300 ; D1301 ; UDD2
Heater different:
  AB2
Different connections:
  CB1
Other base:
  DD13
First year 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 Vf 13 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Tube prices 4 Tube prices (visible for members only)
Literature Funk   Nr.14; 15.7.1935
Taschenbuch zum Röhren-Codex 1948/49   
  cb2.png
  CB2: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
cb2_621~~1.jpg
CB2: Collection JR
Jacob Roschy

 
23.png
CB2: Telefunken Werkstattbuch
Wolfgang Bauer

 
cb2_data.png
CB2: Telefunken 1935
Robert Schmalstieg


Usage in Models 1= 1935?? ; 7= 1935? ; 41= 1935 ; 2= 1936?? ; 58= 1936 ; 2= 1937? ; 29= 1937 ; 1= 1938?? ; 5= 1938? ; 20= 1938 ; 1= 1939?? ; 3= 1939 ; 1= 1940?? ; 3= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):174


Forum contributions about this tube
CB2
Threads: 1 | Posts: 1
Hits: 1882     Replies: 0
CB2 (CB2)
Reinhard Hanschke
22.Jul.07
  1 Neupreis 1938: 45,-- FFR
Lit.:                Catalog der Firma Manufrance von 1938
 
CB2
End of forum contributions about this tube

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