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EBF11 Info
Country:  Germany      Brand:  Telefunken Deutschland (TFK) 
  Developer:  Telefunken Deutschland (TFK) 
  Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Tube ID = 601
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Identical to EBF11
Similar Tubes EBF11g (other shape (e.g. bulb, size))   EBF11_Prototyp (other base)   EBF171 (Other base and other base diagram)   6H8_Y8A (can normally be replaced - small diff'ce)   VBF11 (Heater different)   WE19 (other base)  
First Series   Jul.1938 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) 15.Jul.1938 : Funk, Die Zeitschrift des Funkwesens 1938 #14
Predecessor Tubes EBF11_Prototyp   RENS1254   RENS1854  
Successor Tubes 1947 EAF41   EAF42   EBF80   EBF171  
Base German Steel Y8A, 1938
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel / series AC/DC / If: 0.2 Ampere / Vf 6.3 Volts /
Tube prices 4 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  ebf11.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
ebf11_tf_r.jpg
collection JR
Jacob Roschy
 
Variants
50.png
Telefunken Werkstattbuch
Wolfgang Bauer
 
ebf11_spec.png
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
Usage in Models   2= 1938? ; 40= 1938 ; 2= 1939?? ; 27= 1939? ; 232= 1939 ; 3= 1940?? ; 1= 1940? ; 92= 1940 ; 1= 1941?? ; 8= 1941? ; 55= 1941 ; 1= 1942?? ; 26= 1942 ; 1= 1943? ; 11= 1943 ; 8= 1944 ; 1= 1945? ; 6= 1945 ; 1= 1946?? ; 2= 1946? ; 17= 1946 ; 2= 1947?? ; 3= 1947? ; 25= 1947 ; 7= 1948? ; 35= 1948 ; 6= 1949? ; 97= 1949 ; 3= 1950?? ; 6= 1950? ; 130= 1950 ; 2= 1951?? ; 1= 1951? ; 47= 1951 ; 5= 1952? ; 28= 1952 ;
Number of Models with this tube   982

  Variants


collection JR
Jacob Roschy
EBF11*DDR-glass

Glas- version of the former GDR w/ horizontal structure

05.Feb.2006 Jacob Roschy
No further Information for

EBF11    

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