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EB91 Info
Country:  Great Britain (UK)      Brand:  Mullard Radio Valve Co. Ltd.;  
  Tube type:  Double Diode   Detector 
Tube ID = 2010
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Identical to EB91 = 6AL5 = EAA91 = 6B32 = 6D2 = CV140 = CV283
Similar Tubes M8079 (other class quality (otherw. equal))  
First Series   1949 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Jun.1949 : Daten und Schaltungen moderner ... Röhren; Philips # 3a
Predecessor Tubes EB41  

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zk)
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel / series AC/DC / If: 0.3 Ampere / Vf 6.3 Volts /
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  eb91.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
eb91.jpg
MS
Martin Steyer

 
6d2_so.png
ARRL Handbook 1972
Michael Schlör

 
eb91_kennlinie1.png
Ratheiser RTH,3.Aufl.,1964
Egon Penker

Usage in Models   2= 1948 ; 5= 1951 ; 2= 1952? ; 5= 1952 ; 8= 1953 ; 1= 1954?? ; 2= 1954? ; 19= 1954 ; 1= 1955?? ; 6= 1955 ; 1= 1956?? ; 8= 1956 ; 2= 1957?? ; 3= 1957? ; 4= 1957 ; 8= 1958?? ; 12= 1958 ; 1= 1959?? ; 1= 1959? ; 3= 1959 ; 9= 1960?? ; 2= 1960 ; 8= 1961? ; 2= 1962 ; 3= 1963? ; 1= 1964 ; 1= 1965?? ; 1= 1967? ; 2= 1967 ; 1= 1975?? ;
Number of Models with this tube   124
No further Information for

EB91    

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