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EL6

Country:  Netherlands      Brand:  Philips; Eindhoven (tubes international!); Netherlands 
  Developer:  Philips; Eindhoven (tubes international!); Netherlands 
  Tube type:  Vacuum Pentode   Power/Output 
Tube ID = 1831
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Identical to EL6 = WE14
Similar Tubes Normally replaceable-slightly different:
 EL6E
Different maximum ratings:
 4699; EL6/425
Other base:
 EL12; EL36_audio
Other base and other heater:
 AL60; CV9
First year   Jul.1938 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Jan.1938 : Philips Bulletin
Jul.1938 : Philips Bulletin
Predecessor Tubes AL5   EL5  
Successor Tubes 1947 EL60   EL34  

Base Europe side contact base P (P8A) (Codex=Seo)
Filament Vf 6.3 Volts / If: 1.3 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Description 18 W power output pentode with almost twice the sensitivity as the EL5, intended for applications designed for normal output pentodes as the EL3, but where twice the output power is desired.
Type 4699 is same as EL6/425. A suffix /xxx indicates the max. voltage this tube is especially selected for, otherwise it's 250 V. The EL12 is a parallel type with Y8A base [Jacob Roschÿ,13May2003] 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  el6.gif
  EL6: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
el6_radiotechnique_ph20s.jpg
EL6: Patrice ZEISSLOFF
Patrice Zeissloff

 
38_6.png
EL6: Telefunken Werkstattbuch
Wolfgang Bauer

 
el6_spec.png
EL6: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models   23= 1938 ; 1= 1939?? ; 1= 1939? ; 36= 1939 ; 1= 1940?? ; 15= 1940 ; 17= 1941 ; 1= 1942? ; 8= 1942 ; 1= 1943? ; 3= 1943 ; 1= 1944? ; 4= 1944 ; 1= 1945?? ; 6= 1945 ; 7= 1946?? ; 2= 1946 ; 2= 1947? ; 4= 1947 ; 2= 1948?? ; 5= 1949 ; 6= 1950?? ; 1= 1950? ; 2= 1951?? ; 1= 1951 ; 2= 1952?? ; 1= 1952? ; 1= 1953? ; 2= 1953 ; 1= 1954? ; 1= 1954 ; 1= 1956? ; 5= 1957? ; 3= 1958? ; 1= 1964??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   169

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