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ID = 11231
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to EL51
First year 1940 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
1940 : Daten und Schaltungen moderner ... Röhren; Philips # 2
1939 : Philips Daten und Schaltungen Band II [178]

Base Europe side contact P8A (Au P, 8SC) (Codex=Sco) Top contact with a cap.
Filament Vf 6.3 Volts / If 1.9 Ampere / Indirect / Specified voltage AC/DC
Tube prices 4 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1942

EL51: Internet
Miguel Angel Trujillo-Rodriguez

142.png EL51: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
EL51: own collection
Peter den Boer

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Usage in Models 1= 1946?? ; 1= 1948?? ; 2= 1948? ; 1= 1950?? ; 1= 1950? ; 1= 1953 ; 1= 1955??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of



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