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EL51

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ID = 11231
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
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 base P (P8A) (Codex=Sco) Top contact with a cap
Filament Vf 6.3 Volts / If 1.9 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 4 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1942
  el51.png
  EL51: Internet
Miguel Angel Trujillo-Rodriguez
 
el51_a.jpg
EL51: JR
Jacob Roschy

 
142.png
EL51: Telefunken Werkstattbuch
Wolfgang Bauer

 
el51data1_1.png
EL51: own collection
Peter den Boer


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

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7


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