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EL51

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ID = 11231
       
Country:
Netherlands
Brand:
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.png
EL51: Internet
Miguel Angel Trujillo-Rodriguez
142.png EL51: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		el51data1_1.png
EL51: own collection
Peter den Boer
More ...
Usage in Models 1= 1946?? ; 1= 1948?? ; 2= 1948? ; 1= 1950?? ; 1= 1950? ; 1= 1953 ; 1= 1955??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8
Literature "Engel Rundfunk Transformatoren (1953)"

Collection of

Hugo Sneyers (B)
Danko Tkalec (HR)
Collection of a member from D
Alexander Hofer (A)
Ottó Jancsek (H)
Martin Steyer (D)
Stefan Müller (D)
Helmut Weigl (D)
Justo Puertas-Paule (E)
Jacob Roschy (D)
 
el51_a.jpg

EL51
 
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