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4654

Country:  Netherlands      Brand:  Philips; Eindhoven (tubes international!); Netherlands 
  Developer:  Philips; Eindhoven (tubes international!); Netherlands 
  Tube type:  Vacuum Pentode   Power/Output 
  Ca. 1925 up to 1945 rare.
Tube ID = 10873
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Identical to 4654
Similar Tubes Normally replaceable-slightly different:
 10E/131; EL50
Different maximum ratings:
 OS18/600
Other base:
 4654K; EL39
First year   1939 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Jan.1939 : Philips Bulletin
Predecessor Tubes EL5  
Successor Tubes 1940 4654K   EL50   EL39  

Base Europe side contact base P (P8A) (Codex=Sc) Top contact with a cap
Filament Vf 6.3 Volts / If: 1.35 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Tube prices 2 Tube prices (visible for members only)
Literature Daten und Schaltungen moderner ... Röhren; Philips   # 2; 1940
- - Manufacturers Literature   1942

  4654.gif
  4654: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
4654.jpg
4654: J R
Jacob Roschy

 
134_1.png
4654: Telefunken Werkstattbuch
Wolfgang Bauer

 
4654data1.png
4654: own collection
Peter den Boer

Usage in Models   1= 1945?? ; 5= 1946?? ; 1= 1947?? ; 1= 1947? ; 1= 1948? ; 1= 1949?? ; 1= 1949? ; 1= 1949 ; 3= 1950?? ; 2= 1950 ; 2= 1951?? ; 1= 1952? ; 2= 1952 ; 1= 1954 ; 2= 1955?? ; 3= 1957?? ; 1= 1964??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   29

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