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4654

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ID = 10873
       
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 4654
Similar Tubes
Different maximum ratings:
  10E/131 ; EL50 ; OS18/600
Other base:
  4654K ; EL39
Differences not known by us:
  4654P
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 7 Tube prices (visible for members only)
Literature Daten und Schaltungen moderner ... Röhren; Philips   # 2; 1940
- - Manufacturers Literature   1942
  4654.png
  4654: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
philips_4654_bild1.jpg
4654
Rudolf Osterkamp

 
134_1.png
4654: Telefunken Werkstattbuch
Wolfgang Bauer

 
4654data1.png
4654: own collection
Peter den Boer


Usage in Models 1= 1939?? ; 1= 1940?? ; 1= 1941?? ; 1= 1945?? ; 5= 1946?? ; 1= 1947?? ; 1= 1947? ; 1= 1948? ; 1= 1949?? ; 1= 1949? ; 2= 1949 ; 3= 1950?? ; 3= 1950 ; 2= 1951?? ; 1= 1952? ; 2= 1952 ; 2= 1955?? ; 3= 1957?? ; 1= 1964??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):33


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