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EAF42

Information - Help 
ID = 686
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to EAF42 = 6CT7 = WD150 = EAF113
Similar Tubes
Different connections:
  EAF41
First year 1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Dec.1948 : Funk-Technik (FT) 1948 Heft 24
Sep.1948 : Daten und Schaltungen moderner ... Röhren; Philips # 3a
Predecessor Tubes EAF41   EBF11   EBF2   6H8MG   6H8G  
Successor Tubes 1956   EBF80   6N8  

Base Rimlock base B8A
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC /
Description The EAF42 can replace the EAF41; to do this, it is necessary to short from g3 to k. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
22 x 60 x 22 mm / 0.87 x 2.36 x 0.87 inch
Tube prices 4 Tube prices (visible for members only)

  eaf42.png
  EAF42: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
eaf42_1_im.jpg
EAF42: IM
Iven Müller

 
ri13.png
EAF42: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
eaf42_spec.png
EAF42: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 12= 1948?? ; 5= 1948? ; 12= 1948 ; 8= 1949?? ; 16= 1949? ; 105= 1949 ; 66= 1950?? ; 48= 1950? ; 335= 1950 ; 13= 1951?? ; 48= 1951? ; 453= 1951 ; 29= 1952?? ; 60= 1952? ; 356= 1952 ; 29= 1953?? ; 47= 1953? ; 232= 1953 ; 10= 1954?? ; 28= 1954? ; 172= 1954 ; 23= 1955?? ; 15= 1955? ; 57= 1955 ; 7= 1956?? ; 17= 1956? ; 46= 1956 ; 8= 1957?? ; 17= 1957? ; 33= 1957 ; 5= 1958?? ; 5= 1958? ; 7= 1958 ; 2= 1959?? ; 6= 1960?? ; 2= 1960? ; 1= 1960 ; 1= 1963?? ; 3= 1965?? ; 1= 1967 ; 1= 9999? ; 17= 9999

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2358


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