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EZ40

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ID = 1092
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to EZ40 = V61 = 6BT4 = 66KU
Similar Tubes
Normally replaceable-slightly different:
  U150
Heater different:
  EZ113 ; GZ40
Other base:
  6BX4 ; EZ40_UK-Rimlock ; EZ80 ; EZ82 ; U718
First year 1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
17.Sep.1948 : Daten und Schaltungen moderner ... Röhren; Philips IIIA
Dec.1948 : Funk-Technik (FT) # 24
Predecessor Tubes AZ41   EZ3   EZ2/3  
Successor Tubes 1952   EZ80   EZ40A  
Base Rimlock base B8A
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Tube prices 6 Tube prices (visible for members only)
ez40.png
EZ40: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
ri22.png EZ40: RTT 1974 (Franzis) 13. Auflage
Martin Renz

Just Qvigstad 		ez40_kennlinie.png
EZ40: Ratheiser RTH,3.Aufl.,1964
Egon Penker
More ...
Usage in Models 2= 1948?? ; 1= 1948? ; 3= 1948 ; 4= 1949?? ; 7= 1949? ; 16= 1949 ; 20= 1950?? ; 13= 1950? ; 32= 1950 ; 2= 1951?? ; 20= 1951? ; 79= 1951 ; 11= 1952?? ; 27= 1952? ; 51= 1952 ; 8= 1953?? ; 25= 1953? ; 40= 1953 ; 10= 1954?? ; 22= 1954? ; 51= 1954 ; 20= 1955?? ; 19= 1955? ; 31= 1955 ; 4= 1956?? ; 9= 1956? ; 12= 1956 ; 7= 1957? ; 7= 1957 ; 2= 1958?? ; 6= 1958? ; 2= 1958 ; 1= 1959? ; 1= 1959 ; 5= 1960?? ; 1= 1961?? ; 1= 1961 ; 1= 1962? ; 1= 1965 ; 2= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):576

Collection of

Wolfgang Bauer (A)
Museum Roggenhofer (A)
Thomas Loidl (A)
George Papaiz (CDN)
Christian Schaufelberger (CH)
Aldo Patriarca (CH)
Bruno Candreia (CH)
Patrice Zeissloff (F)
Howard Craven (GB)
Jose Luis Villabona Horreo (E)
Georges Werts (B)
Antonio Rabitti (BR)
Hannu Alho (FIN)
Walter Nigg (FL)
Danko Tkalec (HR)
Tor Steinnes (N)
Tomasz Szczesniak (PL)
Lars Nord (S)
Heinz Schmidt (D)
Collection of a member from D
Collection of a member from D
Jacob Roschy (D)
Ulrich Fieseler (D)
Otto Frosinn (D)
Dennis Jaroschek (D)
Ottmar Rollmann (D)
Klaus Rüdiger (D)
Oskar Elm (D)
Roland Biesler (D)
Trev Levick (D)
Karl - Heinz Bossan (D)
Michael Mischke (D)
Stefan Müller (D)
 
ez40_22rm435d.jpg

EZ40
 
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