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ECC40

Country:  Europe      Brand:  Common type Europe tube 
  Developer:  Philips; Eindhoven (tubes international!); Netherlands 
  Tube type:  Double Triode   Audio Frequency 
Tube ID = 1030
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Identical to ECC40 = AA61
First year   1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Dec.1948 : Histoire de la lampe de radio
Mar.1948 : Funkschau (FS) # 3
Predecessor Tubes 6SN7GT  
Successor Tubes 1951 ECC82   E80CC  

Base Rimlock base B8A
Filament Vf 6.3 Volts / If: 0.6 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Dimensions (WHD)
incl. pins / tip
22 x 67 x 22 mm / 0.87 x 2.64 x 0.87 inch
Tube prices 2 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

  ecc40.gif
  ECC40: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
ecc40_philips.jpg
ECC40: My tubes
Anonymous 413 Collector

 
ecc40_sock.png
ECC40: Nach Siemensdatenbl.
Otto Frosinn

 
ecc40_data1.png
ECC40: Funkschau Röhrendokumente
Michael Schlör

Usage in Models   5= 1948?? ; 1= 1948? ; 2= 1949?? ; 3= 1949? ; 3= 1949 ; 9= 1950?? ; 4= 1950? ; 33= 1950 ; 1= 1951?? ; 7= 1951? ; 52= 1951 ; 1= 1952?? ; 10= 1952? ; 59= 1952 ; 2= 1953?? ; 8= 1953? ; 55= 1953 ; 1= 1954?? ; 8= 1954? ; 33= 1954 ; 6= 1955?? ; 6= 1955? ; 15= 1955 ; 3= 1956?? ; 8= 1956? ; 4= 1956 ; 1= 1957?? ; 21= 1957? ; 2= 1957 ; 3= 1958?? ; 5= 1958? ; 5= 1958 ; 1= 1959?? ; 1= 1959 ; 5= 1960?? ; 2= 1960? ; 1= 1961 ; 1= 1965??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   387

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