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EL90

Information - Help 
ID = 1433
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Beam Power Tube   Power/Output 
Identical to EL90 = 6AQ5 = N727 = 6L31 = CV1862
Similar Tubes
Other class quality (otherwise equal):
  6005 ; 6AQ5W
Heater different:
  19AQ5 ; HL90
Other base:
  6287
Other base and data slightly different:
  6П1П
First year 1950 Tube leaflet collection E.Erb Analysis by original leaflets

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC) /
Tube prices 5 Tube prices (visible for members only)

  el90.png
  EL90: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
el90.jpg
EL90: MS
Martin Steyer

 
6005_3.png
EL90
Emilio Ciardiello

 
el90_kennlinie.png
EL90: Ratheiser RTH,3.Aufl.,1964
Egon Penker


Usage in Models 1= 1949 ; 2= 1950?? ; 1= 1951?? ; 1= 1951? ; 4= 1951 ; 1= 1952?? ; 3= 1952? ; 8= 1952 ; 1= 1953?? ; 2= 1953? ; 8= 1953 ; 1= 1954?? ; 1= 1954? ; 6= 1954 ; 4= 1955?? ; 4= 1955? ; 6= 1955 ; 5= 1956?? ; 3= 1956? ; 7= 1956 ; 3= 1957?? ; 2= 1957? ; 2= 1957 ; 6= 1958?? ; 4= 1958? ; 6= 1958 ; 1= 1959? ; 1= 1959 ; 4= 1960?? ; 1= 1960 ; 1= 1961?? ; 1= 1961 ; 1= 1962 ; 1= 1964 ; 1= 1965?? ; 1= 1965?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):105


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