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EC92

Information - Help 
ID = 409
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Common type Europe tube/semicond. 
Tube type:  Triode, vacuum   VHF 
Identical to EC92 = 6AB4
Similar Tubes
Normally replaceable-slightly different:
  6664
Heater different:
  PC92 ; UC92
First year 1952 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Apr.1952 : Telefunken-Röhrenmitteilungen

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC /
Description = 1/2 ECC81 / 12AT7 
Text in other languages (may differ)
Tube prices 12 Tube prices (visible for members only)

  ec92.png
  EC92: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
ec92_a.jpg
EC92: scc
Christian Schaufelberger

 
Variants
 
6ab4~~1.png
EC92: Manufacturer's Literature
Emilio Ciardiello

 
ec92_data1.png
EC92: Telefunken
Robert Schmalstieg


Usage in Models 1= 1951?? ; 1= 1951 ; 1= 1952?? ; 8= 1952? ; 138= 1952 ; 6= 1953?? ; 24= 1953? ; 340= 1953 ; 11= 1954?? ; 17= 1954? ; 266= 1954 ; 14= 1955?? ; 18= 1955? ; 182= 1955 ; 10= 1956?? ; 29= 1956? ; 160= 1956 ; 9= 1957?? ; 24= 1957? ; 137= 1957 ; 9= 1958?? ; 23= 1958? ; 112= 1958 ; 2= 1959?? ; 19= 1959? ; 94= 1959 ; 25= 1960?? ; 12= 1960? ; 86= 1960 ; 7= 1961?? ; 18= 1961? ; 73= 1961 ; 5= 1962?? ; 6= 1962? ; 38= 1962 ; 4= 1963?? ; 4= 1963? ; 20= 1963 ; 3= 1964?? ; 4= 1964? ; 10= 1964 ; 4= 1965?? ; 6= 1965? ; 23= 1965 ; 6= 1966?? ; 6= 1966? ; 17= 1966 ; 3= 1967?? ; 3= 1967? ; 10= 1967 ; 4= 1968?? ; 1= 1968? ; 1= 1968 ; 2= 1969?? ; 1= 1969? ; 2= 1970?? ; 2= 1970? ; 1= 1971? ; 1= 1972?? ; 1= 1972 ; 2= 1973? ; 1= 1974 ; 6= 9999
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2073

EC92*Box


Timo Rantasaari

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Michael Wilhammer

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