Antique radios, Old Time Radios

EF94

ID = 1453

Country:

Europe

Brand:	Common type Europe tube/semicond.
Tube type:	Vacuum Pentode RF/IF-Stage

Identical to

EF94 = 6AU6 = 6Ж4П

Similar Tubes

Normally replaceable-slightly different:

6J4_China

Other class quality (otherwise equal):

6136 ; 6AU6WA ; 6AU6WC ; 7543

Heater different:

4AU6 ; HF94 ; XF94

First year

1950 Tube leaflet collection E.Erb Analysis by original leaflets

First Source (s)

Nov.1951 : Funkschau # 22

Base	Miniatur-7-Pin-Base B7G, USA 1940
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Tube prices	7 Tube prices (visible for members only)


	EF94: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †

EF94: My own collection
Hannu Alho

EF94: RTT 1974 (Franzis) 13. Auflage
Martin Renz

EF94: Lorenz 1953
Robert Schmalstieg

Usage in Models

1= 1950?? ; 3= 1951 ; 3= 1952? ; 10= 1952 ; 4= 1953? ; 26= 1953 ; 2= 1954?? ; 6= 1954? ; 36= 1954 ; 4= 1955?? ; 1= 1955? ; 9= 1955 ; 1= 1956? ; 14= 1956 ; 2= 1957?? ; 2= 1957? ; 7= 1957 ; 4= 1958?? ; 3= 1958 ; 1= 1959?? ; 3= 1959? ; 8= 1959 ; 4= 1960?? ; 1= 1960? ; 6= 1960 ; 4= 1961? ; 1= 1961 ; 4= 1962?? ; 3= 1962 ; 10= 1963? ; 2= 1963 ; 1= 1964?? ; 1= 1964? ; 7= 1964 ; 6= 1965?? ; 3= 1965? ; 1= 1965 ; 1= 1966?? ; 4= 1966 ; 1= 1967?? ; 1= 1968?? ; 1= 1970

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):212

Collection of Martin Steyer (D)

Collection of Daniel Consales (D)

Collection of Tor Steinnes (N)

Collection of Karlheinz Fischer (D)

Collection of Roland Biesler (D)

Collection of Stig Comstedt (S)

Collection of Oskar Elm (D)

Collection of Tomasz Szczesniak (PL)

Collection of Michael Gnaedig-Fischer (MEX)

Collection of Jose Luis Villabona Horreo (E)

Collection of Ulrich Fieseler (D)

Collection of Danko Tkalec (HR)

Collection of Hannu Alho (FIN)

Collection of Christian Schaufelberger (CH)

Collection of a member from FIN

Collection of Georges Werts (B)

Collection of Otto Frosinn (D)

Collection of Reinhard Riek (D)

Collection of Dennis Jaroschek (D)

Collection of Patrice Zeissloff (F)

Collection of Timo Rantasaari (FIN)

Collection of Heinz Höger (D)

Collection of Franco Antolini (I)

Collection of Jan Peter Brömme (D)

Collection of Trev Levick (D)

Collection of Ottmar Rollmann (D)

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