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

from Just Qvigstad

Usage in Models

1= 1950?? ; 3= 1951 ; 3= 1952? ; 10= 1952 ; 5= 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 ; 3= 1960?? ; 1= 1960? ; 7= 1960 ; 5= 1961? ; 1= 1961 ; 4= 1962?? ; 1= 1962? ; 4= 1962 ; 8= 1963? ; 3= 1963 ; 1= 1964?? ; 8= 1964 ; 6= 1965?? ; 3= 1965? ; 1= 1965 ; 1= 1966?? ; 5= 1966 ; 1= 1967?? ; 1= 1968?? ; 1= 1970

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):216

Literature "Engel Rundfunk Transformatoren (1953)"

Collection of Martin Steyer (D)

Collection of Christian Schaufelberger (CH)

Collection of Trev Levick (D)

Collection of Roland Biesler (D)

Collection of Patrice Zeissloff (F)

Collection of Jan Peter Brömme (D)

Collection of Otto Frosinn (D)

Collection of Karlheinz Fischer (D)

Collection of Karl - Heinz Bossan (D)

Collection of Ulrich Fieseler (D)

Collection of Daniel Consales (D)

Collection of Ottmar Rollmann (D)

Collection of Georges Werts (B)

Collection of Danko Tkalec (HR)

Collection of Heinz Höger (D)

Collection of a member from FIN

Collection of Franco Antolini (I)

Collection of Tomasz Szczesniak (PL)

Collection of Hannu Alho (FIN)

Collection of Stig Comstedt (S)

Collection of Timo Rantasaari (FIN)

Collection of Michael Wilhammer (D)

Collection of Reinhard Riek (D)

Collection of Michael Gnaedig-Fischer (MEX)

Collection of Oskar Elm (D)

Collection of Dennis Jaroschek (D)

Collection of Jose Luis Villabona Horreo (E)

Collection of Tor Steinnes (N)

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