Antique radios, Old Time Radios

EF14

Country:	Germany	Brand:	Telefunken Deutschland (TFK)
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Vacuum Pentode RF/IF-Stage

Tube ID = 323


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Identical to	EF14
Similar Tubes	Heater different: UF14; VF14 Other base: EF174
First Series	Aug.1939 Tube leaflet collection E.Erb Analysis by original leaflets (T8)
Successor Tubes	1948 EF42 EF174 EF80

Base	German Steel Y8A, 1938 (Codex=Rk)
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.47 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Description	HF-Breitbandpentode Text in other languages (may differ)
Tube prices	4 Tube prices (visible for members only)
Literature	Röhren-Taschen-Tabelle 14.A, (Franzis RTT) Taschenbuch zum Röhren-Codex 1948/49


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

collection JR
Jacob Roschy

Telefunken Werkstattbuch
Wolfgang Bauer

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)

1= 1938 ; 4= 1939 ; 2= 1940? ; 1= 1941?? ; 1= 1942? ; 1= 1942 ; 1= 1943?? ; 1= 1944 ; 1= 1945?? ; 2= 1946?? ; 1= 1946? ; 1= 1947?? ; 2= 1947? ; 1= 1947 ; 3= 1948?? ; 1= 1949? ; 4= 1949 ; 7= 1950?? ; 5= 1950? ; 18= 1950 ; 12= 1951 ; 2= 1952?? ; 3= 1952? ; 4= 1952 ; 2= 1953? ; 3= 1953 ; 2= 1954?? ; 3= 1954? ; 5= 1954 ; 4= 1955 ; 4= 1956? ; 1= 1956 ; 1= 1960?? ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 104

No further Information for

EF14

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