EF 14, Tube EF14; Röhre EF 14 (EF14)

Antique radios, Old Time Radios

EF14

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

Tube ID = 323


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Identical to	EF14
Similar Tubes	EF174 (other base) UF14 (Heater different) VF14 (Heater different)
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	-: Indirect / -: Parallel, (AC/DC) / If: 0.47 Ampere / Vf 6.3 Volts /
Description	HF-Breitbandpentode Text in other languages (may differ)
Tube prices	3 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	1= 1938 ; 1= 1939?? ; 4= 1939 ; 1= 1940? ; 1= 1941?? ; 1= 1942? ; 1= 1942 ; 1= 1943?? ; 1= 1944 ; 1= 1946? ; 1= 1947?? ; 2= 1947? ; 1= 1947 ; 2= 1948?? ; 1= 1949? ; 4= 1949 ; 6= 1950?? ; 3= 1950? ; 14= 1950 ; 13= 1951 ; 1= 1952?? ; 4= 1952 ; 1= 1953? ; 2= 1953 ; 3= 1954? ; 5= 1954 ; 4= 1955 ; 4= 1956? ; 1= 1956 ; 1= 1960?? ; 1= 9999 ;
Number of Models with this tube 87

No further Information for

EF14

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