EF 41, Tube EF41; Röhre EF 41 (EF41)

Antique radios, Old Time Radios

EF41

Country:	Europe		Brand:	Common type Europe
			Tube type:	PENTODE RF/IF-Stage Controlling (mu)

Tube ID = 719


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Identical to	EF41 = 6CJ5 = HF61 = W150 = 7F16
Similar Tubes	EF22 (other base) W143 (other base) W147 (other base) 6F16 (other base) 62VP (can normally be replaced - small diff'ce)
First Series	1947 Tube leaflet collection E.Erb
First Source (s)	Mar.1947 : Daten und Schaltungen moderner ... Röhren; Philips # 3A Dec.1947 : Funk-Technik (FT) # 24
Predecessor Tubes	EF9 EF22 6M7MG EF11
Successor Tubes	1951 EF85 EF89

Base	Rimlock base B8A (Codex=Wh)
Was used by	Radio/TV-reception etc.
Filament	-: Indirect / -: Parallel / series AC/DC / If: 0.2 Ampere / Vf 6.3 Volts /
Dimensions (WHD)	22 x 60 x mm / 0.87 x 2.36 x inch
Tube prices	1 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


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

J.K.
Jürgen Küting

RTT 1974 (Franzis) 13. Auflage
Martin Renz

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models

1= 1947 ; 5= 1948?? ; 3= 1948? ; 6= 1948 ; 4= 1949?? ; 1= 1949? ; 39= 1949 ; 38= 1950?? ; 28= 1950? ; 151= 1950 ; 8= 1951?? ; 36= 1951? ; 277= 1951 ; 17= 1952?? ; 31= 1952? ; 246= 1952 ; 17= 1953?? ; 28= 1953? ; 266= 1953 ; 6= 1954?? ; 19= 1954? ; 131= 1954 ; 15= 1955?? ; 13= 1955? ; 66= 1955 ; 7= 1956?? ; 7= 1956? ; 24= 1956 ; 1= 1957?? ; 2= 1957? ; 13= 1957 ; 7= 1958?? ; 3= 1958? ; 6= 1958 ; 2= 1959?? ; 1= 1959? ;

Number of Models with this tube 1535

No further Information for

EF41

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