Antique radios, Old Time Radios

EF89

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

Tube ID = 841


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Identical to	EF89 = 6DA6 = 6K4_China
Similar Tubes	Other characteristic (electr. data): 6DG7; EF89F Heater different: UF89 Different connections: 6EC7; 6F18; W739
First Series	1954 -- Collector info (Sammler)
First Source (s)	01.Feb.1954 : Funkschau (FS) # 3 Oct.1953 : Telefunken-Röhrenmitteilungen
Predecessor Tubes	EF85 EF41

Base	Noval, B9A
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC /
Tube prices	5 Tube prices (visible for members only)


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

Collection JR
Jacob Roschy

RTT 1974 (Franzis) 13. Auflage
Martin Renz

Röhrenkartei der Funk-Technik
Iven Müller

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

1= 1953? ; 12= 1954?? ; 14= 1954? ; 271= 1954 ; 34= 1955?? ; 29= 1955? ; 387= 1955 ; 35= 1956?? ; 53= 1956? ; 507= 1956 ; 27= 1957?? ; 61= 1957? ; 549= 1957 ; 33= 1958?? ; 62= 1958? ; 553= 1958 ; 14= 1959?? ; 72= 1959? ; 497= 1959 ; 58= 1960?? ; 48= 1960? ; 360= 1960 ; 20= 1961?? ; 48= 1961? ; 331= 1961 ; 18= 1962?? ; 29= 1962? ; 225= 1962 ; 11= 1963?? ; 13= 1963? ; 180= 1963 ; 8= 1964?? ; 10= 1964? ; 135= 1964 ; 27= 1965?? ; 10= 1965? ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 4926

No further Information for

EF89

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