Antique radios, Old Time Radios

UF85

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

Tube ID = 348


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Identical to	UF85 = 19BY7
First Series	1951 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Jun.1951 : Funkschau (FS) # 12
Predecessor Tubes	UF15

Base	Noval, B9A
Was used by	Radio/TV-reception etc.
Filament	Vf 19 Volts / If: 0.1 Ampere / -: Indirect / -: Series, AC/DC /
Description	The heater voltage for the Telefunken tube is specified as 21 volts, all other manufacturers state 19.
Dimensions (WHD)	22 x 67 x mm / 0.87 x 2.64 x inch
Weight	20 g / 0.71 oz
Tube prices	1 Tube prices (visible for members only)
Literature	- - Manufacturers Literature


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

Collection JR
Jacob Roschy

Telefunken Röhrenhandbuch
Wolfgang Bauer

Iven Müller
Iven Müller

Usage in Models (calculation each 25th of the month)	1= 1950?? ; 1= 1951? ; 3= 1951 ; 1= 1952? ; 13= 1952 ; 6= 1953? ; 30= 1953 ; 3= 1954? ; 26= 1954 ; 17= 1955 ; 1= 1956? ; 14= 1956 ; 2= 1957 ; 1= 1959?? ; 2= 1959 ; 1= 1960?? ; 1= 1961 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 123

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UF85

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