UBF 11, Tube UBF11; Röhre UBF 11 (UBF11)

Antique radios, Old Time Radios

UBF11

Country:	Europe	Brand:	Common type Europe
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Double Diode-Pentode RF/IF-Stage Controlling (mu)

Tube ID = 703


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Identical to	UBF11
Similar Tubes	UBF11g (other shape (e.g. bulb, size)) UBF171 (other base) VBF11 (Heater different)
First Series	Jul.1939 Tube leaflet collection E.Erb Analysis by original leaflets (V7, T8)
First Source (s)	23.Jul.1939 : Funkschau (FS) 1939 #30
Successor Tubes	1948 UBF80 UAF42 UBF15 UBF171

Base	German Steel Y8A, 1938 (Codex=Rh)
Was used by	Radio/TV-reception etc.
Filament	-: Indirect / -: Series, AC/DC / If: 0.1 Ampere / Vf 20 Volts /
Tube prices	2 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

collection JR
Jacob Roschy

JK Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

SEL Handbuch 1964
Peter Hoddow

Usage in Models

8= 1939? ; 49= 1939 ; 2= 1940?? ; 12= 1940? ; 29= 1940 ; 1= 1941?? ; 1= 1941? ; 32= 1941 ; 2= 1942? ; 22= 1942 ; 3= 1943? ; 3= 1943 ; 1= 1944?? ; 1= 1944? ; 6= 1944 ; 1= 1945?? ; 4= 1945 ; 1= 1946?? ; 14= 1946 ; 1= 1947?? ; 1= 1947? ; 53= 1947 ; 5= 1948? ; 56= 1948 ; 1= 1949?? ; 7= 1949? ; 82= 1949 ; 1= 1950?? ; 3= 1950? ; 80= 1950 ; 4= 1951? ; 15= 1951 ; 2= 1952?? ; 1= 1952? ; 7= 1952 ; 1= 1953? ;

Number of Models with this tube 537

No further Information for

UBF11

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