UCH 11, Tube UCH11; Röhre UCH 11 (UCH11)

Antique radios, Old Time Radios

UCH11

Country:	Europe	Brand:	Common type Europe
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Triode-Hexode Frequency converter Controlling (mu)

Tube ID = 254


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Identical to	UCH11
Similar Tubes	Other shape (e.g. bulb type): UCH11g Heater different: VCH11 Other base: UCH171 Multiple differences or of other kind: UCH11E
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 1939 : TR3916-145
Predecessor Tubes	CK1 CCH1
Successor Tubes	1948 UCH42 UCH41 UCH171

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

P.ST
Peter Steffen

Variants

Telefunken Werkstattbuch
Wolfgang Bauer

Lorenz Empfänger - Röhren
Michael Sigmund

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

8= 1939? ; 40= 1939 ; 2= 1940?? ; 13= 1940? ; 30= 1940 ; 1= 1941? ; 36= 1941 ; 2= 1942? ; 24= 1942 ; 5= 1943? ; 3= 1943 ; 1= 1944?? ; 1= 1944? ; 4= 1944 ; 1= 1945?? ; 4= 1945 ; 1= 1946?? ; 13= 1946 ; 1= 1947?? ; 1= 1947? ; 56= 1947 ; 6= 1948? ; 71= 1948 ; 2= 1949?? ; 6= 1949? ; 113= 1949 ; 1= 1950?? ; 4= 1950? ; 93= 1950 ; 3= 1951? ; 19= 1951 ; 2= 1952?? ; 1= 1952? ; 9= 1952 ; 1= 1953? ; 15= 1953 ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 606

Variants
Collection JR Jacob Roschy	UCH11~Telefunken-glass UCH11 glass version by Telefunken after 1945 with vertical electrode structure w/out suffix G in the designation 27.Feb.2009 Jacob Roschy
	UCH11*DDR-glass UCH11 glass version of the former GDR (German Democratic Republic) w/ horizontal structure 27.Feb.2009 Jacob Roschy	r.hopfe Reinhard Hopfe

No further Information for

UCH11

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Variants

UCH11~Telefunken-glass

UCH11*DDR-glass

UCH11