Antique radios, Old Time Radios

UCL11

Country:	Europe	Brand:	Common type Europe
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Triode-Beam Power Tube Audio Frequency

Tube ID = 653


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Identical to	UCL11
Similar Tubes	Multiple differences or of other kind: ECL11
First Series	Jul.1939 Tube leaflet collection E.Erb Analysis by original leaflets (V7, T8)
First Source (s)	Jun.1939 : Funktechnischer Vorwärts 1939, #13 1939 : TR3916-145
Successor Tubes	1952 UCL81 UCL82 UEL51 UEL11

Base	German Steel Y8A, 1938 (Codex=R)
Was used by	Radio/TV-reception etc.
Filament	Vf 60 Volts / If: 0.1 Ampere / -: Indirect / -: Series, AC/DC /
Description	Normal Glaskolben, 1942 auch mit Stahlkolben, sehr rar. Text in other languages (may differ)
Tube prices	3 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

IM
Iven Müller

Variants

Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

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

1= 1939?? ; 8= 1939? ; 50= 1939 ; 1= 1940?? ; 9= 1940? ; 27= 1940 ; 1= 1941? ; 38= 1941 ; 2= 1942? ; 22= 1942 ; 4= 1943? ; 4= 1943 ; 1= 1944?? ; 1= 1944? ; 5= 1944 ; 1= 1945?? ; 3= 1945 ; 1= 1946?? ; 13= 1946 ; 1= 1947?? ; 1= 1947? ; 57= 1947 ; 8= 1948? ; 77= 1948 ; 5= 1949? ; 100= 1949 ; 1= 1950?? ; 4= 1950? ; 61= 1950 ; 3= 1951? ; 18= 1951 ; 2= 1952?? ; 1= 1952? ; 9= 1952 ; 1= 1953? ; 14= 1953 ;

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 560

Variants
collection JR Jacob Roschy	UCL11*Steel 1942 w/ metal envelope, very rare 16.Feb.2006 Jacob Roschy

Further Information for

UCL11

UCL11 (UCL11) (13.06.2008) Peter von Bechen	Clicks: 522 Replies: 4
Frage an die Röhrenspezialisten im RM ORG: Wenn mann oben in eine UCL11 reinschaut (vorausgesetzt sie hat einen klaren Glaskolben), erkennt man deutlich einen Widerstand. Siehe angehängtes Bild. Wofür ist der da? More ...

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UCL11

Variants

UCL11*Steel

UCL11