Antique radios, Old Time Radios

UL12

Country:	Europe	Brand:	Common type Europe tube
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Vacuum Pentode Power/Output

Tube ID = 1987

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Identical to	UL12
First year	Dec.1940 Tube leaflet collection E.Erb Analysis by original leaflets
Predecessor Tubes	CL6
Successor Tubes	1955 UL84

Base	German Steel Y8A, 1938 (Codex=Rdo)
Filament	Vf 60 Volts / If: 0.1 Ampere / -: Indirect / -: Series, AC/DC /
Literature	Taschenbuch zum Röhren-Codex 1948/49


	UL12: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †

UL12: Sammlung
Karlheinz Fischer

UL12: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector

UL12: SEL Handbuch 1964
Peter Hoddow

Usage in Models	1= 1940?? ; 4= 1940? ; 4= 1940 ; 1= 1941?? ; 2= 1941 ; 3= 1942 ; 1= 1946? ; 1= 1950
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 17

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