Antique radios, Old Time Radios

UFM11

Country:	Europe	Brand:	Common type Europe
		Developer:	Telefunken Deutschland (TFK)
		Tube type:	Mag. Eye, 2 shadow angles, Pentode Indication

Tube ID = 1988


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Identical to	UFM11
Similar Tubes	Heater different: EFM11
First Series	Dec.1940 Tube leaflet collection E.Erb Analysis by original leaflets
Successor Tubes	UM11

Base	German Steel Y8A, 1938 (Codex=R)
Was used by	Radio/TV-reception etc.
Filament	Vf 15 Volts / If: 0.1 Ampere / -: Indirect /
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Internet Miguel Angel Trujillo-Rodriguez

Telefunken Werkstattbuch
Wolfgang Bauer

RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models (calculation each 25th of the month)	2= 1940 ; 1= 1951 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 3

No further Information for

UFM11

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