Antique radios, Old Time Radios

UY3

Country:	Germany		Brand:	Valvo Radioröhrenfabrik GmbH; Hamburg
			Tube type:	Half-Wave Vacuum Rectifier

Tube ID = 666


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Identical to	UY3
Similar Tubes	Other base: UY1; UY11; UY1N; UY21
First Series	1948 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)	Jan.1948 : Funk-Technik (FT) 1948 # 1
Predecessor Tubes	CY1 UY1N CY2 30NG
Successor Tubes	UY41

Base	Europe side contact base P (P8A) (Codex=S)
Was used by	Radio/TV-reception etc.
Filament	Vf 50 Volts / If: 0.1 Ampere / -: Indirect / -: Series, AC/DC /
Tube prices	0 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

JR
Jacob Roschy

Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund

Ratheiser 1949
Robert Schmalstieg

Usage in Models (calculation each 25th of the month)	1= 1948?? ; 4= 1948? ; 48= 1948 ; 2= 1949? ; 55= 1949 ; 1= 1950?? ; 16= 1950 ; 1= 1956? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 128

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UY3

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