Antique radios, Old Time Radios

UY1

Country:	Europe		Brand:	Common type Europe tube
			Tube type:	Half-Wave Vacuum Rectifier

Tube ID = 1804

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Identical to	UY1
Similar Tubes	Different connections: UY1N Other base: UY11; UY3
First Source (s)	Jan.1940 : -- Original-techn. papers. Jan.1940 : Tube leaflet collection E.Erb Philips-Archive
Predecessor Tubes	CY1 CY2
Successor Tubes	1941 UY1N UY21 UY41

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=S)
Filament	Vf 50 Volts / If: 0.1 Ampere / -: Indirect / -: Series, AC/DC /
Literature	Taschenbuch zum Röhren-Codex 1948/49

UY1: scc
Christian Schaufelberger

UY1: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector

UY1: Ratheiser 1949
Robert Schmalstieg

Usage in Models

2= 1934 ; 3= 1935 ; 1= 1937 ; 1= 1938 ; 1= 1939 ; 5= 1940?? ; 1= 1940? ; 22= 1940 ; 25= 1941 ; 17= 1942 ; 11= 1943 ; 2= 1944? ; 8= 1944 ; 1= 1945?? ; 2= 1945? ; 1= 1945 ; 1= 1946? ; 7= 1946 ; 2= 1947?? ; 2= 1947? ; 6= 1947 ; 2= 1948?? ; 1= 1948? ; 13= 1948 ; 2= 1949?? ; 3= 1949? ; 8= 1949 ; 2= 1950?? ; 1= 1950? ; 7= 1950 ; 5= 1951 ; 1= 1952 ; 1= 1954 ; 1= 1955?? ; 1= 1956

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 169

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