Antique radios, Old Time Radios

UX280

Country:	United States of America (USA)		Brand:	RCA (RCA Victor Co. Inc.); New York (NY)
			Tube type:	Full-Wave Vacuum Rectifier Power-supply

Tube ID = 3286


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Identical to	UX280 = 80 = 280 = EX680 = VT-80 = KX80 = 80G = RGN380 = V580 = ER80 = 113A = 480 = RE-1 = P280 = CX380 = 180
Similar Tubes	Other base: 5Y3G
First Series	1927 Radios von gestern
First Source (s)	May.1927 : 70 Years of Radiotubes and V. May.1927 : Saga of the Vacuumtube, Tyne p.324,325
Predecessor Tubes	UX213
Successor Tubes	80 5Y3G 5Z4 RGN380

Base	UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by	Radio/TV-reception etc.
Filament	Vf 5 Volts / If: 2 Ampere / -: Direct / -: Parallel, (AC/DC) /
Description	UX280 was announced by RCA in May 1927 Text in other languages (may differ)
Literature	Taschenbuch zum Röhren-Codex 1948/49

RCA US
Jose Vigil

W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

RCA Receiving Tube Manual RC-10
Heinz Höger

Usage in Models (calculation each 25th of the month)	1= 1927? ; 10= 1927 ; 2= 1928? ; 15= 1928 ; 1= 1929?? ; 8= 1929? ; 41= 1929 ; 2= 1930? ; 10= 1930 ; 3= 1931? ; 12= 1931 ; 2= 1932 ; 1= 1934? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 108

No further Information for

UX280

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