RCA type UX200 "Radiotron" triode
date: label: date made
content: 1925
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: RCA Radiotron type UX-200 triode in original box. Plastic 4-pin base with S-shaped glass envelope. Marked: "Tested for oscillation, filament, and general conditions / Feb. 28, 1926[?] / Stewarts / 66 Cortlandt Street, N.Y." A 4-pin triode detector, filament volts: 5, filament amps: 1, plate voltage: 15-25. Reference: Tyne, "Saga of the Vacuum Tube," pages 308-312, 322; https://www.radiomuseum.org/tubes/tube_ux200.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.322528
label: catalog number
content: 322528
label: accession number
content: 241556
objectType: label: Object Name
content: triode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Physical Description
content: composition (overall material)
label: Physical Description
content: glass (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 4 1/2 in x 1 5/8 in; 11.43 cm x 4.1275 cm