RCA Radiotron type UX112A triode
date: label: date made
content: ca 1928
name: label: maker
content: RCA Corporation
notes: label: Description (Brief)
content: A plastic 4-pin base with glass envelope. Markings: "RCA / Radiotron / UX 112-A". RCA stamp on top. Paper label reads: "Tested Radiotron / From / C. J. Litscher Electric Co. / Grand Rapids, Michigan". References: Tyne, "Saga of the Vacuum Tube," page 315; https://www.radiomuseum.org/tubes/tube_ux112a.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.241556.674
label: accession number
content: 241556
label: catalog number
content: 241556.674
objectType: label: Object Name
content: triode
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: electron tube: 11 cm x 4 cm; 4 5/16 in x 1 9/16 in