RCA "Radiotron" type UX171A triode
date: label: date made
content: ca 1927
name: label: maker
content: Radio Corporation of America
label: maker
content: E. T. Cunningham, Inc.
notes: label: Description (Brief)
content: A 4-pin plastic base with S-shaped envelope, partly silvered. Stamped on envelope: "RCA"; on base: "Radiotron / .-UX-171-A.". Paper label reads: "For use in last audio stage only". Reference: Tyne, "Saga of the Vacuum Tube," pages 315-316; https://www.radiomuseum.org/tubes/tube_x171.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 Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313797
label: catalog number
content: 313797
label: accession number
content: 195337
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm