RCA / Songbird type UX201A “Radiotron” triode
date: label: date made
content: ca 1926
name: label: maker
content: RCA Corporation
notes: label: Description (Brief)
content: A 4-pin plastic base with T-shaped envelope, silvered. Paper label: "Songbird"; second paper label: "E12[??]". Reference: Tyne, "Saga of the Vacuum Tube," pages 315-319; and https://www.radiomuseum.org/tubes/tube_ux201a.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 Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.252994.009
label: accession number
content: 252994
label: catalog number
content: 252994.009
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: electron tube, triode: 3 1/2 in x 1 5/16 in; 8.89 cm x 3.302 cm