RCA type UX226 "Radiotron" vacuum triode
date: label: date made
content: ca 1928
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: An audio frequency vacuum triode. A 4-pin plastic base with tipless S-shaped envelope, partly silvered. Stamped on base: "RCA / Radiotron / -UX-226-"; etched: "#2 / AK". Paper label reads: "200 / 1264 / [?] 0.64 / Rh = 7[?].50". References: Tyne, "Saga of the Vacuum Tube," page 319; https://www.radiomuseum.org/tubes/tube_ux226.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320579
label: catalog number
content: 320579
label: accession number
content: 242374
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: overall: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm