RCA / Amperite type UX201A 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 S-shaped envelope, silvered, thoriated filament.. Stamped on base: "RCA / Radiotron / UX-201-A-"; on envelope: "Property of / The Amperite Corp. / of America / Not Licensed for / Use by Others", and "RCA". Reference: Tyne, "Saga of the Vacuum Tube," pages 315-319; 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
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN79831U16
objectType: label: Object Name
content: Electron Tube
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