type UX199 triode
date: label: date made
content: ca 1928
notes: label: Description (Brief)
content: A 4-pin plastic base with tipless T-shaped envelope, silvered. Stamped: "Paper label: "OK / X-199 / Tube". See also: https://www.radiomuseum.org/tubes/tube_ux199.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.RSN80616U26
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; 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, triode: 1 3/4 in x 2 1/8 in; 4.445 cm x 5.3975 cm