General Electric type UV199 "Radiotron" triode
date: label: date made
content: ca 1924
name: label: maker
content: General Electric Company
notes: label: Description (Brief)
content: A 4-pin brass base with ceramic insulator, tipless T-shaped envelope, silvered. Base stamped: "Radiotron / model UV-199 / patented / Licensed only to / extent indicated / on notice on carton"; envelope stamped with GE logo. Reference: https://www.radiomuseum.org/tubes/tube_uv199.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 the United States Bureau of Standards, Dept. of Commerce
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320186
label: catalog number
content: 320186
label: accession number
content: 188571
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: 3 1/8 in x 1 in; 7.9375 cm x 2.54 cm