type UV-203 "Radiotron" tube
date: label: date made
content: ca 1923
notes: 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.RSN79712N10
objectType: label: Object Name
content: Electron Tube