unidentified radio transmitting tube
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: EM.320368
label: catalog number
content: 320368
label: accession number
content: 242270
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes