Secondary emission test pattern CRT
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Fairchild Camera and Instrument Corporation, Dumont Laboratories Div., thru Edgar S. Hill
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.328248
label: catalog number
content: 328248
label: accession number
content: 270517
objectType: label: Object Name
content: cathode ray tube