"Spirit of 76" photoelectric mixing tube
date: label: date made
content: 1955
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 A. Theodore Forrester
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1983.0839.05
label: accession number
content: 1983.0839
label: catalog number
content: 1983.0839.05
objectType: label: Object Name
content: Photoelectric Mixing Tube
label: Other Terms
content: Photoelectric Mixing Tube; Electron Tubes; Optical Heterodyne
physicalDescription: label: Measurements
content: overall: 8 1/4 in x 8 1/4 in x 11 3/8 in; 20.955 cm x 20.955 cm x 28.8925 cm