U.S. Army Signal Corps / Sperry type 2K39 klystron tube
date: label: date made
content: ca 1945
name: label: maker
content: Sperry Corporation
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.313258
label: accession number
content: 175549
label: accession number
content: 313258
objectType: label: Object Name
content: klystron
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 3 1/2 in x 2 1/4 in; 11.43 cm x 8.89 cm x 5.715 cm