Watkins-Johnson model WJ-398 traveling wave tube
name: label: maker
content: Watkins-Johnson Company
notes: label: Location
content: Currently not on view
place: label: place made
content: United States: California, Palo Alto
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Watkins-Johnson Company
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1999.0311.01
label: accession number
content: 1999.0311
label: catalog number
content: 1999.0311.01
label: model number
content: WJ-398
label: serial number
content: 000
objectType: label: Object Name
content: traveling wave tube
physicalDescription: label: Measurements
content: overall: 6 cm x 28 cm x 6.5 cm; 2 3/8 in x 11 in x 2 9/16 in