Type 604 traveling wave tube
date: label: date made
content: ca 1950
name: label: associated user
content: unknown
label: maker
content: Varian Associates
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 Varian Associates
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.329749.02
label: catalog number
content: 329749.02
label: accession number
content: 282003
label: model number
content: 604
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: traveling wave tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 15 5/8 in x 1 1/2 in; 39.6875 cm x 3.81 cm