Raytheon type RD-22 vacuum tube
name: label: maker
content: Raytheon
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 Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.322874
label: catalog number
content: 322874
label: accession number
content: 241556
label: model number
content: RK-22
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: Radio tube
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 6 1/8 in x 2 1/4 in; 15.5575 cm x 5.715 cm