vacuum tube voltmeter
name: label: maker
content: Ballantine Laboratories, Inc.
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
creditLine: label: Credit Line
content: David W. Taylor Naval Ship Research and Development Center
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1980.0047.05
label: accession number
content: 1980.0047
label: catalog number
content: 1980.0047.05
objectType: label: Object Name
content: Vacuum Tube Voltmeter
physicalDescription: label: Physical Description
content: metal, wire, glass (overall material)
label: Measurements
content: overall-from catalog card: 11 1/4 in x 5 5/8 in x 5 1/2 in; 28.575 cm x 14.2875 cm x 13.97 cm
label: Measurements
content: overall: 11 1/8 in x 6 1/2 in x 4 1/4 in; 28.2575 cm x 16.51 cm x 10.795 cm