Huth type LEA223 vacuum triode
date: label: date made
content: ca 1925
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 the Museum of Science and Industry (Chicago)
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.330634
label: accession number
content: 271855
label: catalog number
content: 330634
label: collector/donor number
content: 30.459
objectType: label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 3 1/2 in x 1 1/4 in; 8.89 cm x 3.175 cm