Telefunken type EVN94 Amplifier Tube
date: label: date made
content: ca 1915
label: date made
content: c 1915
name: label: maker
content: Telefunken
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 Stanley L. Potter
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313186
label: catalog number
content: 313186
label: accession number
content: 178721
objectType: label: Object Name
content: telephone amplifier
label: Object Name
content: radio amplifier
label: Object Name
content: vacuum tube
physicalDescription: label: Measurements
content: overall: 5 1/2 in x 1 1/2 in; 13.97 cm x 3.81 cm