Western Electric model 540-AW loudspeaker
date: label: date made
content: 1924
name: label: maker
content: Western Electric
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 Nat Norman
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.333683
label: catalog number
content: 333683
label: accession number
content: 301477
label: model number
content: 540-AW
objectType: label: Object Name
content: experimental telephone
label: Object Name
content: telephone
label: Object Name
content: loudspeaker
physicalDescription: label: Measurements
content: overall: 20 in x 17 in x 6 1/4 in; 50.8 cm x 43.18 cm x 15.875 cm