Acoustical crystal microphone, model BA-106
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 Ruth W. Begun, in memory of Semi J. Begun
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1995.3101.06
label: nonaccession number
content: 1995.3101
label: catalog number
content: 1995.3101.06
objectType: label: Object Name
content: magnetic recording
label: Object Name
content: microphone