Civilian Defense carbon microphone
date: label: date made
content: ca 1942
notes: label: Description (Brief)
content: A suspension microphone with a carbon transmitter on a wooden stand. Used during World War II by Civilian Defense in conjunction with mobile 6-volt transceiver.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Civil Defense Post 47-E-1; thru Hayner H. Gordon
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313222
label: catalog number
content: 313222
label: accession number
content: 170295
objectType: label: Object Name
content: Microphone, Carbon
label: Object Name
content: microphone
label: Other Terms
content: Microphone, Carbon; Audio Devices
physicalDescription: label: Measurements
content: microphone, carbon: 16 3/4 in x 5 in x 6 in x 1 in; 42.545 cm x 12.7 cm x 15.24 cm x 2.54 cm