Type DR1 microphone on circular frame

Type DR1 microphone on circular frame

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Object Name
Microphone with Stand
Other Terms
Microphone with Stand; Audio Devices
stand: 15 in x 8 1/2 in x 7 in; 38.1 cm x 21.59 cm x 17.78 cm
microphone element: 4 in x 4 in x 1 in; 10.16 cm x 10.16 cm x 2.54 cm
ID Number
accession number
catalog number
collector/donor number
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Work and Industry: Electricity
Data Source
National Museum of American History
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