Marconi broadcast microphone used by Amelia Earhart

Marconi broadcast microphone used by Amelia Earhart

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Location
Currently not on view
Object Name
Microphone
Other Terms
Microphone; Audio Devices
maker
Marconi Wireless Telegraph Co. Ltd.
Measurements
overall: 3 in x 4 in; 7.62 cm x 10.16 cm
ID Number
EM.310678
catalog number
310678
accession number
121176
model number
310299
Credit Line
from Columbia Broadcasting System, Inc.
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Work and Industry: Electricity
Data Source
National Museum of American History
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