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Homemade Electrovoice Transistor

Homemade Electrovoice Transistor

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Location
Currently not on view
Object Name
Speech Amplifier
Date made
c. 1964
maker
Ebert, Herman
Crocket, Harvey
Measurements
overall: 16.5 cm x 11 cm x 6.5 cm; 6 1/2 in x 4 11/32 in x 2 9/16 in
ID Number
1986.0959.08
catalog number
1986.0959.08
accession number
1986.0959
Credit Line
Gift of James C. Shanks
See more items in
Medicine and Science: Medicine
Data Source
National Museum of American History
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