Hearing Aid
name: label: maker
content: Zenith Radio Corporation
notes: label: Description
content: The Zenith Envoy was a very small air conduction transistorized hearing aid in a gold metal case. The Hearing Aid Division of the Zenith Radio Corporation gave this example to the Smithsonian in 1962.
label: Description
content: Ref: “Zenith Offers a Hearing Aid 57% Smaller,” ad in <i>Chicago Tribune</i> (Jan. 5, 1961), p. D5.
label: Location
content: Currently not on view
place: label: place made
content: United States: Illinois, Chicago
setName: label: See more items in
content: Medicine and Science: Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MG.M-10372
label: accession number
content: 244008
label: catalog number
content: M-10372
objectType: label: Object Name
content: Hearing Aid
label: Object Name
content: hearing aid
label: Other Terms
content: Hearing Aid; Prosthesis; Electric; Transistor
physicalDescription: label: Physical Description
content: metal, aluminum (overall material)
label: Physical Description
content: porcelain (overall material)
label: Physical Description
content: plastic (overall material)
label: Measurements
content: overall: 1 cm x 6 cm x 2.5 cm; 13/32 in x 2 3/8 in x 31/32 in
label: Measurements
content: overall: 1/2 in x 3 1/8 in x 2 7/8 in; 1.27 cm x 7.9375 cm x 7.3025 cm