telephone amplifier
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN81613U00
objectType: label: Object Name
content: Amplifier
label: Object Name
content: telephone amplifier
label: Other Terms
content: Amplifier; Telephones
physicalDescription: label: Measurements
content: overall: 4 1/8 in x 8 1/8 in x 4 in; 10.4775 cm x 20.6375 cm x 10.16 cm