Westrex telephone pre-amplifier
date: label: associated date
content: 1945
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Bell Telephone Laboratories
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.315082.61
label: catalog number
content: 315082.61
label: accession number
content: 215003
objectType: label: Object Name
content: Amplifier
label: Object Name
content: telephone amplifier
label: Other Terms
content: Amplifier; Radio
physicalDescription: label: Measurements
content: overall: 6 in x 1 1/8 in x 4 in; 15.24 cm x 2.8575 cm x 10.16 cm