control unit for multiplexer
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 Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.333469
label: accession number
content: 294351
label: collector/donor number
content: 100-182
label: catalog number
content: 333469
objectType: label: Object Name
content: Jacket
label: Object Name
content: control, multiplex
label: Object Name
content: delete
label: Object Name
content: telegraph control unit
physicalDescription: label: Measurements
content: box: 19 3/4 in x 28 3/4 in x 18 1/2 in; 50.165 cm x 73.025 cm x 46.99 cm