Crystal wave-filter assembly
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.315082.55
label: catalog number
content: 315082.55
label: accession number
content: 215003
objectType: label: Object Name
content: Wave Filter Unit
label: Object Name
content: crystal
label: Object Name
content: piezoelectric crystal assembly
label: Other Terms
content: Wave Filter Unit; Components; Telephone and Telegraph; Telephone and Telegraph