Amrad type D wavemeter
date: label: date made
content: ca 1919
name: label: maker
content: American Radio & Research Corporation
notes: label: Description (Brief)
content: American Radio & Research Corp. (Amrad) type D wavemeter. Marked: "Wavemeter Type D / American Radio & Research / Corporation / Medford, Mass." Scale reads 130-230. Pilot lamp on unit for resonance indication. Original price: $6.50. Reference: Atlantic Radio Co. Bulletin 14 (1919).
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320850
label: catalog number
content: 320850
label: accession number
content: 241556
objectType: label: Object Name
content: Wavemeter
label: Other Terms
content: Wavemeter; Radio
physicalDescription: label: Measurements
content: overall: 5 1/4 in x 4 5/8 in x 4 5/8 in; 13.335 cm x 11.7475 cm x 11.7475 cm