General Radio model 247-W radio wave meter
date: label: date made
content: 1928
name: label: maker
content: General Radio Company
notes: label: Description (Brief)
content: General Radio model 247-W radio wave meter. Marked: "Wavemeter / General Radio Co. / Cambridge, Mass. / Type 247-W". Cylindrical unit has internal variable capacitor with an additional vernier tuning control. Two binding posts in panel. 150 - 500 meters. Reference: General Radio Catalog E, 1928, page 81.
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.320784
label: catalog number
content: 320784
label: accession number
content: 241556
objectType: label: Object Name
content: wave meter
label: Object Name
content: wavemeter
physicalDescription: label: Measurements
content: overall: 4 in x 4 1/4 in; 10.16 cm x 10.795 cm