General Radio Co. model 127 B R.F. ammeter
date: label: date made
content: 1920
name: label: maker
content: General Radio Company
notes: label: Description (Brief)
content: Marked: "Amperes / General Radio Co. / Model 127B / No. 8563". An antenna current meter with O-2 Amp. scale. Reference: General Radio Catalogue C, "Radio Laboratory Apparatus" (1920), page 63.
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.320849
label: catalog number
content: 320849
label: accession number
content: 241556
objectType: label: Object Name
content: Ammeter
label: Other Terms
content: Ammeter; Measuring Devices
physicalDescription: label: Measurements
content: overall: 2 1/4 in x 3 in; x 5.715 cm x 7.62 cm