RF Antenna Meter 1920
date: label: date made
content: 1920
notes: label: Description (Brief)
content: No nameplate. Scale reads to two amperes. A radio frequency ammeter for antenna circuits on amateur radio transmitters. Unit has O center adjusting screw. Binding posts for external circuit connections.
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.320848
label: catalog number
content: 320848
label: accession number
content: 241556
objectType: label: Object Name
content: Ammeter
label: Other Terms
content: Ammeter; Measuring Devices
physicalDescription: label: Measurements
content: overall: 1 3/4 in x 5 in; x 4.445 cm x 12.7 cm