Roller-Smith type spec R-S-303 radio frequency current meter
name: label: maker
content: Roller-Smith Co.
notes: label: Description (Brief)
content: Roller-Smith type spec R-S-303 radio frequency current ("Amperes approximate"), scale 0 - 2.5, open back, adjustment screw on front.
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.241556.359
label: accession number
content: 241556
label: catalog number
content: 241556.359
objectType: label: Object Name
content: ammeter
physicalDescription: label: Measurements
content: overall: 1 1/2 in x 3 1/2 in; 3.81 cm x 8.89 cm