RCA "Radiola" model 100-A loudspeaker
date: label: date made
content: ca 1927
name: label: maker
content: RCA Corporation
notes: label: Description (Brief)
content: Marked: "Model 100-A / RCA Loudspeaker / Serial No. 202856 BG / [License Notice] / Patents: 127527; 1271529; 1365898; 1631646. NP 37601." This device is a cone type permanent magnet loud speaker. A cast metal housing consists of an ornamental grille at front and back. The unit is designed to be used with receivers or audio amplifiers, but if the final audio stage has a plate current exceeding 10 milliamperes the manufacturer recommends some method of coupling to the loudspeaker. Reference: "RCA Loudspeaker Model 110A, Service Notes, 100A-1, June 1927." (Clark Collection CWC 60-96A.)
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.321310
label: accession number
content: 241556
label: catalog number
content: 321310
label: model number
content: 100-A
label: serial number
content: 202856-BG
objectType: label: Object Name
content: loud speaker
label: Object Name
content: loudspeaker
physicalDescription: label: Measurements
content: overall: 11 in x 15 1/4 in x 7 in; 27.94 cm x 38.735 cm x 17.78 cm