Atwater Kent model F-4 loud speaker
date: label: date made
content: ca 1935
name: label: maker
content: Atwater Kent Manufacturing Company
notes: label: Description (Brief)
content: Atwater Kent model F-4 loud speaker. Marked: "Atwater Kent / Type F-4 / Radio Speaker / Patents Pending / Serial Number 1346717. Electrodynamic type loud speaker with frame connected to a baffle board by two hinges. Electromagnet field coil is encased in a circular housing. A 4-prong plug attached to a short cord connects to audio output section of receiver. Cone center has a screw adjustment for the voice coil.
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.321633
label: accession number
content: 241556
label: catalog number
content: 321633
label: serial number
content: 1346717
label: model number
content: F-4
objectType: label: Object Name
content: loud speaker
label: Object Name
content: loudspeaker
physicalDescription: label: Measurements
content: overall: 6 3/4 in x 11 in x 10 in; 17.145 cm x 27.94 cm x 25.4 cm