General Electric type CK electronic overside listening device
date: label: date made
content: 1943
name: label: maker
content: General Electric Company
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from General Electric Company Research Laboratory
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.315953
label: catalog number
content: 315953
label: accession number
content: 222955
objectType: label: Object Name
content: sound detector
label: Object Name
content: hydrophone
physicalDescription: label: Measurements
content: box: 17 in x 16 1/4 in x 11 in; 43.18 cm x 41.275 cm x 27.94 cm
label: Measurements
content: device: 15 in x 9 in x 5 1/2 in; 38.1 cm x 22.86 cm x 13.97 cm