De Forest type L-250 honeycomb tuning coil
name: label: maker
content: De Forest Radio Telephone & Telegraph Co.
notes: label: Description (Brief)
content: De Forest type L-250 honeycomb tuning coil. Marked: "465 KC crystal".
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.241556.241
label: accession number
content: 241556
label: catalog number
content: 241556.241
objectType: label: Object Name
content: radio coil
physicalDescription: label: Measurements
content: overall: 5/8 in x 3 in x 1 in; 1.6129 cm x 7.62 cm x 2.54 cm