honeycomb tuning coil mount, 2-position, modified by user
name: label: maker
content: De Forest Radio Telephone & Telegraph Co.
notes: label: Description (Brief)
content: Honeycomb tuning coil mount, 2-position, modified by user, one adjustment knob control, two honeycomb coils on unit: A) De Forest [DL?] 40 turn coil in the adjustable position, and B) an unmarked coil with a toroidal second winding on the inner core set in the fixed position.
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.241556.288
label: accession number
content: 241556
label: catalog number
content: 241556.288
objectType: label: Object Name
content: radio component
physicalDescription: label: Measurements
content: overall: 5 3/8 in x 3 1/8 in x 2 7/8 in; 13.6525 cm x 7.9375 cm x 7.3025 cm