Tuning helix from amateur station 3BV
date: label: date made
content: ca 1913
name: label: associated person
content: Watson, Paul G.
label: maker
content: Tung-Sol
notes: label: Description (Brief)
content: Tuning helix from amateur station 3BV. A cylindrical wooden frame with a 9-turn copper coil mounted vertically. Four metal feet on bottom along with a paper label with the donor's name and address. "The original transmitter inductance coil from amateur radio station 3BV. 1913-1917."
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.325326
label: catalog number
content: 325326
label: accession number
content: 252994
objectType: label: Object Name
content: Coil, Radio Frequency
label: Object Name
content: radio frequency coil
label: Other Terms
content: Coil, Radio Frequency; Radio
physicalDescription: label: Measurements
content: overall: 7 1/2 in x 7 7/8 in; 19.05 cm x 20.0025 cm