Atwater Kent type 11 variocoupler
date: label: date made
content: 1923
name: label: maker
content: Atwater Kent Manufacturing Company
notes: label: Description (Brief)
content: Marked: "Atwater Kent / Phila [AK logo] Penna / Patents Pending / Made in U.S.A. / Type 11 Tuner". A variocoupler type tuner with a split fixed winding and a split rotary winding. A Dubilier Micadon capacitor is connected in series to one binding post lead on base. Two other binding posts are available for external circuit connections. Knob has 0-100 calibration. This unit was recommended for radio frequency amplifier circuits. Reference: Electric Appliance Co. catalog number 61-R, undated, page 27.
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.321568
label: catalog number
content: 321568
label: accession number
content: 241556
objectType: label: Object Name
content: radio component
physicalDescription: label: Measurements
content: overall: 4 3/4 in x 6 1/4 in x 7 in; 12.065 cm x 15.875 cm x 17.78 cm