Bremer-Tully type 2-22 audio coupler
date: label: date made
content: ca 1925
name: label: maker
content: Bremer-Tully Manufacturing Company
notes: label: Description (Brief)
content: Marked: "Bremer Tully / Audio Coupler / For second stage / Constant Impedance Core / Tertiary Loading Coil / Type 2-22 No. 10413 / Made in Chicago U.S.A. / by Bremer-Tully Mfg. Co." A Bremer-Tully model 2-22 audio coupler in original box. Audio transformer with four lug type terminals for connection to external circuit. Serial number 10413.
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.322069
label: accession number
content: 241556
label: catalog number
content: 322069
objectType: label: Object Name
content: audio coupler
physicalDescription: label: Measurements
content: unit: 2 in x 2 1/4 in x 3 in; 5.08 cm x 5.715 cm x 7.62 cm
label: Measurements
content: box: 2 1/2 in x 4 1/2 in x 2 3/4 in; 6.35 cm x 11.43 cm x 6.985 cm