Stromberg-Carlson 2A speaker driver unit
date: label: date made
content: ca 1924
name: label: maker
content: Stromberg-Carlson
notes: label: Description (Brief)
content: Marked: "Stromberg-Carlson / No. 2A / Loud-Speaker / Adjustment is necessary only if a rattling or muffled sound is produced when receiving loud signals. Moving lever arm about two divisions in direction of arrow will remedy this condition. Listen on headset to be sure that signal is coming clear before adjusting. Do not adjust every time signal comes in poorly." A commercial speaker driver unit for use with horn assembly. Includes a cloth-insulated cord and pin plug. Instruction card and adjustment dial underneath base. The complete unit (with horn) originally sold for $18.00. Reference: https://www.radiomuseum.org/r/stromberg_loudspeaker_2_a.html.
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.321618
label: accession number
content: 241556
label: catalog number
content: 321618
objectType: label: Object Name
content: loudspeaker component
physicalDescription: label: Measurements
content: overall: 2 1/2 in x 5 3/4 in x 7 in; 6.35 cm x 14.605 cm x 17.78 cm