Kennedy model 525 audio amplifier
date: label: date made
content: ca 1923
name: label: maker
content: Colin B. Kennedy Co.
notes: label: Description (Brief)
content: Marked: "Type 525 / Two stage Amplifier / Serial No. 2979 / The Colin B. Kennedy Co. / San Francisco." Unit is a two stage audio-frequency amplifier using 216-A tubes. Two filament rheostats are employed, on of which is badly corroded. Binding posts are available for input, output, filament and plate batteries. Jacks for proper stage selection are located on the front panel.
label: Location
content: Currently not on view
place: label: Place Made
content: United States: California, San Francisco
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.321155
label: catalog number
content: 321555
label: accession number
content: 241556
objectType: label: Object Name
content: radio receiver
label: Object Name
content: audio amplifier
physicalDescription: label: Measurements
content: overall: 12 1/2 in x 8 in x 8 1/2 in; 31.75 cm x 20.32 cm x 21.59 cm