Kennedy model 525 radio amplifier
date: label: date made
content: ca 1923
name: label: maker
content: Colin B. Kennedy Co.
label: maker
content: Western Electric
notes: label: Description (Brief)
content: Marked: "Kennedy Equipment / type 525 / Two stage Amplifier / Serial number 4690 / The Colin B. Kennedy Co. / San Francisco". 216A tube label: "Licensed for use Only as a part of the Western Electric Loud speaking Telephone Outfit." Unit is two stage audio-frequency amplifier using 216-A tubes. Two filament rheostats employed. Binding posts available for output, input, filament and plate batteries. Jacks for proper stage selection are available on front panel.
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.320702
label: catalog number
content: 320702
label: accession number
content: 241556
objectType: label: Object Name
content: radio receiver
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