Clapp-Eastham "UNICO" radio frequency amplifier
date: label: date made
content: 1922
name: label: maker
content: Clapp-Eastham Co.
notes: label: Description (Brief)
content: Marked: "UNICO SPECIAL AMPLIFIER / mfd. by / Clapp-Eastham Co." This audio frequency amplifier employs two 201A type triodes. A filament rheostat control is located on front panel together with input binding posts, a detector jack, and output jacks from first and second amplifier stages.
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.320808
label: accession number
content: 241556
label: catalog number
content: 320808
objectType: label: Object Name
content: radio amplifier
physicalDescription: label: Measurements
content: overall: 9 3/8 in x 7 7/8 in x 6 in; 23.8125 cm x 20.0025 cm x 15.24 cm