Westinghouse "Aeriola Sr." audio amplifier
date: label: date made
content: 1921
name: label: maker
content: Westinghouse Electric Corporation
notes: label: Description (Brief)
content: Marked: (Instruction label) "Westinghouse Aeriola St. Amplifier Type AC Style 326032. / Westinghouse Electric & Mfg. Co. / East Springfield Works / Springfield, Mass., USA". Unit is a two tube audio frequency amplifier designed specifically for use with Aeriola Sr. and Aeriola Jr. detectors. Amplification with unit is sufficient for loud speaker operation. Two WD-11 1/4 ampere tubes are employed with filament rheostats on the panel. Jacks permit monitoring of detector or amplifier stages. Appropriate binding posts on panel. Reference: RCA Battery Receivers, page 76; Westinghouse Aeriola Sr. Amplifier Instructions, both in Clark Collection CL 45.
label: Location
content: Currently not on view
place: label: place made
content: United States: Massachusetts, Springfield
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.321078
label: catalog number
content: 321078
label: accession number
content: 241556
objectType: label: Object Name
content: audio amplifier
physicalDescription: label: Measurements
content: overall: 6 3/4 in x 8 1/2 in x 7 1/4 in; 17.145 cm x 21.59 cm x 18.415 cm