Paragon type DA-2 radio frequency detector-amplifier
date: label: date made
content: C 1923
label: date made
content: ca 1923
name: label: maker
content: Adams-Morgan Co.
notes: label: Description (Brief)
content: Marked: "Paragon / Detector-Amplifier / Type DA-2". Unit missing tubes, sn 301 stamped inside lid. This is a basic detector & two stage audio amplifier with provision for an external tickler. Three filament rheostats are used for 201-A type tubes. Provision is made for adding a 60 volt plate supply. Two audio transformers provide inter-stage coupling. Two filament rheostats are included on the front panel. Original price - $65.00. REF: "Langley Set Index", page 2: "Clymer-Greenwood", p. 30.
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.320804.01
label: accession number
content: 241556
label: catalog number
content: 320804.01
label: serial number
content: 301
objectType: label: Object Name
content: radio amplifier
label: Object Name
content: audio amplifier
label: Object Name
content: radio receiver
physicalDescription: label: Measurements
content: overall: 7 1/2 in x 12 in x 8 1/4 in; 19.05 cm x 30.48 cm x 20.955 cm