RCA "Radiola III-A" type RL radio receiver
date: label: date made
content: ca 1924
name: label: maker
content: RCA Corporation
notes: label: Description (Brief)
content: Marked: "Radiola III-A / Type RL / Range 220-550 Meters". (License information follows.) Unit is a regenerative detector with a two stage audio amplifier. Four WD-11 Radiotron triodes are normally supplied (missing from this unit). Second audio stage employs two WD-11 tubes connected in push-pull, so as to operate a loud speaker. Station selector and amplification control are included on the panel along with usual binding posts. REF: "Radiola III-A Manual" (Clark Collection: Battery Radiolas, page 103.) "Langley Set Index", p. 58.
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.321666
label: accession number
content: 241556
label: catalog number
content: 321666
objectType: label: Object Name
content: radio receiver
physicalDescription: label: Measurements
content: overall: 5 in x 11 3/4 in x 6 3/4 in; 12.7 cm x 29.845 cm x 17.145 cm