RIC tuned radio frequency receiver
date: label: date made
content: ca. 1923
label: date made
content: ca 1923
name: label: associated user
content: unknown
label: maker
content: Radio Instrument Co.
notes: label: Description (Brief)
content: Five tube tuned radio frequency (TRF) receiver employing Meyers RAC-3 type tubes. Circuitry consists of two RAC-3 type tubes as untuned radio frequency amplifiers, a single 201A detector (missing) and two RAC-3 tubes as audio amplifiers. Audio output transformers have been dismounted. Wavelength range 220-550 meters. Exhibit in Lowell & Dunmore patent interference case. Attached sheet notes: "Exhibit 5".
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from John B. Brady, thru Mrs. John B. Brady
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.321946
label: catalog number
content: 321946
label: accession number
content: 245709
objectType: label: Object Name
content: radio receiver
label: Object Name
content: Receiver
label: Other Terms
content: Receiver; Radio
physicalDescription: label: Measurements
content: overall: 7 1/4 in x 13 3/4 in x 9 in; 18.415 cm x 34.925 cm x 22.86 cm