Grebe type CR-5 regenerative radio receiver
date: label: date made
content: ca 1923
name: label: maker
content: A. H. Grebe & Co.
notes: label: Description (Brief)
content: Marked: "Grebe Radio (trade mark) / Richmond Hill, N.Y. / Type CR-5 / 150 to 3000 M / Licensed Under Armstrong Patent 1113149, Oct. 6, 1914 / Licensed Under Marconi Patent 783772, June 28, 1904." This is a one tube regenerative detector. Variable condenser tuning is utilized plus wavelength control by inductance taps. Tickler control with 0 - 100 scale mounted on front panel. UV-201-A tube with filament current rheostat control. REF: "Clymer-Greenwood", page 146; "Langley Set Index", p. 31; "Grebe Catalog" (not dated).
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.320774
label: patent number
content: 1113149
label: catalog number
content: 320774
label: accession number
content: 241556
objectType: label: Object Name
content: radio receiver
label: Object Name
content: Triode B two-stage radio amplifier
physicalDescription: label: Measurements
content: overall: 7 1/4 in x 16 1/2 in x 7 in; 18.415 cm x 41.91 cm x 17.78 cm