QRS "Redtop Rectifier" tube
name: label: maker
content: QRS Music Company
notes: label: Description (Brief)
content: QRS "Redtop Rectifier" tube. A 4-pin plastic base with brass pins, two dual-section cylindrical electrodes mounted side-by-side below a metal cube. T-shaped envelope. Cold-cathode rectifier. Stamped on base: "Q.R.S / Redtop / Rectifier / Pats. Pend." Reference: https://www.radiomuseum.org/tubes/tube_super-power_majestic.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Weston Electrical Instrument Corp., thru John H. Miller
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313304
label: catalog number
content: 313304
label: accession number
content: 181342
objectType: label: Object Name
content: Electron Tube, Diode
label: Object Name
content: rectifier
label: Other Terms
content: Electron Tube, Diode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 7 1/8 in x 2 in; 18.0975 cm x 5.08 cm