QRS "Super Detector" vacuum triode
date: label: date made
content: ca 1926
name: label: maker
content: QRS Music Company
notes: label: Description (Brief)
content: QRS "Redtop" "Super Detector" vacuum triode. A 4-pin plastic base, long pins, tipless T-shaped envelope with red dyed top. Getter has not been activated, envelope is clear. Decal: "QRS", paper label: "Super / Detector". Company bought by Raytheon in 1928. Reference: Tyne, "Saga of the Vacuum Tube," page 361.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313807
label: catalog number
content: 313807
label: accession number
content: 195337
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/8 in x 1 1/4 in; 10.4775 cm x 3.175 cm