QRS "Super Detector" vacuum triode
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 faded red dyed top. Getter stain has darkened envelope. Base stamped: "Super / Detector / Q.R.S / Redtop". 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
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN80566U02
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Physical Description
content: composition (overall material)
label: Physical Description
content: glass (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: electron tube, triode: 10.5 cm x 3.5 cm; 4 1/8 in x 1 3/8 in
label: Measurements
content: overall: 4 1/8 in x 1 1/8 in; 10.4775 cm x 2.8575 cm