Concert Master type RX401 vacuum triode
name: label: maker
content: Continental Corp.
notes: label: Description (Brief)
content: A 4-pin plastic base with 2-contact top cap (slide-on brass binding posts missing), getter flash, tapered envelope with two connecting leads on envelope exterior. Paper label reads: "Concert / Master". Stamped on base: ":RX401:". Reference: https://www.radiomuseum.org/tubes/tube_rx401.html.
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.RSN80578U28
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: overall: 4 7/8 in x 1 1/2 in; 12.3825 cm x 3.81 cm