"Aristocrat" type 24A screen grid tetrode
date: label: date made
content: ca 1932
notes: label: Description (Brief)
content: A screen grid tetrode, manufacturer unknown. Plastic base with 5 pins, domed envelope, top contact. Base marked: "*Aristocrat*" and "Licensed only to extent indicated on carton". Envelope stamped: "Made in / 24A / U.S.A." Unit in original box. Reference: https://www.radiomuseum.org/tubes/tube_24a.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 Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.321065
label: catalog number
content: 321065
label: accession number
content: 241556
objectType: label: Object Name
content: tetrode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 in x 1 3/4 in; 12.7 cm x 4.445 cm