Cunningham type C324 screen-grid tetrode
date: label: date made
content: ca 1932
name: label: maker
content: E. T. Cunningham, Inc.
notes: label: Description (Brief)
content: A screen-grid tetrode with a 5-pin plastic base with top contact, cylindrical screen grid, S-shaped envelope. Cunningham logo stamped on envelope, base stamped: "[C logo] / Cunningham / C 324". Unit in original box. Reference: https://www.radiomuseum.org/tubes/tube_c324.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.321136
label: catalog number
content: 321136
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: tetrode
physicalDescription: label: Measurements
content: tube: 4 7/8 in x 1 3/4 in; 12.3825 cm x 4.445 cm