Cunninham type C327 vacuum triode
date: label: date made
content: ca 1927
name: label: Maker
content: Western Union Corporation
label: maker
content: E. T. Cunningham, Inc.
notes: label: Description (Brief)
content: A 5-pin plastic base with tipless S-shaped envelope. Mica insulator. Reference: https://www.radiomuseum.org/tubes/tube_c327.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 Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.333071
label: accession number
content: 294351
label: collector/donor number
content: 81-21
label: accession number
content: 294351
label: catalog number
content: 333071
objectType: label: Object Name
content: Tube, Electron
label: Object Name
content: triode
label: Object Name
content: vacuum tube
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 5/8 in; 11.43 cm x 4.1275 cm