Siemens & Halske type A vacuum triode
date: label: Date made
content: 1916
name: label: maker
content: Siemens & Halske
notes: label: Description (Brief)
content: Double-ended, clip-in bases, flat metal grid. "654" painted on end. Reference: Tyne, "Saga of the Vacuum Tube," pages 240-242.
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: EM.315592
label: catalog number
content: 315592
label: accession number
content: 216300
label: collector/donor number
content: 5m-24
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: triode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 2 in x 1 3/8 in; 11.43 cm x 5.08 cm x 3.4925 cm