Siemens & Halske type K7 triode in box
name: label: maker
content: Siemens & Halske
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Ladislaus L. Marton
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.327541
label: catalog number
content: 327541
label: accession number
content: 266147
objectType: label: Object Name
content: vacuum tube
label: Object Name
content: triode