radio receiving tetrode, horizontal element
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 Weston Electrical Instrument Corp., thru John H. Miller
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313301
label: catalog number
content: 313301
label: accession number
content: 181342
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: tetrode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes