Hygrade Sylvania type 1E4G vacuum triode
name: label: maker
content: Hygrade Sylvania Corp.
notes: label: Description (Brief)
content: A 7-pin plastic base with center post, T-shaped envelope, getter flash. Stamped on envelope: "1E4 / G"; paper label reads: “Hygrade Sylvania Corp. / [no data on label] / Experimental Tube -- Not to Be Sold". Reference: https://www.radiomuseum.org/tubes/tube_1e4g.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 Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313868
label: catalog number
content: 313868
label: accession number
content: 195337
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 3/4 in x 1 1/4 in; 9.525 cm x 3.175 cm