National Union type 1G4G triode
name: label: associated user
content: unknown
label: maker
content: National Union Radio Corp.
notes: label: Description (Brief)
content: A 7-pin plastic base with center post, T-shaped envelope, getter flash. Stamped on envelope: "1G4 / G"; on base: “National Union / Made in U.S.A. / Sample”. Reference: https://www.radiomuseum.org/tubes/tube_1g4g.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.313858
label: catalog number
content: 313858
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 1/8 in; 9.525 cm x 2.8575 cm