National Union type 1H5G vacuum tube
date: label: date made
content: ca 1939
name: label: maker
content: National Union Radio Corp.
notes: label: Description (Brief)
content: A 7-pin plastic base with center post, top contact, getter flash, T-shaped envelope. Base stamped: “National / Union / GN Made in U.S.A. / Long life tube. Complete / Renewal service for all radios / Date / Sold [blank] / Test / Date [blank]”; on side: "1H5 / G". Reference: https://www.radiomuseum.org/tubes/tube_1h5g.html.
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: ZZ.RSN80753U01
objectType: label: Object Name
content: Electron Tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 in x 1 1/8 in; 10.16 cm x 2.8575 cm