National Union type 1A5GTG power pentode
name: label: maker
content: National Union Radio Corp.
notes: label: Description (Brief)
content: A 7-pin plastic base with center post, T-shaped envelope. Stamped: “Made / in / U.S.A. / National Union / 1A5/GTG”. Donor’s card reads: “Power pentode made by the National Union Radio Company. Glass octal type. Used in the output stage of battery operated radio receivers. Filament: 1.4 volts at .05 ampere.” See also: https://www.radiomuseum.org/tubes/tube_1a5gt.html and https://www.radiomuseum.org/tubes/tube_1a5gtg.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 Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.325108
label: catalog number
content: 325108
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 in x 1 1/4 in; 7.62 cm x 3.175 cm