National Union type 1-E-5-GP sharp cutoff pentode
name: label: maker
content: National Union Radio Corp.
notes: label: Description (Brief)
content: A 7-pin plastic base with center post, top contact, domed envelope. Base stamped: “NU / LR / Electron Tube”, envelope: “1E5 / GP”. Donor’s card reads: “Sharp cutoff pentode made by the National Union Radio Company. Glass octal type used as a radio frequency detector or amplifier in battery operated radio receivers. Filament, 2 volts at .06 ampere.” See also: https://www.radiomuseum.org/tubes/tube_1e5gp.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.325160
label: catalog number
content: 325160
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/4 in x 1 1/2 in; 10.795 cm x 3.81 cm