Tung-Sol type 30 Special / VT-67 medium-Mu triode
name: label: maker
content: Tung-Sol
notes: label: Description (Brief)
content: A 4-pin plastic base with domed envelope. Stamped: “Tung-Sol / Made in U.S.A.” Donor’s card reads: “Medium-Mu triode made by Tung-Sol Electric Company. Glass type used as voltage amplifier or detector in battery-operated radio receivers. Filament type: 2 volts at .06 ampere.” See also: https://www.radiomuseum.org/tubes/tube_vt67.html and https://www.radiomuseum.org/tubes/tube_30spez.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.325242
label: catalog number
content: 325242
label: accession number
content: 252994
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: 4 1/8 in x 1 1/2 in; 10.4775 cm x 3.81 cm