Tung-Sol type 25Z5 vacuum rectifier- doubler
date: label: date made
content: ca 1933
name: label: maker
content: Tung-Sol
notes: label: Description (Brief)
content: A plastic 6-pin base with domed envelope. Donor’s card reads: “Vacuum rectifier - doubler, glass type, made by Tung-Sol Electrics, Inc., for use as a half-wave vacuum rectifier or voltage doubler in AC/DC radio receivers. Heater type: 12.6 volts at .3 ampere.” See also: https://www.radiomuseum.org/tubes/tube_25z5.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.324616
label: catalog number
content: 324616
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube, Diode
label: Object Name
content: rectifier
label: Other Terms
content: Electron Tube, Diode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 in x 1 1/2 in; 10.16 cm x 3.81 cm