RCA "Radiotron" type 25Z5 "Radiotron" vacuum rectifier
date: label: date made
content: ca 1935
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A 6-pin plastic base with BT-shaped envelope, mica insulator, getter stain. Stamped on base: "0 RCA 12 / Radiotron"; on envelope: "25 / Z5". Reference: 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 Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.323288
label: catalog number
content: 323288
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube, Diode
label: Object Name
content: 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