RCA Cunningham "Radiotron" type 5Z4 full-wave rectifier
date: label: date made
content: ca 1936
name: label: maker
content: Radio Corporation of America
label: maker
content: E. T. Cunningham, Inc.
notes: label: Description (Brief)
content: A 5-pin plastic base with center post, perforated steel can. Stamped on can: "RCA Radiotron / Made in U.S.A. / Cunningham / 5Z4". Reference: https://www.radiomuseum.org/tubes/tube_5z4.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.323107
label: catalog number
content: 323107
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube, Diode
label: Object Name
content: diode
label: Other Terms
content: Electron Tube, Diode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 5 1/4 in x 1 1/4 in; 13.335 cm x 3.175 cm