RCA type 45Z3 "Radiotron" half-wave vacuum rectifier in original box
date: label: date made
content: ca 1950
name: label: maker
content: RCA Corporation
notes: label: Description (Brief)
content: No base, 7-pin connector, tipped T-shaped envelope in original box. Stamped on envelope: "45Z3". Reference: https://www.radiomuseum.org/tubes/tube_45z3.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 Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313872
label: catalog number
content: 313872
label: accession number
content: 80558E12
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: radio tube
label: Object Name
content: vacuum tube
label: Object Name
content: rectifier
physicalDescription: label: Physical Description
content: cardboard (box material)
label: Measurements
content: tube: 2 in x 3/4 in; 5.08 cm x 1.905 cm
label: Measurements
content: box: 2 1/4 in x 1 3/8 in x 1 3/8 in; 5.715 cm x 3.4925 cm x 3.4925 cm