RCA type 30 triode
date: label: date made
content: ca 1924
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A 4-pin plastic base with S-shaped envelope, partly silvered. Paper label reads: "Times Radio Corp. / 168 Greenwich Street, N.Y.C. / Date [faded]. Base stamped: "RCA / Radiotron / 30 / Licensed / as stated / on carton".
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.314042
label: catalog number
content: 314042
label: accession number
content: 195337
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 in x 1 3/8 in; 10.16 cm x 3.4925 cm