RCA type 35 "Radiotron" screen grid tetrode
date: label: date made
content: ca 1931
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A plastic 5-pin base with top contact, single-layer screen grid, S-shaped envelope. Stamped on envelope: “35”; on base: "E RCA 2 / Radiotron". Reference: https://www.radiomuseum.org/tubes/tube_35.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320580
label: catalog number
content: 320580
label: accession number
content: 242374
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: tetrode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 7/8 in x 1 3/4 in; 12.3825 cm x 4.445 cm