RCA type 6F4 "acorn" triode
date: label: date made
content: ca 1945
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A small glass tube, no base, tip on top, seven contact pins around the perimeter. Stamped: “[RCA logo] 6F4 / Made / in / U.S.A.” Reference: https://www.radiomuseum.org/tubes/tube_6f4.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 Simon Holzman
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320313
label: catalog number
content: 320313
label: accession number
content: 242267
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 1 3/8 in x 1 1/8 in; 3.4925 cm x 2.8575 cm