Everyready-Raytheon type ER58 vacuum pentode
date: label: date made
content: ca 1932
name: label: maker
content: Eveready Raytheon
notes: label: Description (Brief)
content: A 6-pin plastic base with top contact, domed envelope, getter stain and aquadag coating. Base stamped: "Eveready / Raytheon / ER 58"; paper label reads: "Eveready / Raytheon / 4-Pillar / Radio Tube / 112". Reference: https://www.radiomuseum.org/tubes/tube_er58~2.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: ZZ.RSN79823U11
objectType: label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Physical Description
content: composition (overall material)
label: Physical Description
content: glass (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: electron tube: 4 3/4 in x 1 3/8 in; 12.065 cm x 3.4925 cm