Eveready-Raytheon type ER-LA vacuum pentode
date: label: date made
content: ca 1933
name: label: maker
content: Eveready Raytheon
notes: label: Description (Brief)
content: A 5-pin plastic base with oval screen-mesh grid, S-shaped envelope, mica insulators, getter stain. Stamped on base: "Eveready / Raytheon / -ER-LA-". Reference: https://www.radiomuseum.org/tubes/tube_er-la.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.RSN80601U17
objectType: label: Object Name
content: Electron Tube
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: 11 cm x 4 cm; 4 5/16 in x 1 9/16 in