Eveready Raytheon type ER245 vacuum triode
name: label: maker
content: Eveready Raytheon
notes: label: Description (Brief)
content: A 4-pin plastic base with S-shaped envelope. Base stamped: "Eveready / Raytheon / ER 245 / M"; paper label reads: "Eveready / Raytheon / Trade Mark / Date [blank] / [National] Carbon Co., Inc." Reference: https://www.radiomuseum.org/tubes/tube_er245.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.RSN80578U06
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; 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, triode: 13 cm x 5 cm; 5 1/8 in x 1 15/16 in
label: Measurements
content: overall: 5 1/8 in x 2 1/8 in; 13.0175 cm x 5.3975 cm