Philips type VR91 vacuum pentode
date: label: date made
content: ca 1945
name: label: maker
content: Philips
notes: label: Description (Brief)
content: A 9-pin metal base with center post, metal T-shaped envelope. Stamped: "VR91 / 10E/920 / A [down arrow]". Reference: https://www.radiomuseum.org/tubes/tube_vr91.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 Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.321038
label: catalog number
content: 321038
label: accession number
content: 241556
objectType: label: Object Name
content: pentode
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 2 7/8 in x 1 1/4 in; 7.3025 cm x 3.175 cm