Sylvania type 3Q5G beam power tube
date: label: date made
content: ca 1940
name: label: maker
content: Sylvania Electric Products Inc.
notes: label: Description (Brief)
content: A beam power tube. Marked: "3Q5/G" and paper label: "Hygrade Sylvania Corp. / Type 3Q5G Ef / Test No. Eb / Date R.M.A. Ec1 / Division Ec2 / Sample E / E / Experimental tube - Not to be sold". A plastic base with 7 pins, T-shaped envelope. Reference: https://www.radiomuseum.org/tubes/tube_3q5g.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 Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313931.01
label: catalog number
content: 313931.01
label: accession number
content: 195337
objectType: label: Object Name
content: electron tube
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 3/4 in x 1 in; 9.525 cm x 2.54 cm