Sylvania type 3-BP-1 CRT
date: label: date made
content: ca 1943
name: label: maker
content: Sylvania Electric Products Inc.
notes: label: Description (Brief)
content: A 12-pin plastic base with center post, glass bell, aquadag coating. Stamped on Envelope: “3BP1”. Donor’s card reads: “Cathode ray tube made by the Sylvania Corporation for the US government during World War II. Heater: 6.3 volts at .6 amperes. 2000 volts on anode #2, 1000 volts on focusing electrode, negative grid bias for cutoff 200 volts.” See also: https://www.radiomuseum.org/tubes/tube_3bp1.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 Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.325052
label: catalog number
content: 325052
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: cathode ray tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 10 in x 3 in; 25.4 cm x 7.62 cm