Sylvania type 5-NP-1 CRT
date: label: date made
content: ca 1943
name: label: maker
content: Sylvania Electric Products Inc.
notes: label: Description (Brief)
content: An 11-pin plastic base with center post, coated glass bell. Stamped: “5NP1”. Donor’s card reads: “Cathode ray tube made by Sylvania Corporation for the US government during World War II. For oscilloscope use, green fluorescence. Heater type: 6.3 volts at .6 amperes. 425 volts on anode #1, 2000 volts on anode #2. See also: https://www.radiomuseum.org/tubes/tube_5np1.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.325230
label: catalog number
content: 325230
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube, CRT
label: Object Name
content: cathode ray tube
label: Other Terms
content: Electron Tube, CRT; Electron Tubes
physicalDescription: label: Measurements
content: overall: 17 in x 5 in; 43.18 cm x 12.7 cm