General Electric experimental type PJ1 phototube
date: label: date made
content: 1927-07-26
label: associated date
content: 1930
name: label: maker
content: General Electric Company
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: John B. Taylor or General Electric Research Lab
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN80517U09
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: photo tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Physical Description
content: glass (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: electron tube: 13 cm x 6 cm; 5 1/8 in x 2 3/8 in