General Electric type PJ4 pliotron tube
date: label: date made
content: plastic
label: date made
content: brass
label: date made
content: glass
name: label: maker
content: General Electric Company
notes: label: Description (Brief)
content: A 4-pin plastic base with partly silvered S-shaped envelope. Stamped: "Pliotron / PJ-4 / Licensed only to extent / indicated on carton", and "H46". One paper label reads: "Emm 120 110 12 7 150 [all crossed through] [and] 150 35 9 [not crossed through] / F. LA." Second paper label reads: "30 / Tube / Units". Reference: https://www.radiomuseum.org/tubes/tube_pj%2D4.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 Weston Electrical Instrument Corp., thru John H. Miller
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313295
label: catalog number
content: 313295
label: accession number
content: 181342
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
label: Object Name
content: pliotron
physicalDescription: label: Measurements
content: overall: 5 in x 2 in; 12.7 cm x 5.08 cm