Experimental LR238 magnetron tube
date: label: date made
content: 1938
notes: label: Description (Brief)
content: A 4-pin plastic base with T-shaped envelope. Reused radio tube base with envelope glued in place. Experimental cavity magnetron with split coiled copper anode. Marked: "LR238".
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from the Massachusetts Institute of Technology, Dept. of Electrical Engineering, thru John A. Tucker
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.322229
label: catalog number
content: 322229
label: accession number
content: 244197
objectType: label: Object Name
content: Electron Tube, Magnetron
label: Object Name
content: magnetron
physicalDescription: label: Measurements
content: overall: 5 1/2 in x 7/8 in; 13.97 cm x 2.2225 cm