Raytheon type 117M7GT half wave rectifier
date: label: date made
content: 1940
label: associated date
content: 1940 03 22
name: label: associated user
content: unknown
label: associated user
content: unknown
label: maker
content: Raytheon Company
notes: label: Description (Brief)
content: An 8-pin plastic base with center post, internal coating, T-shaped envelope. Half wave rectifier beam power tetrode. Paper label reads: "Raytheon Engineering Dept. / Type 117M7GT / Newton, Mass. Date: 3/22/[19]40"; on envelope: "117M7 / GT". Reference: https://www.radiomuseum.org/tubes/tube_117m7gt.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 Susan Horle
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313832
label: catalog number
content: 313832
label: accession number
content: 195337
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: tetrode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 1/4 in x 1 1/4 in; 8.255 cm x 3.175 cm