Raytheon type 7H7 remote cutoff pentode
date: label: date made
content: 1940
name: label: maker
content: Raytheon Company
notes: label: Description (Brief)
content: An 8-pin metal base with center post, T-shaped envelope. Paper label reads: "Raytheon Engineering Dept / Type 7H7 / Sample / Newton, Mass. Date: 5/1/40". See also: https://www.radiomuseum.org/tubes/tube_7h7.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.313833
label: catalog number
content: 313833
label: accession number
content: 195337
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
physicalDescription: label: Measurements
content: overall: 2 3/4 in x 1 1/4 in; 6.985 cm x 3.175 cm