Raytheon type 7K7 twin diode, triode
date: label: date made
content: 1941
name: label: maker
content: Raytheon Company
notes: label: Description (Brief)
content: An 8-pin metal base with center post, getter flash, T-shaped envelope. Stamped on top: "7K7. Paper label reads: "Raytheon / Type 7K7 / Lot [blank] No. [blank] / Raytheon Production Corp. / Newton, Mass. 9/17/[19]41". Reference: https://www.radiomuseum.org/tubes/tube_7k7.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.314016
label: catalog number
content: 314016
label: accession number
content: 195337
objectType: label: Object Name
content: double diode
label: Object Name
content: Electron Tube
label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 2 5/8 in x 1 1/8 in; 6.6675 cm x 2.8575 cm