Electrad diode in socket
date: label: date made
content: ca 1924
name: label: maker
content: Fleming, John Ambrose
label: maker
content: Electrad Co.
notes: label: Description (Brief)
content: "Electrad" on surface-mounted socket; damaged marking on tube base: "[?icto??] / of America / New York, N.Y." and "Pat. App. For / diode / Trade-mark". A tipped T-shaped envelope with a brass bayonet base, glass insulator, horizontal coiled sleeve with axially-mounted emitter.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN80753U04
objectType: label: Object Name
content: Electron Tube, Diode
label: Object Name
content: diode
label: Other Terms
content: Electron Tube, Diode; Electron Tubes
physicalDescription: label: Measurements
content: electron tube, diode: 9.2 cm x 4.4 cm; 3 5/8 in x 1 3/4 in
label: Measurements
content: overall: 3 1/8 in x 3/4 in; 7.9375 cm x 1.905 cm