EIMAC type 15R half-wave high-vacuum rectifier
date: label: date made
content: ca 1943
name: label: maker
content: Eimac
notes: label: Description (Brief)
content: A small glass tube, side tipped, no base, two pins on the bottom, one on top. Stamped: “JAN-01M-15R / Made in U.S.A.” Donor’s card reads: “Half-wave high-vacuum rectifier made by Eitel-McCullough of San Carols, Calif. during World War II. Filament: 5 volts at 4 amperes, plate dissipation 14 watts, maximum plate current 30 milliamperes.” See also: https://www.radiomuseum.org/tubes/tube_15r.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 Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.324706
label: catalog number
content: 324706
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube, Diode
label: Object Name
content: rectifier
label: Other Terms
content: Electron Tube, Diode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 2 11/16 in x 1 3/4 in x 1 1/2 in; 6.7945 cm x 4.445 cm x 3.81 cm