set of triode assemblies: UV199, UV200, UV201, UV201A, WD11, WD12
date: label: date made
content: ca 1919
name: label: maker
content: Westinghouse Electric Corporation
label: maker
content: General Electric Company
notes: label: Description (Brief)
content: A set of six triodes consisting of bases and stem assemblies only, the envelopes have been removed. Brass base shells with four pins. Four have ceramic insulators, two have plastic. Types: UV-199, UV-200, UV-201, UV-201A, WD-11, WD-12.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from the US Bureau of Standards
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN81604U12
objectType: label: Object Name
content: Electron Tube, Triode Sections, Group of
label: Object Name
content: electron tube, triode sections,
label: Object Name
content: electron tube
label: Object Name
content: triode components
label: Other Terms
content: Electron Tube, Triode Sections, Group of; Radio
physicalDescription: label: Measurements
content: uv199: 2 1/2 in x 1 in; 6.35 cm x 2.54 cm
label: Measurements
content: uv200: 3 3/8 in x 1 3/8 in; 8.5725 cm x 3.4925 cm
label: Measurements
content: uv201: 3 3/8 in x 1 3/8 in; 8.5725 cm x 3.4925 cm
label: Measurements
content: uv201a: 3 3/4 in x 1 3/8 in; 9.525 cm x 3.4925 cm
label: Measurements
content: wd11: 3 3/4 in x 1 1/4 in; 9.525 cm x 3.175 cm
label: Measurements
content: wd12: 3 1/8 in x 1 3/8 in; 7.9375 cm x 3.4925 cm