RCA type UX226 vacuum triode

Description (Brief):

An audio frequency vacuum triode in original box. A 4-pin plastic base with tipless S-shaped envelope, partly silvered. Stamped on base: "RCA / Radiotron / UX226". References: Tyne, "Saga of the Vacuum Tube," page 319; https://www.radiomuseum.org/tubes/tube_ux226.html.

Date Made: ca 1928

Maker: RCA

Location: Currently not on view

See more items in: Work and Industry: Electricity


Exhibition Location:

Credit Line: from Susan Horle

Data Source: National Museum of American History

Id Number: EM.314014Catalog Number: 314014Accession Number: 195337

Object Name: triodeElectron Tuberadio tube, triodeOther Terms: Electron Tube; Electron Tubes

Measurements: tube: 4 1/2 in x 1 5/8 in; 11.43 cm x 4.1275 cmbox: 5 in x 2 3/8 in x 2 3/8 in; 12.7 cm x 6.0325 cm x 6.0325 cm

Guid: http://n2t.net/ark:/65665/ng49ca746a5-329a-704b-e053-15f76fa0b4fa

Record Id: nmah_702950

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