RCA type UX226 vacuum triode

RCA type UX226 vacuum triode

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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.
Location
Currently not on view
Object Name
triode
Electron Tube
radio tube, triode
Other Terms
Electron Tube; Electron Tubes
date made
ca 1928
maker
RCA
Measurements
tube: 4 1/2 in x 1 5/8 in; 11.43 cm x 4.1275 cm
box: 5 in x 2 3/8 in x 2 3/8 in; 12.7 cm x 6.0325 cm x 6.0325 cm
ID Number
EM.314014
catalog number
314014
accession number
195337
Credit Line
from Susan Horle
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Work and Industry: Electricity
Data Source
National Museum of American History
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