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NBS modulator triode

NBS modulator triode

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Location
Currently not on view
Object Name
Electron Tube, Triode
triode
Date made
1915
associated date
1915
transfer
Bureau of Standards
maker
Western Electric Co.
Western Electric Co.
ID Number
EM.320220
catalog number
320220
accession number
188571
Credit Line
from the United States Bureau of Standards, Dept. of Commerce
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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