De Forest "Audion" tube

National Museum of American History

Object Details

De Forest Radio Telephone & Telegraph Co.
ca 1918
ca 1912
ID Number
EM.320363
catalog number
320363
accession number
242270
Object Name
triode
Other Terms
Electron Tube; Electron Tubes
Measurements
overall: 3 1/2 in x 2 in; 8.89 cm x 5.08 cm
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Work and Industry: Electricity
Communications
Exhibition
Inventing in America
Exhibition Location
National Museum of American History
National Museum of American History
Record ID
nmah_709545
Metadata Usage (text)
CC0
GUID (Link to Original Record)
https://n2t.net/ark:/65665/ng49ca746a5-29cf-704b-e053-15f76fa0b4fa
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