RCA type 9004 "acorn" signal diode
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: No base. Bottom tipped, T-shaped envelope with getter stain near top. Three electrodes emerge from one side, two from the other. Stamped on side: "9004". Reference: https://www.radiomuseum.org/tubes/tube_9004.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.323235
label: catalog number
content: 323235
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube, Signal diode
label: Object Name
content: diode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 1 1/4 in x 1 1/8 in x 3/4 in; 3.175 cm x 2.8575 cm x 1.905 cm