RCA type 3E29 double beam power tube
date: label: date made
content: ca 1944
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A glass base with 7-pins and two top pins for plate connection. Bottom tipped T-shaped envelope. Appears to have dual grid construction. Stamped: "[RCA logo] / JAN / CRC-3E29 / H4 / SC / 223 / A". Reference: https://www.radiomuseum.org/tubes/tube_3e29.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320351
label: catalog number
content: 320351
label: accession number
content: 242269
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: electron tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/4 in x 2 1/4 in; 10.795 cm x 5.715 cm