Philips type DII vacuum triode
date: label: date made
content: ca 1924
name: label: maker
content: Philips
notes: label: Description (Brief)
content: A 4-pin plated brass base with plastic insulator, tipped T-shaped envelope. Stamped: "[radio antenna logo] Philips / DII / License / S.B.R.", and "3,5V. / 30-75V." Paper label with collection #5m-47. Reference: https://www.radiomuseum.org/tubes/tube_d-ii.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.315583
label: catalog number
content: 315583
label: accession number
content: 216300
label: collector/donor number
content: 5m-47
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 3 1/2 in x 1 1/4 in; 8.89 cm x 3.175 cm