Philips type A415 "Miniwatt" triode
date: label: date made
content: ca 1926
name: label: maker
content: Philips
notes: label: Description (Brief)
content: Four-pin plastic base (banana pins) with tipless S-shaped envelope, silvered. Stamped on side: "A415 / Philips / Miniwatt", and "4V / 20-150V / 317 IV". Groenendijk Collection #5m-57. Reference: https://www.radiomuseum.org/tubes/tube_a415.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.315580.02
label: catalog number
content: 315580.02
label: collector/donor number
content: 5m-57
label: accession number
content: 216300
objectType: label: Object Name
content: triode
physicalDescription: label: Measurements
content: overall: 3 1/2 in x 1 1/2 in; 8.89 cm x 3.81 cm