Gold Seal type GSX401A / 201A vacuum tube
date: label: date made
content: ca 1925
name: label: maker
content: Gold Seal Electrical Co., Inc.
notes: label: Description (Brief)
content: A 4-pin plastic base, tipped T-shape envelope with taper at neck, maker's decal on glass. Paper label on envelope: "3". May be a GSX401A variant of the 201A tube, although the base is black plastic, not brown. Reference: https://www.radiomuseum.org/tubes/tube_gs-201a.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: ZZ.RSN80578U20
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: triode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Physical Description
content: composition (overall material)
label: Physical Description
content: glass (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: electron tube: 4 1/2 in x 1 13/16 in; 11.43 cm x 4.572 cm
label: Measurements
content: overall: 4 1/2 in x 1 3/4 in; 11.43 cm x 4.445 cm