Music Master type 201A triode
date: label: date made
content: ca 1928
name: label: maker
content: Music Master Corp.
notes: label: Description (Brief)
content: A 4 long-pin plastic base with tipless S-shaped envelope, gold-tone coating on inner wall. Stamped on base: "[logo] / Music Master / Corporation / Phila. / Pa / *"; and "X" by one pin.
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.322794
label: catalog number
content: 322794
label: accession number
content: 241556
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; 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: overall: 4 1/4 in x 1 1/2 in; 10.795 cm x 3.81 cm