De Forest model PJ-1 audio amplifier
name: label: Maker
content: Western Union Corporation
label: maker
content: De Forest Radio Telephone & Telegraph Co.
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.331001
label: accession number
content: 294351
label: collector/donor number
content: 81-05
label: collector/donor number
content: 50-01
label: catalog number
content: 331001
objectType: label: Object Name
content: Amplifier, Audio
label: Object Name
content: audio amplifier
physicalDescription: label: Physical Description
content: glass (part: material)
label: Physical Description
content: metal (part: material)
label: Physical Description
content: wood (part: material)
label: Physical Description
content: plastic (part: material)
label: Measurements
content: overall: 8 in x 9 in x 7 in; 20.32 cm x 22.86 cm x 17.78 cm