Image orthicon tube with electron multiplier
date: label: Date made
content: 1928
name: label: maker
content: Farnsworth, Philo T.
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 Dr. Philo T. Farnsworth
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.328790
label: catalog number
content: 328790
label: accession number
content: 276137
objectType: label: Object Name
content: television transmitting tube
physicalDescription: label: Measurements
content: overall: 16 1/2 in x 4 5/8 in; 41.91 cm x 11.7475 cm