EIMAC type 304-TH "4-in-1" transmitting tube
name: label: maker
content: Eimac
notes: 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.313168
label: catalog number
content: 313168
label: accession number
content: 177720
label: model number
content: 304TH
label: serial number
content: L2-34200
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: vacuum tube
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 8 in x 3 1/2 in; 20.32 cm x 8.89 cm