Western Electric type 249B tube
name: label: maker
content: Western Electric
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: ZZ.RSN80515U01
objectType: label: Object Name
content: Electron Tube
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: 18 cm x 6.5 cm; 7 1/16 in x 2 9/16 in
label: Measurements
content: overall: 7 1/8 in x 2 5/8 in; 18.0975 cm x 6.6675 cm