Cunningham type CX-12 triode in original box
date: label: date made
content: ca 1925
name: label: maker
content: E. T. Cunningham, Inc.
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.RSN79812U14
objectType: label: Object Name
content: triode
physicalDescription: label: Physical Description
content: cardboard (box material)
label: Measurements
content: overall: 4 in x 1 1/2 in; 10.16 cm x 3.81 cm