British type R valve
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 National Bureau of Standards?
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN80748U00
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: electron tube, triode: 12 cm x 6 cm; 4 3/4 in x 2 3/8 in
label: Measurements
content: overall: 4 3/4 in x 2 3/8 in; 12.065 cm x 6.0325 cm