RCA experimental type A418 triode
name: label: associated user
content: unknown
label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A 5-pin plastic base with top contact, mesh grid; S-shaped envelope, getter stain. Paper label reads: "Radio Tube - a - 418 / Property of RCA Radiotron Co., / Inc. For experimental purpose. Sub- / ject to return upon request. 2". RCA logo stamped on envelope.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.323188
label: catalog number
content: 323188
label: accession number
content: 241556
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: overall: 4 1/2 in x 1 1/2 in; 11.43 cm x 3.81 cm