Amplex type 242 transmitting triode
date: label: date made
content: ca 1933
notes: label: Description (Brief)
content: Appears similar to the Western Electric type 242A. Getter pot is arranged differently. A high-frequency transmitting triode with a 4-pin base, ceramic insulator, T-shaped envelope. Marked: "Amplex / 242". Adhesive outline for a missing paper label is on the 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.323114
label: catalog number
content: 323114
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: 7 3/4 in x 2 1/4 in; 19.685 cm x 5.715 cm