RCA / Crosley type 89Y triple grid power amplifier
date: label: date made
content: ca 1933
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A 6-pin plastic base with center post, top contact, domed envelope. Base stamped: “Crosley”, envelope: “89Y”. Donor’s card reads: “Triple grid power amplifier made by the Radio Corporation of America for the Crosley Corporation. Glass type used in the output stage of radio receivers. Similar to the type 89 tube [catalog number 324574], except in physical detail. Heater: 6.3 volts at .4 ampere.” See also: https://www.radiomuseum.org/tubes/tube_89y.html.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.325134
label: catalog number
content: 325134
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube
label: Object Name
content: pentode
label: Other Terms
content: Electron Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 1 1/2 in; 11.43 cm x 3.81 cm