RCA / Crosley type 7-AD-7 power pentode
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: An 8-pin metal base with center post, T-shaped envelope. Stamped: “Crosley / Electron Tube / Made by RCA”. Donor’s card reads: “Power pentode made by the Radio Corporation of America for the Crosley Mfg. Co. for use in Crosley radio receivers, and television receivers. Used principally in the output stage of the video amplifier of television receivers. Heater type: 6.3 volts at .6 ampere.” See also: https://www.radiomuseum.org/tubes/tube_7ad7.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.325096
label: catalog number
content: 325096
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: 3 in x 1 1/4 in; 7.62 cm x 3.175 cm