RCA type 14H7 semi-remote cutoff pentode
date: label: date made
content: ca 1940
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: “14H7 / RCA Radiotron / Electron / Tube [RCA logo]”. Donor’s card reads: “Semi-remote cutoff pentode made by the Radio Corporation of America. Used as a radio frequency or intermediate frequency amplifier in AC/DC radio receivers. Heater type: 12.6 volts at .15 ampere.” See also: https://www.radiomuseum.org/tubes/tube_14h7.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.325288
label: catalog number
content: 325288
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: 2 3/4 in x 1 1/4 in; 6.985 cm x 3.175 cm