Ken-Rad type KR-9001 sharp cutoff pentode
date: label: date made
content: ca 1941
name: label: maker
content: Ken-Rad Tube and Lamp Corporation
notes: label: Description (Brief)
content: A 7-pin glass base with tipped T-shaped envelope. Miniature tube. Donor’s card reads: “Sharp cutoff pentode made by Ken-Rad about 1941 for use as a detector and amplifier at ultra high frequencies. Electrically similar to the “acorn” type 954 [catalog number 324470]. Heater type: 6.3 volts at .15 ampere.”
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.324877
label: catalog number
content: 324877
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: 1 3/4 in x 5/8 in; 4.445 cm x 1.5875 cm