Raytheon type CK-512-AX pentode
name: label: maker
content: Raytheon Company
notes: label: Description (Brief)
content: A glass base, 5 pins in a flat press, tip on top. Donor’s card reads: “Pentode, subminiature type, made by the Raytheon Mfg. Co. Designed primarily for use in resistance coupled audio amplifiers and direct coupled amplifiers. This tube is suitable for hearing aid applications. Filament: .625 volts at 20 milliamperes. Plate and screen 25 volts, .625 negative control grid bias.”
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.324956
label: catalog number
content: 324956
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 3/8 in x 7/8 in x 1/4 in; 3.4925 cm x 2.2225 cm x .635 cm