Raytheon type CK-570-AX electrometer triode
name: label: maker
content: Radio Corporation of America
notes: label: Description (Brief)
content: A glass base, 4 pins in a flat press, tip on top. Stamped on tape: "CK / 570 AX"; written: "138". Donor’s card reads: “Triode, subminiature type, made by the Raytheon Mfg. Co. An “electrometer triode”. Filament: .625 volts at .02 ampere. 3 volts negative control grid bias.” See also: https://www.radiomuseum.org/tubes/tube_ck570ax.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.325002
label: catalog number
content: 325002
label: accession number
content: 252994
objectType: label: Object Name
content: Electron Tube, Triode
label: Object Name
content: triode
label: Other Terms
content: Electron Tube, Triode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 2 in x 3/8 in x 1/4 in; 5.08 cm x .9525 cm x .635 cm