An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6130-00-944-2304
NSN 5930-00-364-7798
NSN 5895-01-584-4775
NSN 5905-01-089-6668
NSN 6685-01-385-7049
NSN 6240-01-417-1933
NSN 5996-01-219-6675
NSN 6320-01-384-3850
NSN 6620-01-260-7112
NSN 5945-00-402-6731
NSN 5930-00-636-4998
NSN 5925-01-423-7455