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 6320-00-261-9136
NSN 6135-00-782-6988
NSN 2925-01-629-7757
NSN 6130-01-408-5814
NSN 5950-01-552-1466
NSN 5895-01-627-5795
NSN 5950-01-194-5727
NSN 7035-01-201-9850
NSN 5915-01-607-0360
NSN 6620-00-773-2931
NSN 6135-01-187-4382
NSN 5960-01-245-6088