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 7035-00-574-4223
NSN 6150-00-403-7332
NSN 5965-00-300-8055
NSN 5910-00-398-0930
NSN 5945-01-060-3216
NSN 4140-01-040-1700
NSN 7035-01-429-7954
NSN 5975-00-374-3606
NSN 6130-01-609-0344
NSN 2925-01-194-9737
NSN 5998-01-628-1743
NSN 6130-00-929-3922