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 7035-01-423-8343
NSN 6105-00-893-3139
NSN 6105-01-212-1349
NSN 6145-01-028-9984
NSN 5895-00-423-5366
NSN 5930-01-575-6996
NSN 5965-00-907-5183
NSN 2925-00-497-7808
NSN 5895-00-033-9391
NSN 5855-01-325-9507
NSN 5895-01-495-8647
NSN 4140-01-617-5090