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 6240-01-132-9923
NSN 6240-01-081-1097
NSN 5945-01-415-1796
NSN 2925-01-327-3069
NSN 6130-00-147-6739
NSN 6145-01-008-7011
NSN 2925-01-170-1089
NSN 6685-00-548-5460
NSN 5996-01-447-9973
NSN 6685-01-465-0237
NSN 5999-01-069-1520
NSN 6650-01-067-8946