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 5935-01-560-9244
NSN 6610-01-184-3210
NSN 5945-01-080-7043
NSN 5935-01-430-2481
NSN 5910-00-499-7761
NSN 5998-00-138-0751
NSN 5905-01-044-5890
NSN 6645-01-535-7136
NSN 2925-01-068-3844
NSN 6110-00-231-9493
NSN 5855-01-596-5816
NSN 6650-01-327-9403