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 6220-00-877-6376
NSN 5910-01-575-6158
NSN 5920-01-440-9346
NSN 6110-00-956-7472
NSN 4140-01-106-2559
NSN 5985-01-451-4309
NSN 5925-01-367-9001
NSN 5935-01-644-6068
NSN 6105-00-189-0515
NSN 6320-00-089-9426
NSN 6135-00-763-5793
NSN 5855-00-256-5562