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 6240-01-265-0960
NSN 5975-00-269-8391
NSN 6650-01-221-5367
NSN 5965-01-656-9004
NSN 6110-01-068-4998
NSN 6220-01-620-9609
NSN 2925-01-315-1714
NSN 4140-01-555-8190
NSN 5998-01-112-0520
NSN 5930-00-364-7798
NSN 6645-01-529-5690
NSN 7035-00-455-7666