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 5925-00-186-8669
NSN 6645-00-363-9775
NSN 2925-01-185-9144
NSN 6135-01-186-4010
NSN 6685-01-565-8405
NSN 5905-00-807-0181
NSN 6220-00-102-9683
NSN 5975-01-155-3270
NSN 5945-01-422-4565
NSN 6110-01-459-9022
NSN 5996-01-017-1309
NSN 6130-01-452-6767