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 5835-00-051-9092
NSN 6150-00-996-3808
NSN 6685-01-279-1994
NSN 5990-01-408-6554
NSN 6645-01-287-9969
NSN 6130-01-584-4523
NSN 5835-00-617-3578
NSN 6110-01-609-8679
NSN 5960-00-724-5787
NSN 5998-01-205-1588
NSN 6130-01-229-1052
NSN 5925-01-525-7694