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 6645-01-062-0905
NSN 5915-01-247-3558
NSN 6645-01-349-6632
NSN 7035-01-073-0394
NSN 5905-00-276-1918
NSN 6135-01-167-7604
NSN 5999-01-085-4412
NSN 6685-01-422-9857
NSN 5920-01-607-2127
NSN 5945-00-918-4268
NSN 6135-00-351-8606
NSN 5935-01-610-9696