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 5965-01-475-4545
NSN 5910-01-514-0648
NSN 5996-01-365-2728
NSN 5965-00-377-0301
NSN 6145-01-632-1083
NSN 6150-00-808-1134
NSN 6105-01-212-3100
NSN 5895-01-328-7654
NSN 6650-01-060-3628
NSN 5895-00-296-0171
NSN 6645-01-264-1300
NSN 6110-00-465-9128