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 5998-01-431-6929
NSN 6110-01-538-1816
NSN 5930-01-476-7248
NSN 5999-00-405-5288
NSN 5945-00-362-7192
NSN 5905-00-659-3904
NSN 6610-01-497-4579
NSN 5965-01-615-6592
NSN 5895-00-170-4568
NSN 5985-01-576-5422
NSN 6645-00-917-6225
NSN 5835-00-562-7524