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 7035-00-079-7189
NSN 6135-00-951-3426
NSN 7035-01-151-0265
NSN 6610-00-497-3801
NSN 6150-01-409-2858
NSN 2925-01-312-9502
NSN 5895-01-359-6233
NSN 5910-01-394-6463
NSN 5996-01-227-8877
NSN 5950-01-340-4580
NSN 5965-01-083-3777
NSN 5905-00-452-7068