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 5835-00-484-1330
NSN 6105-01-057-4620
NSN 6685-01-062-5591
NSN 5920-01-532-0031
NSN 5935-01-262-4153
NSN 5935-01-060-8305
NSN 6610-00-836-9437
NSN 5996-00-784-3240
NSN 5925-01-185-1390
NSN 5975-01-214-2080
NSN 6150-00-707-3950
NSN 6610-01-332-5126