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 6645-00-716-8049
NSN 5996-01-049-8986
NSN 6240-00-107-8192
NSN 2925-00-428-6349
NSN 2925-01-433-8915
NSN 6320-01-531-3597
NSN 5855-01-463-6052
NSN 4140-00-430-9720
NSN 6610-01-612-4611
NSN 7035-01-142-8036
NSN 4140-01-546-9695
NSN 5915-01-118-7575