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 6110-01-116-2348
NSN 6650-01-297-1652
NSN 2925-01-542-1865
NSN 5950-00-073-1218
NSN 5930-00-161-3991
NSN 2925-01-560-4123
NSN 6150-01-228-6940
NSN 5925-01-533-6627
NSN 6150-00-636-0923
NSN 5945-01-421-5377
NSN 6650-01-265-0650
NSN 6110-01-590-4992