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 5985-01-099-9294
NSN 4140-00-844-9436
NSN 5998-01-457-7428
NSN 5975-01-224-1802
NSN 5960-01-111-3959
NSN 5996-01-291-3076
NSN 5920-01-180-9872
NSN 5930-01-422-3732
NSN 6105-00-596-6107
NSN 6645-00-329-2484
NSN 6150-00-595-6931
NSN 6620-01-438-8479