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 5990-00-557-6190
NSN 6130-00-337-4695
NSN 5905-00-101-2167
NSN 5945-00-964-0513
NSN 6620-01-423-0833
NSN 6320-00-331-7138
NSN 5965-00-840-3791
NSN 5935-00-109-2283
NSN 5985-01-322-1367
NSN 6645-01-390-6520
NSN 2925-01-065-0060
NSN 7035-01-287-9817