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 5960-00-850-1277
NSN 6145-01-422-5319
NSN 6150-00-998-8608
NSN 6645-01-517-9288
NSN 6240-01-341-4893
NSN 6130-01-499-0046
NSN 6645-01-580-3258
NSN 5945-01-502-3196
NSN 2925-00-555-8836
NSN 5855-01-003-7102
NSN 6135-01-230-4399
NSN 5975-01-309-8912