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 6610-00-677-1728
NSN 5965-00-015-7408
NSN 4140-01-122-4050
NSN 6320-01-631-7828
NSN 7035-01-246-3086
NSN 5950-01-426-4021
NSN 7035-01-475-9017
NSN 5935-01-206-7538
NSN 5835-00-892-3510
NSN 6685-00-054-9436
NSN 5910-00-822-3150
NSN 6620-00-676-9563