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 5925-00-269-9810
NSN 6110-01-522-4914
NSN 6645-00-051-8888
NSN 5996-01-257-2517
NSN 6145-01-148-5948
NSN 5960-01-370-4285
NSN 6110-01-474-8095
NSN 5905-01-373-5395
NSN 5998-01-514-7145
NSN 7035-01-069-3537
NSN 7035-01-105-3787
NSN 5975-01-167-1819