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 5999-00-932-4588
NSN 5855-01-085-5354
NSN 5915-01-256-6536
NSN 6610-01-287-9814
NSN 5835-01-150-6084
NSN 6145-00-392-1975
NSN 5945-01-175-7318
NSN 5998-01-582-7484
NSN 5975-01-202-7423
NSN 5950-00-030-3734
NSN 5950-01-516-7060
NSN 6220-01-207-0523