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 5930-00-010-1588
NSN 6220-00-832-0999
NSN 5915-00-860-8379
NSN 5975-01-345-4177
NSN 5965-01-463-2815
NSN 5999-00-961-8135
NSN 5996-01-289-5704
NSN 6620-01-492-2600
NSN 5935-01-352-5858
NSN 6130-00-471-9629
NSN 5965-00-925-7314
NSN 6610-01-076-4800