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 5996-00-121-7677
NSN 5930-00-132-0182
NSN 6240-00-258-2389
NSN 6135-01-041-3829
NSN 5998-01-148-2334
NSN 6620-00-115-9050
NSN 5975-01-425-1268
NSN 5950-01-479-1224
NSN 5910-01-226-2425
NSN 5965-01-045-0247
NSN 2925-00-928-5931
NSN 5855-01-167-2162