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 5915-01-085-6528
NSN 6130-01-598-3418
NSN 5925-01-643-4905
NSN 6105-01-157-6560
NSN 5930-00-863-3972
NSN 5915-00-224-7770
NSN 5950-01-392-8252
NSN 4140-01-575-6951
NSN 5920-01-632-2078
NSN 6650-01-146-5000
NSN 5996-00-850-9833
NSN 6685-00-234-8995