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 5960-00-215-5884
NSN 6650-01-146-5000
NSN 6105-00-817-4809
NSN 5855-01-512-1926
NSN 6130-01-419-8855
NSN 5905-01-462-4977
NSN 5999-01-555-9447
NSN 6650-01-495-3744
NSN 5910-00-663-5865
NSN 6135-00-080-9176
NSN 5895-01-252-1626
NSN 6645-01-077-9350