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 5835-01-341-7446
NSN 6105-01-540-5267
NSN 5990-01-463-2279
NSN 6145-01-136-2201
NSN 5905-00-899-8329
NSN 5998-00-534-7502
NSN 5835-00-193-8951
NSN 6130-01-025-0523
NSN 5925-01-023-2996
NSN 6105-01-399-0695
NSN 5950-01-400-5942
NSN 6150-00-644-7707