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 5945-01-503-6272
NSN 5945-01-223-2274
NSN 5895-00-874-3848
NSN 6645-01-651-9562
NSN 2925-01-632-5913
NSN 6320-00-925-0558
NSN 6610-00-681-0590
NSN 5985-01-498-3201
NSN 6620-01-599-2011
NSN 5975-01-590-6074
NSN 5945-01-253-3800
NSN 6150-00-531-6440