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 5895-01-513-9260
NSN 6130-01-247-5817
NSN 6220-01-041-2194
NSN 5855-00-688-9954
NSN 2925-00-315-8442
NSN 4140-01-364-1684
NSN 6320-00-405-2348
NSN 5945-00-054-4381
NSN 5975-01-463-7285
NSN 6610-00-726-0247
NSN 5935-00-497-6222
NSN 5895-00-484-1496