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 6105-01-012-0965
NSN 6685-00-826-0601
NSN 2925-01-607-4340
NSN 6145-01-378-4321
NSN 5905-01-007-3560
NSN 7035-00-529-3128
NSN 5950-00-421-5775
NSN 5925-00-874-0532
NSN 6645-01-487-6282
NSN 5895-01-585-7519
NSN 6620-00-057-2764
NSN 5975-01-254-2851