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 6610-00-008-3043
NSN 5915-01-028-2296
NSN 6685-01-426-5452
NSN 5999-00-395-2715
NSN 5925-01-090-3859
NSN 5920-01-422-2638
NSN 5905-01-498-4231
NSN 6110-01-338-2724
NSN 7035-01-540-9829
NSN 5920-01-624-7882
NSN 6145-01-217-6854
NSN 6685-01-327-4783