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 5960-00-056-7747
NSN 6620-01-288-2627
NSN 6145-01-300-3728
NSN 5990-00-202-5127
NSN 6135-00-299-6918
NSN 5960-01-580-6360
NSN 5935-01-076-1847
NSN 6150-01-335-8108
NSN 5950-01-488-7010
NSN 6240-01-550-3972
NSN 5855-01-392-3734
NSN 6220-01-104-1123