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 5895-01-158-2972
NSN 5998-01-194-0099
NSN 5945-00-203-5859
NSN 5925-01-290-2355
NSN 6110-01-483-4421
NSN 5985-01-099-8051
NSN 6145-00-044-6673
NSN 5950-01-458-7259
NSN 5925-00-660-7589
NSN 5855-00-308-0474
NSN 7035-01-622-4622
NSN 6650-00-864-2942