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 5895-01-339-7612
NSN 6110-01-095-3519
NSN 5920-01-055-2024
NSN 5975-01-412-9421
NSN 6130-00-056-9372
NSN 5855-00-797-8217
NSN 2925-00-636-4026
NSN 5996-00-912-1966
NSN 5998-01-502-9109
NSN 6135-00-231-7257
NSN 6610-00-168-2200
NSN 5925-00-132-2203