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 5985-00-434-0116
NSN 6110-00-303-4955
NSN 6650-00-296-4670
NSN 5910-00-660-9464
NSN 5985-01-565-7852
NSN 5935-00-125-7651
NSN 6105-01-446-6250
NSN 6610-01-436-2803
NSN 6110-00-868-2103
NSN 6220-01-495-1433
NSN 6105-00-361-2096
NSN 5965-00-877-9197