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 6610-00-081-2365
NSN 6610-00-536-4977
NSN 5915-01-142-2018
NSN 5960-01-388-4951
NSN 5945-01-244-9463
NSN 5935-01-436-6736
NSN 5895-01-537-5784
NSN 6610-01-483-4044
NSN 6610-00-664-2190
NSN 4140-00-155-8012
NSN 5950-01-432-6112
NSN 6645-01-437-9017