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 6150-00-948-1797
NSN 5835-00-341-5441
NSN 5895-01-538-9364
NSN 6685-00-651-9879
NSN 5960-01-461-9284
NSN 6610-01-525-8235
NSN 4140-01-398-0286
NSN 6610-01-237-5815
NSN 5996-01-455-2198
NSN 6610-01-254-4196
NSN 5855-01-411-3360
NSN 5920-01-330-5224