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 5996-01-017-8455
NSN 5920-01-277-9505
NSN 6105-01-364-8811
NSN 6320-01-056-1164
NSN 6110-00-054-2527
NSN 5960-00-113-0019
NSN 6610-00-382-0266
NSN 6145-01-335-7939
NSN 5985-01-073-1529
NSN 5925-00-387-3956
NSN 6240-01-387-7178
NSN 5910-01-349-0825