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 5905-01-152-2580
NSN 5945-01-528-8018
NSN 5855-00-937-7709
NSN 5920-01-052-1445
NSN 6610-01-323-7045
NSN 5855-00-455-6070
NSN 6145-00-879-2648
NSN 6320-01-054-3046
NSN 6645-01-400-2119
NSN 5975-01-082-3784
NSN 5945-00-017-2645
NSN 5996-01-651-0056