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 6130-01-103-8480
NSN 6320-01-054-3046
NSN 5925-01-285-0396
NSN 6320-01-233-5798
NSN 5915-01-147-3023
NSN 6610-01-422-2376
NSN 5945-01-608-4853
NSN 6645-01-251-3986
NSN 6610-01-139-2809
NSN 5985-01-483-6108
NSN 5920-00-529-0618
NSN 5960-01-082-2119