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 6110-01-023-2248
NSN 6320-01-504-3948
NSN 5895-01-225-9998
NSN 5855-00-885-8452
NSN 5965-01-103-0398
NSN 5945-00-142-9690
NSN 5985-00-994-8372
NSN 6320-01-145-9013
NSN 5855-00-327-2112
NSN 5920-01-069-9833
NSN 5975-01-167-8598
NSN 5920-00-159-8582