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 5930-01-326-6582
NSN 6105-00-264-0355
NSN 5835-01-397-8801
NSN 5835-01-644-8013
NSN 5985-00-494-0577
NSN 5915-00-056-9935
NSN 7035-01-371-0091
NSN 5965-01-420-6613
NSN 5960-01-264-0996
NSN 5975-01-648-2409
NSN 5910-00-710-8261
NSN 5925-00-926-0863