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 5996-01-626-3598
NSN 6685-00-397-3629
NSN 4140-01-445-5945
NSN 5965-00-372-2537
NSN 6145-01-624-8227
NSN 5965-00-716-7078
NSN 5950-01-068-7504
NSN 5930-00-271-2382
NSN 5915-01-167-2109
NSN 6645-01-116-3423
NSN 5998-01-516-9145
NSN 5996-01-044-6958