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 5985-00-316-5478
NSN 5975-00-044-2101
NSN 6685-01-551-2818
NSN 5910-01-377-0854
NSN 5960-01-573-6483
NSN 4140-01-469-6140
NSN 6150-01-400-4211
NSN 5905-00-330-9625
NSN 6130-01-618-0365
NSN 5950-01-286-8276
NSN 5960-00-809-7852
NSN 6610-01-525-5228