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 5975-00-307-9419
NSN 5998-00-073-8068
NSN 5985-01-463-8562
NSN 6220-01-044-5552
NSN 5960-01-384-4603
NSN 6150-01-158-0898
NSN 6130-01-590-6212
NSN 6240-01-292-5071
NSN 5985-01-029-4526
NSN 6620-00-236-7148
NSN 5905-01-186-0625
NSN 5950-01-641-5389