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 5925-01-246-8700
NSN 5935-00-203-5852
NSN 6685-01-464-3766
NSN 5925-01-033-9086
NSN 6150-01-627-8087
NSN 5930-01-434-8842
NSN 5965-01-103-5133
NSN 5999-01-642-9047
NSN 6130-01-477-9912
NSN 5965-00-927-4074
NSN 5998-01-603-9497
NSN 5895-01-239-4059