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 5945-00-783-5601
NSN 2925-00-940-9749
NSN 6320-01-569-2672
NSN 6320-00-456-2092
NSN 6610-01-593-0135
NSN 6685-01-145-3938
NSN 6220-01-158-8073
NSN 6650-01-243-2481
NSN 5950-01-621-2907
NSN 6645-00-456-7653
NSN 5975-00-065-8289
NSN 5895-01-436-1132