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 6685-00-049-6669
NSN 5950-00-471-0562
NSN 6320-01-592-6248
NSN 6320-00-977-3930
NSN 5935-00-881-5164
NSN 5905-01-174-3414
NSN 6220-01-035-0136
NSN 6110-01-090-9906
NSN 6105-01-433-0535
NSN 5965-00-408-5501
NSN 5925-00-456-0651
NSN 5965-01-068-2714