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 6685-01-591-2066
NSN 6145-01-413-9674
NSN 6685-00-540-8929
NSN 5855-00-400-2622
NSN 5999-00-966-5137
NSN 5990-00-267-9956
NSN 5998-01-367-2272
NSN 5996-01-385-6659
NSN 5950-00-709-1085
NSN 6320-01-052-2118
NSN 5998-00-146-3853
NSN 6320-00-646-3311