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 6240-01-170-6717
NSN 6105-00-199-8808
NSN 5998-00-208-1842
NSN 6320-00-450-7014
NSN 6150-01-337-5903
NSN 5910-00-948-6461
NSN 4140-01-065-1884
NSN 5960-00-734-1828
NSN 6150-01-491-7688
NSN 6145-01-514-2566
NSN 5975-01-194-3419
NSN 5925-00-401-2739