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 6220-00-166-9795
NSN 5990-01-008-9900
NSN 5965-00-647-3972
NSN 5915-00-283-8670
NSN 6240-01-104-5693
NSN 6685-00-329-2801
NSN 5985-01-630-9735
NSN 7035-00-916-9380
NSN 5998-01-446-6685
NSN 6145-01-061-0962
NSN 6105-01-056-5258
NSN 5960-00-195-2420