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 2925-00-549-6759
NSN 6110-01-227-0432
NSN 5985-00-243-0609
NSN 5998-01-331-2746
NSN 6220-01-078-1625
NSN 6145-00-476-5833
NSN 5915-01-555-8081
NSN 5915-00-454-7746
NSN 6110-01-384-1309
NSN 6150-01-241-9445
NSN 2925-01-436-7325
NSN 6110-01-547-3366