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 5960-01-126-4506
NSN 5930-01-453-5429
NSN 2925-00-146-0179
NSN 6105-00-985-2294
NSN 6650-01-116-9731
NSN 6220-00-044-5917
NSN 5935-01-442-4265
NSN 5925-01-256-0163
NSN 5915-01-560-6795
NSN 4140-00-563-7648
NSN 6650-01-581-2390
NSN 6145-00-500-5679