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 5945-00-995-0926
NSN 6320-01-434-6861
NSN 4140-00-702-4647
NSN 6105-00-677-4462
NSN 5996-01-150-6755
NSN 5915-01-153-2623
NSN 6110-01-243-0446
NSN 6150-01-625-0224
NSN 6685-00-311-5700
NSN 5945-00-597-4599
NSN 6240-01-444-0808
NSN 5855-01-109-6433