Frequency meter 50 volt square wave
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 5895-01-006-1696
NSN 5985-01-196-7204
NSN 6130-00-934-1627
NSN 6220-00-313-4386
NSN 6110-01-510-7479
NSN 6610-00-355-0450
NSN 5998-01-325-8933
NSN 5965-01-046-9619
NSN 5910-00-197-8920
NSN 5990-01-031-7599
NSN 7035-01-183-7550
NSN 5925-00-595-9394