Center freq 400hz
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 6150-01-499-7716
NSN 5935-00-170-4487
NSN 5855-00-797-8217
NSN 5996-00-148-7010
NSN 7035-01-286-2677
NSN 5925-01-157-2209
NSN 7035-01-324-3839
NSN 5930-01-211-2748
NSN 5835-01-471-5848
NSN 5960-01-641-5493
NSN 6620-01-525-5914
NSN 5996-01-527-1748