Ruggedized
An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. if other than audio frequency ranges, see meter, noise level.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6620-01-519-2628
NSN 5950-00-397-9869
NSN 5925-01-372-7137
NSN 6650-01-261-3013
NSN 6650-01-558-5796
NSN 5935-00-494-4871
NSN 5920-01-456-2803
NSN 5915-01-571-0503
NSN 6135-01-586-9728
NSN 5960-01-320-3362
NSN 7035-01-186-0024
NSN 5985-01-366-9846