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 2925-01-633-4048
NSN 5996-01-400-0917
NSN 6135-00-043-0021
NSN 5996-00-494-6920
NSN 5915-01-026-8364
NSN 6645-01-272-6987
NSN 6110-00-309-2898
NSN 7035-00-145-9138
NSN 5960-01-474-4843
NSN 5925-01-143-7216
NSN 6320-00-937-5625
NSN 5915-00-905-6860