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 6105-01-026-0165
NSN 6110-01-260-8059
NSN 5925-00-007-3962
NSN 6610-01-314-7964
NSN 5996-01-473-2183
NSN 4140-01-532-3302
NSN 5998-01-345-2162
NSN 6150-01-472-9324
NSN 6650-01-442-1440
NSN 5965-00-592-0812
NSN 6240-00-201-1200
NSN 5985-01-607-9733