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 4140-00-916-2771
NSN 5925-01-137-3657
NSN 6150-00-468-4359
NSN 5895-01-380-6659
NSN 6320-01-207-9038
NSN 5855-01-292-5639
NSN 5960-00-706-9224
NSN 6135-01-346-0851
NSN 5985-00-369-7180
NSN 5999-00-960-7155
NSN 6110-01-167-2965
NSN 5990-00-756-2555