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 5920-01-383-7003
NSN 6110-00-905-6148
NSN 5996-00-081-2564
NSN 5910-01-640-6820
NSN 5990-01-612-5323
NSN 6105-00-113-0679
NSN 5855-00-149-0766
NSN 5965-00-822-0781
NSN 6620-01-453-3135
NSN 5910-01-232-1451
NSN 5975-01-168-2817
NSN 6145-01-525-6486