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 6130-00-354-0251
NSN 6645-00-067-7070
NSN 5999-01-173-7364
NSN 5915-00-851-8862
NSN 6685-00-088-4539
NSN 5855-01-058-6687
NSN 5935-01-465-5912
NSN 5945-00-771-2582
NSN 5996-00-708-6937
NSN 6320-01-132-2746
NSN 6620-01-028-0504
NSN 6150-01-183-4814