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 6105-01-109-9616
NSN 6320-01-183-8196
NSN 6135-00-122-2420
NSN 6645-01-152-1092
NSN 4140-01-007-0590
NSN 6685-01-472-3996
NSN 5920-01-409-2830
NSN 6110-00-993-3930
NSN 6105-01-550-4497
NSN 6320-01-506-9439
NSN 6150-00-908-8527
NSN 6240-01-032-9952