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 5985-01-432-5889
NSN 6645-01-307-1462
NSN 4140-01-594-5974
NSN 2925-00-596-9775
NSN 6145-01-545-3251
NSN 5998-00-009-7097
NSN 2925-01-534-7314
NSN 5915-00-954-9294
NSN 6105-01-422-2292
NSN 6685-01-422-7052
NSN 6145-01-121-8615
NSN 6685-00-256-0240