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 4140-01-144-7711
NSN 7035-01-585-3326
NSN 5930-01-305-7201
NSN 5975-01-114-6588
NSN 5930-01-054-7424
NSN 6650-01-356-9026
NSN 5965-01-055-7645
NSN 5998-01-003-5610
NSN 6610-00-446-1775
NSN 5910-00-964-9981
NSN 5965-01-451-7313
NSN 5985-01-606-3669