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 5910-01-112-5258
NSN 5920-01-170-7782
NSN 5920-01-444-4082
NSN 6620-01-424-6376
NSN 4140-00-490-9028
NSN 6135-01-584-0941
NSN 5965-01-051-3727
NSN 6135-01-120-9812
NSN 6110-00-021-6696
NSN 5925-01-421-4276
NSN 5960-00-195-2420
NSN 6130-01-251-3936