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 6135-01-490-7704
NSN 6620-01-440-3523
NSN 5930-00-423-2803
NSN 6145-01-003-9741
NSN 6645-01-473-9179
NSN 5935-01-521-3123
NSN 6685-00-998-2754
NSN 6130-00-925-2303
NSN 6685-01-634-0611
NSN 6650-01-575-7254
NSN 7035-01-602-9350
NSN 5950-01-074-8415