Self-luminous scale markings
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 2925-01-522-5631
NSN 6620-00-740-3699
NSN 5895-00-153-0085
NSN 5965-01-352-4906
NSN 6130-01-474-6959
NSN 5930-01-430-2510
NSN 5965-00-408-5501
NSN 6220-01-106-2761
NSN 6645-01-525-5181
NSN 6150-00-134-7445
NSN 5990-00-285-1948
NSN 5925-01-122-3842