Requires external 3600 ohm resister
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 6620-00-253-6329
NSN 6220-00-310-3935
NSN 5915-00-926-2471
NSN 6110-00-271-9928
NSN 6130-01-435-2928
NSN 5965-01-497-2723
NSN 5905-01-131-8446
NSN 6110-01-155-5923
NSN 5999-01-044-6250
NSN 5925-00-480-6710
NSN 7035-00-500-7839
NSN 6150-01-083-3532