Ref level 6mw at 600 ohms impedance
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 5935-01-617-6012
NSN 5930-01-483-6213
NSN 5985-00-114-1812
NSN 6135-00-500-1173
NSN 5925-01-571-3129
NSN 5895-00-565-0322
NSN 5835-01-550-5094
NSN 6130-00-166-0626
NSN 5999-00-309-7893
NSN 5915-01-117-7804
NSN 5945-01-399-2243
NSN 6610-01-387-5630