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 2925-01-079-6229
NSN 6620-00-269-8950
NSN 7035-00-205-1932
NSN 5935-00-932-2791
NSN 5915-01-003-6599
NSN 6105-01-401-5361
NSN 6110-00-225-1726
NSN 6135-01-378-3331
NSN 6130-01-503-5849
NSN 5925-01-494-5385
NSN 5935-01-039-5289
NSN 6135-01-437-7741