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 6105-00-827-0616
NSN 5965-00-863-6031
NSN 5855-01-195-2518
NSN 5905-01-178-0155
NSN 5999-01-020-7641
NSN 5920-01-159-3791
NSN 5998-01-373-5272
NSN 6685-01-239-4182
NSN 6130-01-453-6337
NSN 6135-00-900-2139
NSN 5999-00-152-7998
NSN 6620-01-552-2889