With built in oscillator, speed accuracy testing, porm peak flutter measurement
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 6610-00-901-5137
NSN 5930-01-051-9809
NSN 6135-01-010-0891
NSN 6220-01-102-8110
NSN 5930-00-785-1122
NSN 5996-00-225-7737
NSN 5960-01-480-4380
NSN 6135-00-284-1406
NSN 6150-01-305-2678
NSN 5855-01-006-1827
NSN 2925-01-063-7876
NSN 5895-01-475-1849