Included inside this interface are the phase detectors, amplifiers, filters, switches (phase lock-loop circuitry), the hp 3561a dynamic signal analyzer, & measurement software (available in rmb or ms-dos compatible formats
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 5855-01-013-6864
NSN 5895-01-250-1665
NSN 6105-00-652-9853
NSN 6645-01-338-9152
NSN 4140-00-392-7235
NSN 2925-00-030-6932
NSN 5965-01-455-9965
NSN 6105-00-655-9610
NSN 5895-00-304-5167
NSN 6610-01-621-4621
NSN 5999-00-863-3750
NSN 6320-01-358-8069