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 6130-01-409-1443
NSN 5835-01-244-8532
NSN 5975-00-681-0826
NSN 6105-01-634-0322
NSN 5965-00-116-5363
NSN 5999-01-118-6301
NSN 5996-01-139-2843
NSN 5935-01-525-8011
NSN 6650-01-076-6685
NSN 6110-01-278-9376
NSN 5855-01-114-3513
NSN 5985-00-808-4511