Being offered are Three Acoustical Microphone Grids recently surplussed from NASA Glenn Research Center. Grid arrays are a regular lattice of acoustical transducers (microphones or hydrophones) are most often used for measurements on stationary sound fields near to the test object. Acoustical arrays rapidly produce detailed noise maps of kinds of noise sources.
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This unit is in good cosmetic condition and doesnt appear to have any damage. It is a closed medical facility. For patient data security, they destroyed the computer with the installed software but they did leave all the disks and manuals.
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