Figure 6. The L-3 Klein Model 3000 side-scan sonar on the rear deck of the OSV Bold. Sound waves are transmitted and received from the black transducers that run along each side of the instrument. Returned signals are transmitted by wire to the ship’s sonar lab. MGS file photo July 3, 2012 by S. M. Dickson.

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Last updated on October 29, 2012

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