Advanced design holds sonar beam steady even in rough seas adding effective distance and increasing search coverage. WESMAR, long the leading U.S. sonar manufacturer has never lost sight of the need for electronic soundbeam stabilization. Today, after four years of intensive design, drawing on the company’s five decades of sonar leadership, President Bruce H. Blakey announced the introduction of a new sonar, the HD860 series, with Precision Beam Stabilization. “The value of this advancement cannot be overstated,” said Blakey.