![Furuno DRS4D-NXT Doppler Radar teaser](http://www.sportfishingmag.com/sites/sportfishingmag.com/files/styles/large_16x9/public/images/2016/05/furunodoppler-t.jpg?itok=J5r6EXc8)
Solid-state radar employs Doppler effect to track targets
Furuno's new DRS4D-NXT radar features Target Analyzer, which uses Doppler to show potential collision threats — vessels approaching at 3 knots or faster.
Solid-state radar employs Doppler effect to track targets