25kW HD Digital Radar The new Simrad Low Emission HD Digital 25kW radar system combine high performance open array scanners with a proven history of oceangoing reliability and the latest in digital signal processing. Experience unparalleled situational awareness, with exceptional detection of small or distant targets and minimised screen-clutter. Our new Low Emission 25 kW HD open array digital radar boasts exceptional detection of small or distant targets using our advanced Digital Signal Processing technology. Screen clutter in any weather is virtually eliminated, allowing a clear, accurate and easy to interpret image. The 25kW open array is ideal for larger motorboats 50ft+ in length.