Trimble (NASDAQ: TRMB) introduced two new Global Positioning System (GPS) receivers designed specifically for marine construction applications—the Trimble® SPS361 and Trimble SPS461 GPS Heading Receivers. These dedicated marine receivers deliver both GPS heading together with Differential GPS (DGPS) or Real Time Kinematic (RTK) positioning. The receivers are ideal for a range of applications when used with Trimble HYDROpro marine software, including: the precise placement of structures such as piles…