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SPS461 GPS Heading and Positioning Receivers


The SPS461 GPS Heading and Positioning Receivers are modular, dual-antenna systems for marine construction and hydrographic survey, including precise placement of piles, bridges, caissons, offshore drilling rigs and coastal defenses - providing you with dredge head positioning, vessel positioning, vessel heading, and pitch or roll.

The Trimble SPS461 GPS Heading Receivers offer numerous benefits for marine construction contractors, including:

  • Rapid deployment, easy integration

  • High-precision, dual-frequency GPS heading with fast initialization

  • Data to easily determine the position of other sensors on a vessel

  • Support for a range of correction services to provide the position accuracy you need

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