Lars Thrane LT-300 GNSS/GPS Receiver

Lars Thrane LT-300 GNSS/GPS Receiver

The LT-300 GNSS Receiver is a high-performance maritime navigation receiver designed for both leisure and professional vessels. Featuring a 72-channel GNSS engine supporting GPS, GLONASS, and BeiDou, it delivers accurate positioning with better than 2-meter accuracy. The device outputs essential navigation data such as position, speed, course over ground, and UTC time, while supporting both NMEA 0183 and NMEA 2000 connectivity for seamless integration with modern marine electronics. Built for harsh marine environments, the LT-300 offers IP67 waterproof protection and reliable operation from −40°C to +55°C.

Technical Information

The LT-300 GNSS Receiver is a professional-grade satellite navigation solution engineered for reliable marine positioning and navigation. Designed for both recreational and commercial maritime applications, the receiver integrates advanced GNSS technology to provide precise, real-time navigation data even in demanding offshore environments.

Powered by a 72-channel multi-constellation GNSS receiver, the LT-300 simultaneously tracks satellites from GPS, GLONASS, and BeiDou systems while supporting SBAS augmentation services such as EGNOS, WAAS, and MSAS. This technology enables the receiver to achieve positioning accuracy better than 2 meters, ensuring dependable navigation performance for modern marine systems.

The receiver provides essential navigation outputs including UTC time and date, vessel position, ground speed, course over ground, satellite information, and magnetic variation. Navigation data can be transmitted at up to 10 Hz update rate, delivering smooth and accurate information to onboard chart plotters, autopilots, and other navigation equipment.

Designed for simple integration, the LT-300 supports both NMEA 0183 and NMEA 2000 protocols simultaneously, allowing compatibility with a wide range of marine electronics. Configuration options include adjustable NMEA output rates and selectable termination settings for flexible system installation.

Built specifically for harsh marine conditions, the LT-300 features a rugged waterproof IP67 housing and operates reliably in extreme temperatures from −40°C to +55°C. Its compact and lightweight design allows easy installation on a 1-inch pole or roof mount, using a single cable for power and data connectivity.

With worldwide maritime certifications and advanced satellite tracking capabilities, the LT-300 GNSS Receiver provides a dependable positioning solution for vessels requiring accurate and continuous navigation data.

Key Features

  • 72-channel GNSS receiver (GPS / GLONASS / BeiDou)

  • Position accuracy better than 2 meters

  • Supports SBAS (EGNOS, WAAS, MSAS)

  • Simultaneous NMEA 0183 and NMEA 2000 output

  • Navigation data output up to 10 Hz

  • Provides time, position, speed, course and satellite data

  • IP67 waterproof and marine-grade design

  • Operating temperature −40°C to +55°C

  • Easy installation with pole or roof mount

  • Low power consumption (<1W)