Best Marine Anchors: How to Choose the Right Type & Size for Your Boat
A complete guide to choosing the right marine anchor — anchor types, sizing by boat length, rode selection, scope ratios, and best practices for holding in any bottom condition.
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Returns are accepted within 30 days after shipment. To be eligible for a return, items must be unused, uninstalled, and in their original packaging, and proof of purchase is required. The following items are not eligible for return: Installed or used products, clearance or final-sale items, trolling motors, programmed AIS units, KVH Starlink products that are registered or opened, special-order products, or products displaying the notice “This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.” in their description. Opened or unsealed DVDs, CDs, or cartography (unless defective) are not eligible for return. Return Merchandise Authorization (RMA) numbers are required for all returns. Learn more.
Egret Marine ships marine parts and accessories within the contiguous United States only. Orders are typically processed same day if placed before 3pm CST, excluding weekends and holidays. Learn more.
GP340 GNSS GPS Receiver
Compact, Versatile & Accurate Positioning
The GP340 is a high-performance GNSS Receiver designed for any type of vessel. Equipped with a powerful 75-channel GNSS core, this compact and cost-effective receiver offers extremely accurate position fixes within 3 meters. The GP340 features a 10 Hz refresh rate and is capable of data output in either NMEA2000 or NMEA0183* formats, making it an ideal GPS sensor for use with NavNet or countless other systems that rely on high-precision GPS information for demanding maritime, industrial, and survey applications.
The GP340 Supports:
The GP340 supports SBAS, including WAAS, EGNOS, MSAS, and GAGAN. The sensor comes with all of the hardware required for deck- or mast-mounting solutions, and a 6-meter cable with NMEA2000 connector is supplied as standard. An optional NMEA0183 cable is also available.
Specifications:
*NMEA0183 requires optional cable