Simrad GS25 GPS External Antenna ModuleSimrad's GS25 GPS antenna is the ideal GPS for any navigator that requires extremely accurate and rapid vessel position and speed updates. Unlike other position only antennas, the GS25 provides magnetic heading for accurate boat direction at any speed and for radar chart overlay. The GS25 easily connects to any Simrad NS Series multifunction display or any NMEA 2000 network. It is fully waterproof and can be pole or surface mounted on any vessel.

reliable and powerful

McLay boats are known for their solid construction

CHIRP Pulse Compression detects contacts as close as 18-feet for zero-visibility navigation

Wireless frequencies/protocols: WiFi 2

CHIRP is an acronym for Compressed High-Intensity Radiated Pulse

Plotter Sync - Transfer routes and markers

Compatible with Lowrance HDS PRO and Simrad NSS 4 or with a S3100 module with HDS LIVE

This is a clean

Physical dimensions (Depth): Monoblock/4/5-Channel: 50 mm (1

Mesh underside facilitates optimal water drainage

Receptacle holds 100 ml of Salt-Away solution and withstands pressure of up to 120psi

Corrosion Resistance Materials