

🧭 Navigate Like a Pro, Wherever You Sail!
The Simrad GS25 Waterproof GPS Antenna with Heading Sensor delivers rapid 10Hz multi-GNSS positioning and an integrated electronic compass for precise vessel heading. Designed for marine environments, it offers full waterproofing and flexible mounting options. Compatible with Simrad NS Series displays and any NMEA 2000 network, it ensures smooth chart stabilization and radar overlay, making it an essential upgrade for serious boaters seeking reliable navigation accuracy.





| ASIN | B08YV8J6W3 |
| Best Sellers Rank | #86 in GPS Antennas |
| Brand Name | Simrad |
| Color Name | White |
| Customer Reviews | 4.8 4.8 out of 5 stars (33) |
| Date First Available | March 13, 2021 |
| Impedance | 50 Ohms |
| Item Weight | 4.8 ounces |
| Item model number | 000-11043-002 |
| Package Dimensions | 11.42 x 8.15 x 4.06 inches |
M**T
Reliable GPS/heading sensor that just works
Purchased this to enable radar overlay on my charts. Works great and has been really nice not having the chart flipping around wildly when stationary or moving slow. This thing knows which way the bow is pointed and it allows radar overlay on charts.
A**G
Must have for your gps
Works great. Important part of of your gps
O**V
Good
Ok
K**Y
Perfect addition to our boat!
After installing an auto pilot remote on our boat, our wireless GPS/ chart plotter was not working correctly. We had no choice but to buy a wired antenna. This antenna has made a world of difference for us. It gives us peace of mind while we navigate unchartered waters.
C**G
Good product
Easy install on the n2k network for my Simrad. Heading sensor works excellent!
S**N
Great product
Good value
M**Z
Worked perfectly
Installation was a piece of cake. Easily calibrated the GPS compass with my Go9 unit. I know know exactly where I am (plus minus a few feet) in the Atlantic Ocean. Can't ask for more than that.
Trustpilot
2 months ago
2 days ago