![SI-TEX GPK-11 GPS Antenna [GPK-11]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/1280x1280/products/849/1304/25142XL__28578.1758838967.jpg?c=1 "SI-TEX GPK-11 GPS Antenna [GPK-11]")
![SI-TEX GPK-11 GPS Antenna [GPK-11]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/100x100/products/849/1304/25142XL__28578.1758838967.jpg?c=1 "SI-TEX GPK-11 GPS Antenna [GPK-11]")
Product Description
GPK-11
GPS WAAS Receiver
True 16-Channel GPS WAAS Receiver
The new GPk-11 receiver adds unprecedented positioning accuracy to your existing electronics by utilizing advanced WAAS technology and best of all, it can be mounted virtually next to most other onboard electronics without signal interference.
- Will put your boat within 3 meters of your waypoint in most situations great for revisiting fishing hotspots.
- Interfaces seamlessly with charting systems, track plotters, autopilots and other NMEA-0183 systems.
- Corrections are uplinked to satellites for complete U.S. coverage and out to 200 miles offshore.
- All components housed in a single compact unit for convenient installation.
- Rugged, weatherproof construction.
Quick Guide (pdf)
Owner's Manual (pdf)
Product Videos
Custom Field
MPN GPK-11
![SI-TEX GPK-11 GPS Antenna [GPK-11]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/849/1304/25142XL__28578.1758838967.jpg?c=1 "SI-TEX GPK-11 GPS Antenna [GPK-11]")
![Shakespeare 4186BP\/L206B Nylon Ratchet Mount [4186-BP]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/180/489/10661XL__73047.1758837273.jpg?c=1 "Shakespeare 4186BP\/L206B Nylon Ratchet Mount [4186-BP]")
![Shakespeare 4365 Straight Mount [4365]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/184/493/10673XL__12729.1758837283.jpg?c=1 "Shakespeare 4365 Straight Mount [4365]")
![Blue Sea 1002 Cable Clam 0.8" [1002]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/264/587/13881XL__42739.1758837492.jpg?c=1 "Blue Sea 1002 Cable Clam 0.8\" [1002]")
![Shakespeare 4700 6" Stainless Steel Extension [4700]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/325/661/14525XL__32253.1758837648.jpg?c=1 "Shakespeare 4700 6\" Stainless Steel Extension [4700]")
![Shakespeare 4700-1 12" Stainless Steel Extension [4700-1]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/326/662/14526XL__04757.1758837650.jpg?c=1 "Shakespeare 4700-1 12\" Stainless Steel Extension [4700-1]")
![Shakespeare 4700-2 24" Stainless Steel Extension [4700-2]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/327/663/14527XL__20215.1758837652.jpg?c=1 "Shakespeare 4700-2 24\" Stainless Steel Extension [4700-2]")
![Shakespeare 4190 Stainless Steel Rail Mount [4190]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/328/664/14533XL__21385.1758837654.jpg?c=1 "Shakespeare 4190 Stainless Steel Rail Mount [4190]")
![Shakespeare 4710 Flange Mount [4710]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/329/665/14538XL__36041.1758837657.jpg?c=1 "Shakespeare 4710 Flange Mount [4710]")