Description
SI-TEX GPK-11 GPS Antenna | Boat Supply Store
Boaters requiring precise waypoint navigation will find the SI-TEX GPK-11 GPS Antenna critical for accurate positioning, especially when revisiting fishing grounds or executing complex maneuvers. This unit integrates a true 16-channel WAAS receiver, delivering positioning accuracy within 3 meters of your intended target. Its robust, weatherproof construction and compatibility with NMEA-0183 systems ensure reliable integration with existing chartplotters, track plotters, and autopilots for up to 200 miles offshore U.S. WAAS coverage.
Key Features
- Achieve unprecedented positioning accuracy with a true 16-channel GPS WAAS receiver.
- Navigate with confidence, staying within 3 meters of your intended waypoint.
- Ensure minimal signal interference with other onboard electronics.
- Seamlessly interface with existing NMEA-0183 systems, including chartplotters and autopilots.
- Benefit from complete U.S. WAAS coverage extending up to 200 miles offshore.
- Deploy in any marine environment with a rugged, weatherproof construction.
- Simplify installation with all components housed in a single, compact unit.
- Reliably upgrade accuracy for charting systems, track plotters, and autopilots.
Specifications
| Product Specifications | |
|---|---|
| Receiver Type | True 16-Channel GPS WAAS Receiver |
| Positioning Accuracy | Within 3 meters |
| Interface Protocol | NMEA-0183 |
| WAAS Coverage | Complete U.S. coverage up to 200 miles offshore |
| Construction | Rugged, weatherproof |
Who This Is For
Boaters, anglers, and navigators who require precise positioning for critical navigation tasks such as revisiting fishing hotspots or executing exact waypoint arrivals. Ideal for users seeking to enhance the accuracy of their existing chartplotters, track plotters, or autopilots.
How It Compares
| Feature | SI-TEX GPK-11 GPS Antenna | Garmin GPS 19x NMEA 2000 |
|---|---|---|
| Receiver Type | True 16-Channel GPS WAAS Receiver | 72-Channel GPS/GLONASS Receiver |
| WAAS Support | Yes | Yes |
| Positioning Accuracy | Within 3 meters | 1-3 meters |
| Interface Protocol | NMEA-0183 | NMEA 2000 |
| Signal Interference | Minimal interference with other onboard electronics | Not explicitly stated as a primary feature |
Common Concerns Answered
NMEA-0183 wiring complexity is a concern; my system is NMEA 2000.
While NMEA-0183 requires a different wiring approach than NMEA 2000, it is a widely supported standard for many marine electronics. If your existing system is NMEA 2000, an adapter or interface cable may be necessary for integration, ensuring compatibility and continued precise navigation.
Is the accuracy sufficient for my needs compared to more advanced systems?
The SI-TEX GPK-11 offers accuracy within 3 meters, which is highly reliable for most common boating applications, including waypoint navigation and revisiting fishing spots. For highly specialized applications requiring sub-meter accuracy, advanced RTK or differential GPS systems would be considered.
Will I need a separate display to use this GPS antenna?
Yes, the SI-TEX GPK-11 GPS antenna transmits GPS data via the NMEA-0183 protocol. A compatible display, such as a chartplotter, track plotter, or dedicated GPS display, is required to interpret this data and utilize it for navigation.
Frequently Asked Questions
What is the accuracy of the SI-TEX GPK-11 GPS WAAS Receiver?
The SI-TEX GPK-11 GPS WAAS Receiver provides positioning accuracy within 3 meters of your intended waypoint under most conditions.
Can the SI-TEX GPK-11 be mounted near other electronics?
Yes, the SI-TEX GPK-11 is designed for minimal signal interference with other onboard electronics, allowing for more flexible mounting options.
What systems does the SI-TEX GPK-11 interface with?
The SI-TEX GPK-11 interfaces seamlessly with NMEA-0183 systems, including charting systems, track plotters, and autopilots.
What is the coverage area for WAAS corrections with the SI-TEX GPK-11?
The SI-TEX GPK-11 provides complete U.S. WAAS coverage, extending out to 200 miles offshore for correction data.
Is the SI-TEX GPK-11 weatherproof?
Yes, the SI-TEX GPK-11 features rugged, weatherproof construction designed to withstand marine environments.
