Spectra Geospatial SPGA GNSS Rover Antenna - 135000-00

The SPGA Rover Antenna is a high-performance external GNSS antenna designed for use with the Spectra SP90m GNSS Receiver. It is engineered for precision RTK surveying and demanding field conditions, offering exceptional accuracy and reliability. Designed for both rover and base applications, the SPGA provides comprehensive support for current and near-future GNSS signals including GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS, SBAS, and Trimble RTX—making it a future-ready investment for professional survey and geospatial teams.

• Surveyors requiring high-precision RTK positioning.
• CORS networks needing stable, repeatable antenna performance.
• Field crews working in multipath-heavy or low-satellite visibility environments.
• Long-term deployments where rugged durability and accuracy are critical.
• Minimized multipath for improved accuracy in real-world sites

• Antenna Type: External GNSS Rover Antenna
• Phase Center Stability: ub-millimeter
• Multipath Mitigation: Advanced four-point feed
• Satellite Tracking: Excellent at low elevations
• Gain: 50dB ±2dB
• Mounting Style: 5/8"-11 Thread
• Phase Center Accuracy: <2 mm