C220GR2 GNSS Choke-ring Geodetic Antenna

CHCNAV C220GR2 – High-Precision GNSS Choke-Ring Geodetic Antenna

Exceptional Accuracy and Durability for Demanding Geospatial Applications

The CHCNAV C220GR2 is a high-performance GNSS choke-ring geodetic antenna designed for applications requiring precise and reliable GNSS signal reception. Its advanced multipath mitigation, high phase-center stability, and rugged construction make it ideal for GNSS reference stations, surveying, mapping, machine control, and autonomous navigation.​

Key Features:

• Comprehensive GNSS Support: The C220GR2 is compatible with multiple GNSS constellations, including GPS, GLONASS, Galileo, BeiDou, and QZSS. Its multi-constellation and multi-frequency capabilities ensure compatibility with current and future signals, making it suitable for global geospatial operations. 
  
• Superior Multipath Rejection: Equipped with a choke-ring design, the C220GR2 effectively suppresses multipath interference caused by reflected signals. This feature is crucial for maintaining optimal GNSS signal reception and ensuring reliable positioning results, even in complex environments. 
  
• High Phase-Center Stability: The antenna offers low noise amplification with high phase-center accuracy of ±1 mm across all frequencies, ensuring consistent and precise measurements essential for scientific studies, structural monitoring, and long-term reference station use. 
  
• Durable Construction: Designed to withstand harsh environmental conditions, the C220GR2 features an IP67-rated enclosure, providing water and dust resistance. It also meets MIL-STD-810G standards for shock resistance, ensuring reliable performance in demanding field applications.

Applications:

• GNSS Reference Stations: Ideal for establishing stable and accurate reference points in geodetic networks, supporting applications such as CORS (Continuously Operating Reference Stations).​
  
• Scientific Research: Suitable for precise measurements in atmospheric, geophysical, and tectonic studies, where high accuracy and reliability are essential.​
  
• Structural Monitoring: Provides accurate data for monitoring the stability and integrity of structures like bridges, dams, and buildings over time.​

Why Choose the CHCNAV C220GR2?

The CHCNAV C220GR2 combines advanced GNSS technology with robust design features, delivering exceptional performance for applications requiring high-precision and reliable GNSS signal reception. Its superior multipath rejection, high phase-center stability, and durability make it a trusted choice for professionals in geodetic surveying, scientific research, and infrastructure monitoring.​

Ensure precise and dependable GNSS data collection with the CHCNAV C220GR2 – your solution for demanding geospatial applications.