CHC GNSS antenna series provides a cost-effective solution to demanding positioning applications such as geodetic reference stations, marine surveys, machine control, GIS, or mapping when high performance and reliability are required. The C220GR2 is a high-performance GNSS choke ring antenna optimized for reference station applications.

Key Features
● High-performance geodetic GNSS antenna

● Cost-effective and reliable performance

● 5"/8" threading for mounting on pole, pillars, or tribrach

● Sub-centimeter phase center repeatability

● Compatible with CHC and third-party GIS/GNSS receivers

Parameter Name	Parameter Value
Network	GNSS
Type	parabolic choke ring
Other characteristics	outdoor rugged IP67 high-performance passive long-range weatherproof multi-function
Applications	measurement tracking for hazardous areas construction
Gain (dB)	40 - 40