D-Helix™ antenna HX-CUX618A

The Harxon HX-CUX618A is a high-performance helical antenna designed for high-precision positioning services. It provides excellent satellite signal tracking, including GPS, GLONASS, Galileo, BeiDou and L-band correction services. With integrated WiFi and Bluetooth antennas, it provides an all-in-one solution for applications such as surveying, UAVs, and personnel and vehicle monitoring.

Advanced D-QHA technology for consistent performance

The HX-CUX618A features multi-point feed technology that ensures high phase center stability for outstanding positioning accuracy. With advanced patented D-QHA technology, the antenna covers a wide frequency band and achieves a gain of 2.8 dBi, ensuring reliable and consistent performance even in signal-blocking environments.

Important functions

• Comprehensive GNSS support: GPS, GLONASS, Galileo, BeiDou and L-band correction services
• Centimeter-accurate phase center reproducibility with high gain at low elevation
• Improved signal filtering and excellent multipath suppression
• Compact design for easy integration
• Integrated WiFi and Bluetooth antennas

Strong immunity to interference

The HX-CUX618A is equipped with a robust, pre-filtered LNA that provides excellent out-of-band interference rejection. This rejects unwanted electromagnetic interference to ensure reliable GNSS signals, enabling seamless integration into positioning solutions.

Compact design, lightweight, designed for integration

Weighing only 30g and measuring Ø43.6mm x 40.8mm, the HX-CUX618A is compact and lightweight, making it ideal for UAVs, surveying and surveillance equipment. Its small size reduces the overall weight of applications and extends operating time.

All-in-one helix antenna with WiFi & Bluetooth

The HX-CUX618A integrates WiFi and Bluetooth antennas that provide 1 dBi gain and enable easy connection and configuration, simplifying development and reducing costs for device developers.

parameter	details
Received signals	GPS (L1/L2/L5)
	GLONASS (L1/L2/L3)
	GALILEO (E1/E5a/E5b/E6)
	BDS (B1/B2/B3)
	L-band
	BT
	Wi-Fi
nominal impedance	50Ω
polarization	RHCP
axial ratio	≤3dB
azimuth coverage	360°
output VSWR	≤2@GNSS, ≤2@BT
RHCP gain (maximum)	2.8dBi@GNSS
LNA amplification	33dB (typical)
noise figure	≤2dB
output VSWR	≤2.0
operating voltage	+3.3 to +12VDC
operating current	≤55mA
forward ripple	±2dB
Dimensions	Ø43.6 x 40.8mm
Connection	IPEX 1st generation
cable length	70mm (GNSS), 100mm (BT/Wi-Fi)
Weight	≤30g
fastening	3-NO.3-48UNC screws
operating temperature	-40°C to +70°C
storage temperature	-55°C to +85°C
humidity	95% non-condensing

Download data sheet