Helix Antenna with an Ultra-Low 21.9 mm Profile

UAV Antenna HX-CUX012A

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Introduction

Harxon HX-CUX012A is a compact full-band GNSS embedded helix antenna designed for high-precision positioning in UAVs and other space-constrained applications. Supporting GPS, BDS, GLONASS, Galileo, QZSS, SBAS, IRNSS and L-Band correction services, it provides reliable multi-constellation satellite tracking, excellent RHCP reception, high phase center stability and strong multipath rejection. With a low-profile design of only 21.9 mm and a lightweight construction of 8 g, the HX-CUX012A enables easy integration while delivering stable GNSS performance in challenging environments, making it ideal for UAV mapping, remote sensing, surveying and monitoring applications.

  • full-band-multi-constellation-gnss-antenna

    Full-Band Multi-Constellation GNSS Support

  • integrated-dual-communication-antennas-2g-3g-4g-wi-fi

    Harxon’s Lowest-Profile Antenna, Only 21.9 mm

  • integrated-dual-communication-antennas-2g-3g-4g-wi-fi

    IPEX I Connector for Easy Integration

  • integrated-dual-communication-antennas-2g-3g-4g-wi-fi

    Precision-Tuned Design with Customization Options

Key Features

  • Low Profile, Easy to be Integrated

    The HX-CUX012A features a compact Φ46 × 21.9 mm design and weighs only 8 g, enabling easy integration into UAVs, surveying equipment and monitoring devices. Its ultra-low profile minimizes space and weight requirements while providing greater flexibility for embedded system integration.

  • High Phase Center Stability and Consistent Performance

    The HX-CUX012A features multi-point feeding technology for high phase center stability and consistent positioning performance. With up to 3.3 dBi RHCP gain and excellent axial ratio, it provides reliable satellite tracking and strong multipath rejection for high-precision GNSS positioning.

  • Strong Anti-interference Performance

    The HX-CUX012A integrates a pre-filtered LNA and optimized circuit design for strong out-of-band interference rejection. It effectively suppresses unwanted electromagnetic interference and helps maintain reliable GNSS signal reception and stable positioning performance in challenging RF environments.

  • Advanced Patented D-QHA Technology

    The HX-CUX012A features patented D-QHA technology for stable wide-angle circular polarization and reliable satellite tracking. With high gain and excellent low-elevation signal reception, it maintains consistent GNSS performance across a wide coverage area, even under challenging operating conditions.

Parameters

HX-CUX012A
Signal Received GPS L1/L2/L5
GLONASS L1/L2/L3
GALILEO E1/E5a/E5b/E6
BDS B1/B2/B3
QZSS L1/L2/L5/L6
IRNSS L5
SBAS L1/L5
L-Band
Nominal Impedance 50Ω
Polarization RHCP
Axial Ratio ≤3dB
VSWR ≤2.0
Gain RHCP (maximum) 1166~1278 2.8dBi
1559~1612 3.3dBi
L-Band 1.5dBi
Beam Width 110°(typical)
LNA Gain 33±2dB
Noise Figure ≤2dB
Phase Centre Variation ±3mm
Operation Voltage +3.3 to +12VDC
Operation Current ≤40mA
Group Delay Ripple ≤15ns
Dimensions ¢46*21.9mm
Connector IPEXⅠ
Weight 8g
Mounting 3 M1.6 screws fixed
Operating Temperature -40℃ to +70℃
Storage Temperature -55℃ to +70℃
Humidity 95% non-condensing
Regulatory Compliance FCC, CE, RoHS, REACH

 

Applications

surveying-and-mapping-drone

Surveying and Mapping Drone

power-line-inspection-drone

Power Line Inspection Drone

fixed-wing-drone

Fixed Wing Drone

light-show-drone

Light Show Drone

delivery-drone

Delivery Drone

agricultural-spraying-drone

Agricultural Spraying Drone

Inquiry

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You may also contact us through email sales@harxon.com or WeChat/WhatsApp: +86-189 0245 0568

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