Compact Dual-Band Embedded Helix Antenna for UAVs

UAV Antenna HX-HE205A

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Introduction

The HX-HE205A is a compact dual-band GNSS helix antenna designed for high-precision positioning and reliable satellite signal tracking. Supporting GPS, BDS, GLONASS, Galileo, QZSS, IRNSS, and L-band correction services, it provides comprehensive multi-constellation coverage for demanding positioning applications. Featuring Harxon’s patented D-QHA technology, the antenna delivers outstanding wide-angle circular polarization, stable low-elevation satellite reception, and minimal phase center variation for consistent positioning performance. Measuring only Φ38.7 × H39.4 mm and weighing just 7 g, its compact and lightweight design enables easy integration into UAVs and other space-constrained positioning platforms.

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

    Dual-Band Multi-Constellation GNSS Support

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

    MCX-Female Connector for Easy Integration

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

    Compact Φ38.7 × H39.4 mm Design, Only 7 g

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

    Precision-Tuned Design with Customization Options

Key Features

  • Small Form Factor, Lightweight, Designed for Integration

    With a compact Φ38.7 × H39.4 mm design and a weight of just 7 g, the HX-HE205A integrates the antenna and circuitry into a single lightweight unit, minimizing UAV payload while enhancing portability and enabling seamless integration into compact positioning systems.

  • Advanced Patented D-QHA Technology

    Harxon’s patented D-QHA technology delivers outstanding wide-angle circular polarization (WACP), enabling stable reception of low-elevation satellite signals while maintaining minimal phase center variation, which is critical for consistent and reliable performance in high-precision positioning applications.

  • Strong Anti-interference Performance

    An optimized circuit layout and robust pre-filtered LNA provide excellent out-of-band interference rejection, helping suppress unwanted electromagnetic interference while ensuring reliable GNSS signal reception and stable positioning performance for seamless integration into demanding positioning solutions.

  • Tracking in Challenging Environments

    High gain and a wide radiation beam enable excellent reception of low-elevation satellite signals, allowing the antenna to effectively track visible satellites under tree canopies, near buildings, and in other challenging environments while providing reliable high-precision positioning data.

Parameters

HX-HE205A
Signal Received GPS L1/L2
GLONASS G1/G2/G3
GALILEO E1/E5b
BDS B1I /B2I
Galileo E1/E5a/E5b
QZSS L1/L2
L-band
Nominal Impedance 50Ω
Polarization RHCP
Axial Ratio (@Zenith) ≤0.5dB (at zenith)
Azimuth Coverage 360°
Peak Gain ≥2.7dBi(at zenith)
LNA Gain 33±2dB
Noise Figure ≤1.5dB
Output VSWR ≤1.5
Operation Voltage ≤35mA
Operation Current ≤30mA typical
Passband Ripple ±2dB
Dimensions φ38.7*39.4mm
Connector MCX-Female
Weight ≤20g
Mounting customers design own installation
Operating Temperature -40℃ to +70℃
Storage Temperature -40℃ to +85℃
Humidity 95% non-condensing

 

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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