Embedded Full-Band (L1/L2/L5) Helix Antenna with L-band

UAV Antenna HX-HE402A

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Introduction

Harxon HX-HE402A embedded helix antenna is designed for high-precision positioning and offers superior satellite signal tracking, including BDS B1/B2/B3, GPS L1/L2/L5, GLONASS L1/L2/L3, Galileo E1/E5a/E5b/E6, QZSS L1/L2/L5/L6, IRNSS L5, SBAS L1/L5, L-band. Its compact form factor and lightweight design make it well-suited for integration into UAVs. The antenna is ideal for a wide range of applications such as surveying and mapping, remote sensing, disaster monitoring, precision agriculture, public safety surveillance, etc.

Key Features

  • Consistent Performance Across Full Frequency Bands

    HX-HE402A is an embedded helix antenna is designed for precision positioning, covering BDS, GPS, GLONASS, Galileo, QZSS, IRNSS, SBAS, and L-band corrections. It enables seamless integration and simplifies overall system design.

  • Advanced Patented D-QHA Technology

    The antenna adopts patented D-QHA technology for stable performance of wide-angle circular polarization (WACP), which ensures exceptional low elevation satellite tracking while maintaining high gain and providing reliable signal tracking.

  • Small Form Factor, Lightweight, Designed For Integration

    With a compact integrated design measuring just φ28.5*H37.6mm and weighing less than 15g, HX-HE402A combines both antenna and circuitry in a single lightweight unit, which minimizes payload on lightweight devices such as UAVs, enhancing endurance and portability.

  • Strong Anti-Interference Performance in Harsh Environments

    HX-HE402A combines strong anti-interference capabilities with exceptional signal tracking performance. Its optimized circuit design and pre-filtered LNA offer outstanding out-of-band interference rejection, minimizing electromagnetic disruptions and ensuring reliable signal acquisition.

Parameters

HX-HE402A
Signal Received GPS L1/L2/L5
GLONASS G1/G2/G3
GALILEO E1/E5b/E5b/E6
BDS B1/B2/B3
Galileo E1/E5a/E5b/E6
QZSS L1/L2/L5/L6
IRNSS L5
L-band
Nominal Impedance 50Ω
Polarization RHCP
Axial Ratio (@Zenith) ≤1dB typical
Azimuth Coverage 360°
Peak Gain 2.5dBi(at zenith)
LNA Gain 33±2dB
Noise Figure ≤1.5dB
Output VSWR ≤2.0
Operation Voltage +3.3 to +12VDC
Operation Current ≤25mA typical
Passband Ripple ±2dB
Dimensions Φ28.5mm*H34mm
Connector MCX-J
Weight ≤8g
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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