Automotive-grade Vehhicle Antenna

Introduction
Key Features
Parameters
Applications
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Introduction

Harxon HX-AULD078 is a full-band high-precision GNSS vehicle antenna designed for reliable positioning in high-dynamic automotive and mobile applications. Supporting GPS, BDS, GLONASS, Galileo, QZSS, IRNSS and L-Band correction services, it features a 33 dB high-gain LNA, low noise figure and excellent multipath rejection for stable satellite tracking in challenging environments. Its compact, low-profile IP67 housing withstands vibration, harsh weather and high-speed travel, while flexible magnetic and screw mounting options enable reliable deployment on agricultural tractors, autonomous vehicles, unmanned delivery vehicles and other demanding mobile positioning applications and platforms.

Magnetic/Screw Mount with MCX/FAKRA-Z Connector
Triple-Band Multi-Constellation GNSS Support
Stable High-Precision Positioning for Vehicle Applications
Ruggedized Design with IP67 Protection

Key Features

Reliable and consistent Performance

HX-AULD078 features stable phase center variation, a 33 dB high-gain LNA, low noise figure, low axial ratio and wide beamwidth, providing reliable GNSS signal reception, accurate positioning and stable satellite tracking across demanding vehicle-mounted applications.
Customizable With Wide Applicability

Based on its precision-tuned antenna structure, HX-AULD078 supports flexible design variations for different applications, with embedded and housed antenna options available. The housing and connector can also be customized to meet diverse vehicle integration requirements.
Compact Form Factor and Ruggedized Housing

Featuring excellent multipath rejection, low axial ratio, linear phase response and tight phase center variation, the antenna maintains stable GNSS signal tracking while reducing the impact of intermodulation, signal saturation and other challenging operating conditions.
Tracking in Challenging Environments

The compact, low-profile housing helps reduce wind resistance and potential impact from overhead objects, while IP67 protection ensures reliable operation under vibration, harsh weather and high-speed travel. Magnetic and screw mounting options provide flexible installation for different vehicles.

Parameters

Performance
LNA
Mechaical
Environmental
Drawing

Signal Received	GPS L1/L2/L5 GLONASS L1/L2/L3 GALILEO E1/E5a/E5b BDS B1/B2/B3 QZSS L1/L2/L5 IRNSS L5 L-Band
Nominal Impedance	50Ω
Polarization	RHCP
Azimuth Coverage	360°
VSWR	≤2.0
Typical Gain	1166-1250MHz >-1.5dBi(@45°elevation) >-3.0dBi(@30°elevation) 1520-1610MHz >-1.5dBi(@60°elevation) >-3.0dBi(@45°elevation)

LNA Gain	33±2dB
Noise Figure	≤2dB
Out-band Rejection (±100MHz)	≥35@≤1050MHz ≥35@≥1350MHz ≥35@≤1425MHz ≥35@≥1706MHz
Output VSWR	≤2.0
Operation Voltage	+3.3 to +12VDC
Operation Current	≤45mA