D-Helix™ Antenna HX-HR101A

Overview

Key Features

Parameters

Applications

Related Products

Overview

Harxon HX-HR101A is a ultra-compact, lightweight single band helix antenna designed for high-precision positioning. It supports reliable satellite signal reception, including GPS L1, GLONASS L1, BDS B1, Galileo E1, QZSS L1, and SBAS L1. With its optimized size and low power profile, the HX-HR101A is ideal for seamless integration into lightweight UAVs, handheld devices, and other portable platforms. The antenna delivers robust performance in challenging environments, making it suitable for diverse applications such as surveying and mapping, remote sensing, disaster response, precision agriculture, public safety, and traffic monitoring.

Key Features

Small Form Factor, Lightweight, Designed for Integration

Weighting only 11g, the lightweight HR101A embedded antenna has a compact dimension, withФ14.9*38.5mm only, making it ideal to be integrated into UAVs.

Consistent Performance across Full Frequency Bands

HR101A supports reliable satellite signal reception, including GPS L1, GLONASS L1, BDS B1, Galileo E1, QZSS L1, and SBAS L1. It provides UAVs with reliable positioning in complex flight environments and maintains stable and reliable performance.

Advanced D-QHA Technology for Consistent Performance

The antenna adopts patented D-QHA technology that delivers outstanding wide-angle circular polarization (WACP) performance. This advanced design ensures stable signal reception from satellites at low elevation angles while maintaining a minimal phase center variation.

Tracking in Challenging Environments

The antenna delivers high gain and a wide radiation beam, enabling excellent reception of low-elevation satellite signals. It effectively tracks visible satellites even in challenging environments.

Parameters

PERFORMANCE

Signal Received

GPS L1
GLONASS L1
GALILEO E1
BDS B1
QZSS L1
SBAS L1
L-Band

Nominal Impedance

50Ω

Polarization

RHCP

Axial Ratio

1dB typical

Azimuth Coverage

360°(Omni-directional)

Output VSWR

≤1.5 typical

Peak Gain

0.5dBi

LNA

LNA Gain

28±2dB

Noise Figure

0.8dB

Output VSWR

≤1.5

Operation Voltage

3.3~12VDC

Operation Current

≤20mA

Passband Ripple

±2dB

MECHANICAL

Dimensions

¢14.9*38.5mm

Connector

SMA-J

Weight

11g typical

Mounting

Customized

ENVIRONMENTAL

Operating Temperature

-40℃ to +70℃

Storage Temperature

-40℃ to +80℃

Humidity

95% non-condensing

Applications

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