AT130 Helix Antenna-Antenna-Innovation Makes A Difference

Products

OEM Board GNSS Receiver Handheld GNSS Optical Instruments RTK Drone USV 3D Laser Scanner Antenna Datalink Software
Industries

Land Surveying Mapping and Geospatial PNT Infrastructure Integrated Solution Digital Construction Precision Agriculture Monitoring People Location
Support

Global Support FAQ Download Center Video Center
About Us

Overview News Events Blogs
Contact Us

Contact Us Distributor Location Become a Distributor Join Us

Introduction

Product Parameter

Download

Recommend Product

Get Information

Introduction

The compact-sized AT130 helix antenna is designed with high stability and repeatability at phase center, and its high gain ensures a superior performance even at low elevation angle. Available from single frequency to triple frequency, AT-series Helix antennas are optimal for Unmanned Aerial Vehicle, GlS, RTK and related mobile devices where need high accuracy GNSS positioning.

GPS L1, L2, L5, GLONASS L1, L2, L3 BeiDou B1, B2, B3 and Galileo E1, E5a, E5b, E6 tracking
High gain (3.5dBi) with superior tracking performance at low elevation angle
Compact size and low noise figure
High stability and repeatability at phase center
IP67-level waterproof design

Compact and Durable

The antenna's small size (Φ107×43mm) and IP67-level waterproof and dustproof certification make it rugged enough for outdoor use, including in harsh weather conditions.

High Performance

Delivers a high gain of 3.5dBi, ensuring superior tracking performance even at low elevation angles, crucial for maintaining signal quality in challenging environments.

High Phase Center Stability

The AT130 Helix Antenna ensures high stability and repeatability at the phase center, making it optimal for applications requiring precise GNSS positioning, such as Unmanned Aerial Vehicle (UAV), GIS, RTK and related mobile devices where need high accuracy GNSS positioning.

Product Parameter

Antenna

LNA

Physical

Environmental

Antenna

GPS	L1, L2, L5
GLONASS	L1, L2, L3
Beidou	B1, B2, B3
Galileo	E1, E5a, E5b, E6
L-Band	Support
Nominal Impedance	50Ω
Polarization	RHCP
VSWR Output	≤ 1.5
Axial Ratio (90°)	≤ 3dB
Gain at Zenith	3.5dBi
Phase Center Offset	± 2mm

LNA

LNA Gain	38±2dB
Noise Figure	≤ 1.3dB
VSWR Output	≤ 2.0
Passband Ripple	± 2dB
Operation Voltage	3.3 - 12 VDC
Operation Current	≤ 50mA

Physical

Dimension	Φ107×43mm
Connector	SMA-K connector
Operating Temperature	-40℃ to +80℃
Storage Temperature	-55℃ to +80℃
Humidity	95% No-condensing
Water and Dust Proof	IP67
Shock	Survive from a 3m-drop

Environmental

Operating Temperature	-40°C to +85°C
Storage Temperature	-55°C to +85°C
Humidity	95% No-condensing
Water and Dust Proof	IP67
Drop	Survive from a 1.5m drop