GLONASS AT130 Antenna
AT130 Helix Antenna is a compact multi-constellation GNSS antenna delivering high gain and millimeter-level phase center stability for precise positioning on lightweight mobile and UAV platforms.
Introduction
Experience Precise Infrastructure Sensing with the AT130 Choke Ring Antenna
The AT130 helix antenna combines a compact, lightweight IP67-rated design with 3.5 dBi high gain and low noise to maintain superior tracking even at low elevation angles, offering stable, repeatable phase center performance for UAV, GIS, RTK and other mobile devices requiring high-accuracy GNSS positioning.
Innovative
Explore the Technical Specifications of Satellite Antenna
Characteristics:
- Réseau: GPS, GLONASS, GALILEO
- Type: externe
- Other features: d'extérieur, IP67, compacte, durcie, mobile, à gain élevé
- Applications: de poursuite, pour drone
- Gain: 3,5 dB
Overview
The compact AT130 helical antenna is designed with high phase-center stability and repeatability, and its high gain delivers superior performance even at low elevation angles.
Available from single-frequency up to triple-frequency configurations, the AT-series helical antennas are ideal for UAVs, GIS, RTK, and mobile devices that require high-precision GNSS positioning.
Technical Capabilities
Compact size and low noise figure.
High phase-center stability and repeatability.
High gain to maintain strong tracking performance at low elevation angles.
Constellation and Compatibility
The AT130 supports GNSS positioning for GPS, GLONASS, and Galileo.
It is well-suited for precision positioning solutions such as UAV, GIS, RTK, and connected mobile devices requiring high-accuracy GNSS.
Rugged Design
Its small form factor (Φ107×43 mm) combined with an IP67 waterproof and dustproof rating makes it rugged enough for outdoor use, including harsh weather conditions.
High Performance
It provides a high gain of 3.5 dBi, ensuring superior tracking performance even at low elevation angles, which is crucial for maintaining signal quality in challenging environments.
The AT130’s stable and repeatable phase center improves measurement precision for high-accuracy GNSS applications.
Product parameter
Cutting edge innovative technical characteristics
L1, L2, L5
L1, L2, L3
B1, B2, B3
E1, E5a, E5b, E6
Support
50Ω
RHCP
≤ 1.5
≤ 3dB
3.5dBi
± 2mm
38±2dB
≤ 1.3dB
≤ 2.0
± 2dB
3.3 - 12 VDC
≤ 50mA
Φ107×43mm
SMA-K connector
-40℃ to +80℃
-55℃ to +80℃
95% No-condensing
IP67
Survive from a 3m-drop
-40°C to +85°C
-55°C to +85°C
95% No-condensing
IP67
Survive from a 1.5m drop
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