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Low-Altitude Surveillance Radar SX-2A11 With ≥10km Detection Range

The SX-2A11 Low-Altitude Surveillance Radar delivers high-precision detection of small UAVs with a range of ≥10km (RCS=0.01m²), featuring advanced DBF architecture for superior tracking accuracy. Ideal for critical security and border monitoring applications. - X-band operation with compact antenna dimensions (815*650*93mm) - High accuracy: ≤5m range error and ≤0.3° angle error - Wide elevation coverage (-5~60°) with 2s data refresh rate - Efficient 400W power consumption and 50kg lightweight design
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Product Description

Comprehensive Overview of SX-2A11 Surveillance Radar

The SX-2A11 Low-Altitude Surveillance Radar is engineered to deliver continuous, all-weather airspace monitoring for critical infrastructure and sensitive perimeters. Designed specifically to detect, track, and analyze micro-unmanned aerial vehicles (UAVs), this unit provides an essential layer of security against unauthorized aerial intrusions. Operating on the X-band frequency with a Digital Beamforming (DBF) architecture, the system offers exceptional precision in identifying small cross-section targets that traditional radar systems often miss. Facility managers, perimeter defense teams, and security directors rely on this radar to establish a proactive, invisible defense shield, ensuring that potential airborne threats are identified long before they breach restricted airspace. The integration of this system transforms reactive security measures into a highly anticipatory defense strategy, giving ground teams the crucial lead time needed to assess and neutralize incoming aerial risks.

Advanced Target Acquisition & Algorithmic Precision

At the core of the SX-2A11 lies a highly sophisticated algorithmic engine designed specifically for complex, signal-dense electromagnetic environments. The DBF architecture processes incoming signals rapidly to deliver precise, actionable tracking metrics:

  • Clutter Suppression: Intelligently filters out environmental noise such as migrating birds, weather anomalies, or ground movement, ensuring an exceptionally low false alarm rate.

  • Micro-Target Locking: Reliably identifies objects with a Radar Cross Section (RCS) as minimal as 0.01m² at distances exceeding 10 kilometers.

  • Rapid Data Refresh: Maintains a strict data update rate of just two seconds, providing operators with a clear, uninterrupted trajectory of fast-moving objects.

  • Three-Dimensional Tracking: Continuously calculates range, angle, and elevation (from -5 to 60 degrees), minimizing missed detections when every second counts.

Rugged Construction & Environmental Resilience

Built to endure the most unforgiving climates, the physical construction of the SX-2A11 reflects rigorous industrial and military-grade standards. The external casing is cast from heavy-duty, corrosion-resistant alloys, providing a cold, solid metallic barrier against the elements. Rated with an IP67 protection level, the internal electronics remain completely sealed from fine dust infiltration and torrential moisture. Throughout its development, the unit undergoes severe quality control procedures, including extreme temperature cycling, intense vibration testing, and comprehensive electromagnetic compatibility (EMC) evaluations. Weighing a substantial 50kg, the radar's center of gravity is optimized for physical stability, preventing structural micro-vibrations during gale-force winds. Whether exposed to the blistering heat of a desert border or the freezing fog of a coastal facility, the hardware maintains its structural integrity and operational accuracy without requiring constant recalibration.

System Integration & Automated Software Terminal

Modern security infrastructure demands interoperability, and the SX-2A11 serves as the central nervous system of a comprehensive defense grid, eliminating isolated information silos.

Multi-Device Synchronization: The radar supports standard protocol outputs, allowing it to synchronize directly with Pan-Tilt-Zoom (PTZ) optical tracking cameras, radio frequency (RF) jamming equipment, and centralized Command and Control (C2) centers to create a multi-layered defense network.

Visual Control Interface: Operators interact with crisp, high-contrast displays that map out flight trajectories in real time, transforming complex radar data into an intuitive visual format.

Unattended Operation: The software enables custom-defined defense zones. If a target crosses a virtual perimeter, the system instantly triggers automated audio-visual alarms and directs optical cameras to the exact coordinates.

Post-Event Analysis: Historical trajectory playback allows security teams to conduct detailed reviews of past incidents, enhancing overall situational awareness and future response tactics.

Flexible Deployment & Critical Application Scenarios

Despite its powerful detection capabilities, the radar features a remarkably modular and compact design (815mm x 650mm x 93mm), reducing initial installation timelines and minimizing ongoing maintenance overhead. This structural versatility makes the SX-2A11 an indispensable asset across a wide variety of critical sectors:

  • Aviation Hubs: Secures commercial and military airports by effectively preventing drone interference with active flight paths and runways.

  • Border Security: Serves as a primary long-range detection tool along expansive, hard-to-monitor national borders and rugged terrains.

  • Correctional Facilities: Monitors the airspace above high-security prisons to intercept contraband deliveries via micro-drones.

  • Energy Infrastructure: Protects nuclear power plants and electrical grids where airspace integrity is absolutely non-negotiable.

  • Mobile Operations: Integrates seamlessly onto vehicle-mounted masts for rapid, mobile deployment in temporary security zones or VIP protection events.

Technical Specifications

Radar Model

SX-2A11

Radar Architecture

DBF

Antenna Dimensions(mm)

815*650*93

Operating Frequency Band

X

Detection Range

≥10km

(RCS=0.01m² UAV)

Accuracy

Range

≤5m

Angle

≤0.3°

Elevation Coverage

-5~60°

Data Update Rate

2s

Power Consumption

400W

Weight

50kg

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SeawardX Technologies (Nantong) Co., Ltd. established in June 2022, is a high-tech enterprise specializing in lightweight phased array radar technology, integrating R&D, production, sales, and service.

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