T-Series X-band Low-Altitude Surveillance Radar (SDL-T18)
X-band low-altitude surveillance radar designed for medium to long-range UAV detection and moving target tracking.
- Mechanical azimuth scanning + elevation DBF architecture
- 15 km medium-long range UAV detection
- High-accuracy multi-target tracking
- Stable all-weather surveillance performance
Product Details
Product Overview
The SDL-T18 moving target surveillance radar utilizes an azimuth mechanical scanning and elevation digital beamforming system. It enables continuous, all-day, all-weather detection and tracking of moving targets within the designated area, offering advantages such as high detection sensitivity, low false alarm rate, and high accuracy.
Key Specifications
| Working frequency | X-band |
| Operating Mode | Azimuth Mechanical Scanning, Elevation Digital Beamforming (DBF) System |
| Elevation Field of View | -4° ~ 60° |
| Horizontal Field of View | 360° |
| Detection Altitude | 2000m |
| Range | 15km |
| Detection Range |
≥8 km (small rotorcraft UAV, RCS=0.01 m², DJI Phantom 4) ≥15 km (medium fixed-wing UAV, RCS=1 m²) ≥15 km (helicopter, vehicle) |
| Angle Measurement Accuracy |
Azimuth: ≤0.4° (RMS) Elevation: ≤0.4° (RMS) |
| Distance Measurement Accuracy | 5m (RMS) |
| Blind Zone | 50m |
FAQ
- What is the main application of the SDL-T18 radar?
- It is designed for medium to long-range low-altitude surveillance, including UAV detection, helicopter tracking, and vehicle monitoring.
- What is the advantage of DBF technology in the SDL-T18 system?
- Digital Beamforming in elevation improves target resolution, tracking accuracy, and system responsiveness in complex environments.
- What targets can the SDL-T18 detect?
- It can detect small UAVs, medium fixed-wing UAVs, helicopters, and ground vehicles depending on radar cross-section and distance.
- Is the radar suitable for continuous outdoor operation?
- Yes. It is designed for 24/7 all-weather operation with stable performance in outdoor surveillance environments.
- What is the difference between SDL-T18 and lower T-Series models?
- The SDL-T18 provides extended detection range up to 15 km and improved tracking accuracy compared to lower-range models such as SDL-T05, making it suitable for larger coverage areas.




