The Spear-4TA is a compact special-operations UAV engineered for reconnaissance, target acquisition, and situational awareness in contested environments.
Key Capabilities
- 50-minute maximum flight time with 43-minute hover endurance
- Dual-sensor perception: 5 MP visible-light camera and 384×288 thermal imager
- Laser ranging from 5 to 1,500 meters for precise target distance
- AI-driven automatic target recognition, tracking, and spatial-coordinate calculation
- Laser obstacle avoidance and optical-flow positioning for low-altitude and indoor flight
- Up to 32 km maximum range with multi-band image transmission
- Foldable airframe for rapid deployment and portable carry
Technical Specifications
| Airframe weight | 1,350 g |
|---|---|
| Maximum flight time (no wind) | 50 min |
| Maximum hover time (no wind) | 43 min |
| Maximum range | 32 km |
| Max level flight speed | 20 m/s |
| Max ascent speed | 6 m/s |
| Max tilt angle | 30° |
| Diagonal wheelbase | 410 mm |
| Unfolded dimensions (excluding propellers) | 380 × 255 × 145 mm |
| Folded dimensions (excluding propellers) | 226 × 110 × 140 mm |
| Image sensor | 1/2.8″, 5 MP effective |
| Thermal imaging resolution | 384 × 288 |
| Visible-light camera resolution | 5 Megapixels |
| Laser ranging range | 5–1,500 m |
| GNSS | GPS + Galileo + BeiDou + GLONASS / Pure BeiDou |
| Image transmission distance | 1.5–3 km (strong interference) / 3–6 km (medium) / 6–10 km (weak) |
| Ground station languages | Chinese, English, Russian |
Operational Applications
Suitcase-deployable reconnaissance, perimeter surveillance, target acquisition and tracking, search-and-rescue support, and damage assessment in low-visibility conditions.
Deployment note: Final configuration, operator training, airspace approval, and local regulatory compliance are required before deployment.
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