Fortem is one of the few vendors selling both radar and a kinetic interceptor (DroneHunter — net-firing UAV). The R20 operates 15.4–16.7 GHz with up to 180 MHz bandwidth, ±2° angular accuracy, 120° azimuth × 60° elevation, four Rx channels, sub-second track update. Boeing HorizonX-backed.
| Country | United States |
|---|---|
| Subcategory | Radar |
| Price | Quote-based · system bundles |
| Subtype | Active radar |
| Form factor | Compact panel |
| Use | Counter-UAS |
| Band | Ku |
| Type | 3D |
| SWaP | 206x81x85.5 mm; 1.3 kg; 18-36 VDC, 38 W |
| Sensor modality | Active Ku-band ESA |
| Notable partners | Boeing HorizonX |
| Coverage | 3D |
| Scan type | Staring/electronic (AESA) |
| Mounting | Fixed/mast, Vehicle, Airborne |
| Price band | Quote-based |
| Architecture | AESA, 4 Rx channels, 1 teraflop; instrumented range 1-8 km configurable |
| Output data | Position, Velocity, Altitude, Bearing/AoA, Track ID, Classification |
| Micro-Doppler | Yes |
| Bandwidth (MHz) | 180 MHz max |
| Frequency (GHz) | 15.4-16.7 GHz |
| Active/Passive | Active |
| Clutter rejection | STAP for cluttered metropolitan areas |
| False-alarm rate | Low via AI micro-Doppler classification (tunes out birds) |
| Update/revisit rate | 64 ms to 1.3 s configurable |
| Detection range (km) | 1.3 |
| Tx power & licensing | 1.9 W (+32.8 dBm); EIRP 30 W |
| Detection range (km) | 1.3 |
| Environmental rating | -40 C to +55 C |
| Integration interfaces | Pairs with TrueView camera (radar-guided PTZ); R20i airborne on DroneHunter |
| All-weather / day-night | All-weather, day & night |
| Min radial velocity (m/s) | 0.15 |
| Range resolution/accuracy | 1 m range resolution (180 MHz BW) |
| Angular accuracy/resolution | ±2° az, ±2° el; FOV up to 120° az x 60° el |
| Range vs RCS / target class | DJI Phantom 4 0.75-1.0 km; DJI Matrice 600 1.3 km |