Side-by-side
B400 Series Radar vs ReDrone Portable (PDS/PJS)
Spec comparison for two products on Aviation Souk. Both compete in Counter-UAS & Base Air Defence.

Counter-UAS & Base Air Defence
B400 Series Radar
by Blighter Surveillance Systems
Long-range ground surveillance radar detecting crawlers at 4.6 km and vehicles at 20 km, with zero moving parts and 38 W average power consumption.

Counter-UAS & Base Air Defence
ReDrone Portable (PDS/PJS)
by Elbit Systems
Man-portable drone detection and jamming unit weighing under 10 kg, creating a 1 km-diameter safe zone for individual operators and tactical teams.
| Cost of ownership | B400 Series Radar | ReDrone Portable (PDS/PJS) |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | B400 Series Radar | ReDrone Portable (PDS/PJS) |
|---|---|---|
| Frequency band | Ku (15.7–17.2 GHz wide-band / 16.2–17.2 GHz narrow-band) | — |
| Waveform | FMCW Doppler e-scan | — |
| Transmitter power | 1 or 4 W | — |
| Instrumented range (min) | <10 m | — |
| Instrumented range (max) | 32 km | — |
| Detection: crawling person (RCS 0.1 m²) | 4.6 km | — |
| Detection: walking person (RCS 1 m²) | 11.0 km | — |
| Detection: moving vehicle (RCS 30 m²) | 20.0 km | — |
| Detection: large vessel (RCS 1,000 m²) | 32.0 km | — |
| Scan time (90°) | 1 s | — |
| Average power consumption | 38.4 W | — |
| Input voltage | 12 V regulated DC | — |
| Main unit weight | 25–27 kg | — |
| Auxiliary unit weight | 21–24 kg | — |
| IP rating | IP66 | — |
| Operating temperature | −32 to +60 °C | — |
| MTBF (MIL-HDBK-217F) | >65,000 h | — |
| Data interface | 10/100 Ethernet + RS-232/RS-422 | — |
| Coverage options | 90°, 180°, 270°, 360° | — |
| PDS Receiving Frequency | — | 400 MHz – 6,000 MHz |
| PDS Azimuth Coverage | — | 360° |
| PDS Detection Range | — | Up to 1,000 m LoS, SIR ≥ 10 dB |
| PDS Weight (with 2 batteries) | — | 3.1 kg |
| PDS Dimensions (H × D × W) | — | 31 × 6.5 × 10 cm |
| PDS Battery Duration | — | Up to 4 hrs (hot-swappable) |
| PDJS Jamming Frequency | — | 400 MHz – 6,000 MHz (band-selectable) |
| PDJS Detection Range | — | Up to 1,000 m 2:1 ratio, omni antenna |
| PDJS Transmission Power | — | Up to 10 W per band (400/900 MHz, 2.4 GHz, 5.8 GHz, GNSS) |
| PDJS Weight | — | Up to 10 kg |
| PDJS Dimensions (H × D × W) | — | 33 × 10 × 28 cm |
| PDJS Battery Duration | — | Up to 7.5 hrs (10% continuous jamming) |
| Alerts | — | Visual, vibration, and audible |
| Mobile Platform | — | ATV / AFV mountable |
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