Side-by-side
GPS Anti-Jamming and Anti-Spoofing Solution (GNSS Resilience) vs Septentrio PolaRx5 Multi-frequency GNSS Reference Receiver
Spec comparison for two products on Aviation Souk. Both compete in Air Traffic Control & Navigation Aids.

Air Traffic Control & Navigation Aids
GPS Anti-Jamming and Anti-Spoofing Solution (GNSS Resilience)
by Fokker Services Group
Active, retrofittable protection against GNSS jamming and spoofing for civil aircraft — beyond detection-only OEM offerings.

Air Traffic Control & Navigation Aids
Septentrio PolaRx5 Multi-frequency GNSS Reference Receiver
by septentrio
Best-in-class 544-channel GNSS reference receiver with AIM+ interference monitoring, spoofing detection and OSNMA for permanent monitoring stations
| Cost of ownership | GPS Anti-Jamming and Anti-Spoofing Solution (GNSS Resilience) | Septentrio PolaRx5 Multi-frequency GNSS Reference Receiver |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 3 | 6 |
Specs
Technical specifications.
| Spec | GPS Anti-Jamming and Anti-Spoofing Solution (GNSS Resilience) | Septentrio PolaRx5 Multi-frequency GNSS Reference Receiver |
|---|---|---|
| Protection type | Active, real-time GNSS jamming and spoofing mitigation (not detection-only) | — |
| Antenna technology | Controlled Reception Pattern Antenna (CRPA), multi-element array | — |
| Navigation continuity | Protects RNP, LPV and GNSS-based navigation; supports predictive navigation integrity monitoring | — |
| Integration | Compatible with existing GNSS and FMS installations; no additional pilot training required | — |
| Delivery format | Complete modification kit including parts and engineering bulletins | — |
| Initial aircraft applicability | Boeing 737NG and Boeing 747; STC development available for additional Airbus, Boeing, Embraer and other types | — |
| Announced entry into service | January 2026 (unveiled November 2025, Dubai Airshow) | — |
| Hardware channels | — | 544 |
| Constellations tracked | — | GPS (incl. P-code L1/L2, L2C, L1C, L5), GLONASS (L1, L2, L3), Galileo (E1, E5a, E5b, E5 AltBOC, E6), BeiDou (B1I, B1C, B2I, B2a, B2b, B3I), NavIC L5, QZSS, SBAS |
| Interference monitoring | — | AIM+ monitors, flags and mitigates narrowband and wideband interference, jamming and spoofing; integrated spectrum analyser |
| Anti-spoofing | — | Galileo OSNMA support; spoofing detection and flagging via AIM+ |
| Multipath / tracking robustness | — | APME+ a-posteriori multipath estimator (code + phase); LOCK+ tracking under shocks and scintillation |
| Carrier phase precision (all signals) | — | 1–1.3 mm |
| Pseudorange precision (unsmoothed) | — | 1.5 cm (E5 AltBOC) to 25 cm (GLONASS L1 C/A) |
| Static precision (RMS, horizontal) | — | 3 mm + 0.5 ppm |
| Max raw data rate | — | 100 Hz |
| Time accuracy (1PPS out) | — | 5 ns |
| Data formats | — | SBF, RINEX v2.x/3.05/4.00, BINEX, RTCM (all MSM), CMR 2.0, NMEA v2.30/v4.10 |
| Interfaces | — | 4 hi-speed serial, 100 Mbps Ethernet (PoE), Wi-Fi 802.11 b/g/n, USB device + USB host, 10 MHz REF IN/OUT, PPS out (max 100 Hz), HTTP/HTTPS, FTP/SFTP, NTRIP |
| Onboard logging | — | 16 GB, up to 40 logging jobs; SYNC+ smart telemetry |
| Power consumption | — | 1.8–4.7 W |
| Input voltage | — | 9–30 VDC |
| Dimensions | — | 235 × 140 × 37 mm |
| Weight | — | 0.9 kg |
| IP rating | — | IP65 |
| Operating temperature | — | −40 to +65 °C |
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