A new receiver module measuring just 23 millimeters is designed to deliver precise positioning to military assets operating in heavily contested GNSS environments.
Developed by Belgian firm Septentrio, the mosaic-G5 P8 is intended for use across drones, marine vessels, and rail-based platforms without trade-offs in performance.
It also reportedly enhances situational awareness by detecting interference and spoofing attempts, while providing detailed frequency data to help localize jamming sources.
The receiver features an integrity-based architecture to ensure reliable positioning and reporting, with a multi-frequency system capable of switching to alternative sensors in degraded conditions.

The mosaic-G5 P8 also triggers an authentication process for every signal received or transmitted, helping prevent unauthorized access to navigation data.
High update rates and low latency help maintain stable navigation and control data for military users in high-intensity environments.
‘A Class of Its Own’
Septentrio’s new module is powered by its own AIM+ Ultimate technology that shields troops from complex jamming attacks.
The company said it is also built to work with widely used autopilot systems, including open-source platforms PX4 and ArduPilot, simplifying integration into unmanned systems.
The mosaic-G5 P8 is also offered with an evaluation kit featuring direct autopilot connectivity and is currently available for testing and prototyping.
“The mosaic-G5 P8 is in a class of its own: uncompromised GNSS resilience in a secure, ultra‑compact, all‑in‑one design,” said Septentrio Product Manager Yasmine Hunter.