PNT Monitoring & Assurance

GNSS Jamming Detection & Monitoring for Resilient Operations

As global reliance on GNSS for positioning, navigation, and timing continues to grow, so does the risk of disruption. Both deliberate and accidental GNSS interference — including jamming and spoofing — are increasing in frequency and sophistication. For critical infrastructure, communications networks, timing systems, and autonomous operations, even brief signal disruption can lead to safety risks, operational downtime, financial loss, and reduced trust in system performance.

GNSS jamming detection and monitoring are no longer optional — they are essential for maintaining resilience, continuity, and security in today’s connected world.

Our advanced range of GNSS jamming, spoofing, and interference detection sensors and probes is designed to help organisations identify threats early, analyse signal quality in real time, and respond with confidence. By continuously monitoring the GNSS spectrum, our solutions detect and classify anomalies, enabling users to understand the source, severity, and impact of interference events.

Why GNSS Interference Monitoring Matters

Industries that depend on precise positioning and timing — including transport, defence, telecommunications, energy, infrastructure, and autonomous systems — require uninterrupted GNSS availability. Without effective monitoring, interference events can go unnoticed until they cause mission failure, navigation errors, or system outages.

Our GNSS interference monitoring solutions provide:

  • Early detection of jamming and spoofing attempts

  • Continuous visibility into GNSS signal performance

  • Improved situational awareness and incident response

  • Protection for safety-critical and high-value assets

  • Compliance support for resilience and risk management strategies

Our Range of GNSS Detection Solutions

We offer a flexible portfolio of GNSS spoofing detection, jamming detection, and interference monitoring products, available in multiple configurations to suit different operational needs. Our sensors and probes deliver:

  • High-sensitivity GNSS signal monitoring

  • Real-time anomaly detection and classification

  • Scalable deployment for fixed, mobile, and remote environments

  • Actionable insights through advanced analytics and reporting

These solutions are designed for GNSS developers, system integrators, infrastructure operators, and security teams who need dependable, real-world data on signal integrity.

The Benefits to Our Customers

Organisations using our GNSS monitoring and detection products benefit from:

  • Reduced operational risk from GNSS disruption

  • Greater confidence in positioning, navigation, and timing systems

  • Faster identification and mitigation of interference events

  • Improved resilience across critical infrastructure

  • Data-driven decision-making supported by reliable signal intelligence

By providing trusted GNSS jamming detection, spoofing detection, and interference monitoring solutions, we help our customers safeguard their systems, maintain operational continuity, and strengthen resilience in an increasingly contested signal environment.

Check out our range of products below

GP-Probes

Protect Your Networks With The GP-Probe DIN L1

The device is easily installed between a GNSS antenna and a receiver or time server. When an event is detected, the GNSS and PPS outputs are immediately disabled, preventing any counterfeit signals from reaching your system.

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Monitor Your Perimeters With The GP-Probe TGE2

Wall or pole-mounted, the TGE2 collects crucial data for in-depth analysis of GNSS attack techniques, enabling engineers to develop tailored mitigation solutions and enhance the robustness of essential national services.

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GP-Cloud

GP-Blocker

GP-Cloud

A web app for true real-time GNSS signal quality analysis, interference detection and classification. It works in conjunction with our range of probes to provide advanced GNSS spoofing/jamming detection, measurement of GNSS signal anomalies, localization and logging.

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KEY APPLICATIONS


GNSS Signal Quality Monitoring & Logging

The GP-Cloud cyber security platform can process raw data from hundreds of connected GP-probes or RTK base stations in real-time, every second. GP-Cloud estimates GNSS signal quality, detects anomalies and saves broad data sets for post analysis.

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GNSS Jamming & Spoofing Detection

We provide the most robust GNSS cybersecurity solution on the market. In combination with the TGE-2, our three-channel probe, our solution can detect sophisticated GNSS spoofing attacks in real-time.

But don’t just take our word for this. Check out our exceptional system performance by downloading the JammerTest 24 report.

Download The Report

GNSS Interference Monitoring

Our GP-Probe TGE-2 has an embedded 60MHz RF signal analyser and high-end GNSS receivers providing excellent spectrum monitoring capabilities and RF interference detection/classification/localisation.

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Drone Resilience Testing

Our GP-Jammer and GP-Simulator offers cost-effective, advanced testing solutions supporting GNSS jamming and spoofing across L1, L2, L5 bands, and communication channels within a 70 MHz to 6 GHz range. These tools replicate complex interference scenarios, enabling engineers to ensure robust and reliable drone performance.

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RF Jammer Simulation

Our multi-channel RF jammer simulator comes complete with an open-source interference library. This enables the creation of complex interference modulations (clever jamming) to test the resilience of your communication and navigation systems. Compatible with Adalm Pluto SDRs.

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GP-Blocker

This threat blocker features an open API and is compatible with the GP-Probe TGE2. This high-performance RF switch boasts an RF isolation level of 110 dB and includes an embedded L-band GNSS jammer, engineered to shield a GNSS time server from high-power and military-grade GNSS spoofing.

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KEY PRODUCT OVERVIEW

Isolate The Source with the GP Probe Nano L1

highly compact and portable GNSS jamming detector ideal for covert operations:

  • · Vehicle jammer detection

  • · Law enforcement and military operations

  • · Critical infrastructure protection

  • · Fleet monitoring

  • · Area logging

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Options and Accessories


TGE2 Rugged Case

IP67-rated protective case for outdoor use of the GP-Probe TGE2, features a built-in LiPo battery, water and dust resistance, true shock protection, and a wide operational temperature range.

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TGE2-SteelBox

An easy to install IP66 rated protective enclosure for use with the GP-Probe TGE2. Designed to provide unparalleled protection and functionality for your GNSS interference detector under all weather conditions.

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