ANTI JAMMING GPS-GNSS SYSTEMS

Superior Performance in a Compact Design

The GNSS Anti-Jamming CRPA product line delivers unparalleled reliability and protection against GPS/GNSS jamming, spoofing, and interference, offering one of the most versatile solutions available globally.

CRPA Antenna Technology

Equipped with 4- and 8-element antenna array options, these Anti-Jam systems provide robust protection for GPS, Galileo, BeiDou, and GLONASS satellite signals, ensuring uninterrupted navigation capabilities.

Versatile Military and Civilian Applications

With a wide range of customization options, these Anti-Jamming solutions are deployed across numerous land, air, and naval platforms, catering to both military and civilian applications.

Compact and High-Performance GNSS Protection

Designed for space-constrained platforms, these systems offer lightweight, compact, and high-performance solutions, ensuring effective anti-jamming capabilities without compromising functionality.

Integrated GNSS Receiver Option

Each system includes a high-performance embedded GPS/GNSS receiver with PPS, Ethernet, and RS485 serial interface options, enhancing flexibility and integration capabilities.

Advanced GPS Anti-Spoofing

Using advanced digital beamforming algorithms, these solutions provide effective protection against GPS spoofing threats, ensuring reliable positioning and navigation in critical environments.


Application Areas:
  • Fixed-Wing Aircraft
  • Rotary-Wing Aircraft
  • Guided Munitions
  • Unmanned Autonomous Systems
  • Armored Vehicles
  • Naval and Coast Guard Platforms
Key Benefits:
  • Readily available for urgent operational requirements
  • Simple installation and retrofit compatibility
  • Fully compatible with external GPS receivers and navigation systems
  • Minimal integration training required
  • Lightweight and ultra-compact design
  • Superior interference suppression
  • Embedded GNSS receiver option
  • Seamless integration into modern and legacy platforms
  • Assured Positioning, Navigation, and Timing (PNT)

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Anti Jamming Products

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TUALAJ 4100 MINI GPS/GNSS ANTI-JAM CRPA SYSTEM

This Anti-Jam GNSS CRPA System enhances mission reliability by providing interference-free GNSS signals through advanced beamforming techniques. Featuring a 4-element CRPA antenna, it ensures GNSS receiver functionality even in the presence of multiple jamming sources. The system is highly versatile, supporting various configurations and integrating seamlessly with both civilian and military GPS receivers. Designed for use across land, sea, and air platforms, including unmanned aerial systems and fixed installations, it also incorporates an embedded GNSS receiver. Its wide bandwidth supports SBAS signals for enhanced positioning accuracy. Various antenna options are available, including elevation masking configurations for enhanced suppression performance.

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TUALAJ 4200 MINI GPS/GNSS ANTI-JAM CRPA SYSTEM

This Anti-Jam GNSS CRPA System enhances mission success by delivering interference-free GNSS signals through advanced beamforming techniques. Equipped with a 4-element CRPA antenna, it ensures continuous operation of GNSS receivers even in the presence of multiple jamming sources. Supporting various configurations, the system is compatible with both civilian and military GPS receivers, making it suitable for land, sea, and air platforms, including unmanned aerial systems and fixed installations. The integrated GNSS receiver provides enhanced performance, while the wide bandwidth enables reception of SBAS signals. Its broad bandwidth also allows compatibility with M-Code and SBAS signals for improved navigation security. Various antenna configurations are available, including options for physical suppression enhancements such as elevation masking, further improving jamming resistance.

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TUALAJ 4300 GPS/GNSS ANTI-JAM CRPA SYSTEM

This Anti-Jam GNSS CRPA System ensures secure and uninterrupted GNSS signals for critical missions by leveraging advanced beamforming techniques to counteract interference. With a 4-array CRPA antenna, it maintains GNSS receiver functionality even in the presence of multiple jamming sources. Designed for flexible deployment, the system supports various configurations and integrates seamlessly with both civilian and military GPS receivers. It is suitable for land, sea, and air platforms, including unmanned aerial systems and fixed installations. An embedded GNSS receiver enhances its navigation capabilities, and its wide bandwidth allows reception of SBAS signals for improved positioning accuracy. The system can be equipped with different antenna configurations, with additional options such as elevation masking to enhance jamming suppression performance.

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TUALAJ 4500-D GPS/GNSS ANTI-JAM SYSTEM

The CRPA Anti-Jam GNSS System ensures secure and interference-free GNSS signals, providing resilient positioning, navigation, and timing (PNT) for critical missions. Equipped with a 4-element CRPA antenna, an advanced digital controller, and innovative beamforming techniques, this system effectively mitigates interference, ensuring continuous GNSS receiver functionality even in the presence of up to three jamming sources across five different frequency bands. The protected active bands are pre-selectable from available options. Designed for seamless integration, the system supports multiple messaging formats and is compatible with both civilian and military GNSS receivers across land, sea, and fixed installations. An optional high-performance embedded GNSS receiver enables the use of SBAS signals for enhanced accuracy and reliability. Encapsulated in a specially designed housing to withstand harsh environmental conditions, the system is particularly well-suited for maritime applications. Additional protection mechanisms, including adaptive notch filtering and pulse blanking, further enhance anti-jamming performance.

Application Areas:
  • Critical Infrastructure EW Protection
  • Naval and Coast Guard Platforms
Key Benefits:
  • Protection against up to three jammers across all constellations and frequency bands
  • Easy installation and plug-and-play integration into both new and legacy platforms
  • Immediate availability for urgent operational needs
  • Compatible with all external GPS receivers and vehicle navigation systems, including M-Code
  • Compact and lightweight design
  • Superior suppression performance
  • Optional embedded GNSS receiver
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TUALAJ 8200 GPS/GNSS ANTI-JAM SYSTEM

8-Array CRPA Antenna Technology Designed in a compact form, this advanced GNSS Anti-Jam system features an embedded Digital Control Unit for superior interference mitigation. This Anti-Jam GNSS CRPA System enhances mission success by ensuring uninterrupted GNSS signals in challenging environments. Utilizing cutting-edge beamforming techniques, the system effectively eliminates interference, maintaining GNSS receiver functionality even in the presence of multiple jamming sources. Equipped with an 8-array CRPA antenna, it supports various configurations and operates with both civilian and military GPS receivers across land, sea, and air platforms, including unmanned aerial systems and fixed installations. The embedded GNSS receiver is compatible with all satellite constellations, and its wide bandwidth enables SBAS signals for enhanced navigation accuracy. Multiple antenna options are available, including physical suppression solutions such as elevation masking for improved anti-jamming performance.

Application Areas:
  • Fixed-Wing Aircraft
  • Rotary-Wing Aircraft
  • Guided Munitions
  • Unmanned Autonomous Systems
  • Armored Vehicles
  • Naval and Coast Guard Platforms
  • Maritime Cybersecurity
  • Advanced Transportation Systems
  • Communication and Timing
  • Armored Trucks and Critical Asset Tracking
Key Benefits:
  • Ultra-compact design, easily installable on UAVs, drones, missiles, guided munitions, USVs, and UGVs
  • Simultaneous support for GPS L1, GLONASS L1, Galileo, and BeiDou
  • Independent anti-jamming channels for robust multi-constellation operation
  • Wide bandwidth supporting M-Code and SBAS signals
  • Powerful digital beamforming algorithms enabling up to 50 dB wideband jamming suppression in any direction
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TUALAJ 8300 GPS/GNSS ANTI-JAM CRPA SYSTEM

This GNSS Anti-Jam CRPA System ensures secure and uninterrupted navigation for critical missions by mitigating jamming threats with advanced beamforming techniques. Featuring an 8-element CRPA antenna, it maintains GNSS receiver functionality even in the presence of multiple interference sources. Designed for flexible deployment, the system supports various configurations and is compatible with both civilian and military GPS receivers. It is suitable for land, sea, and air platforms, including unmanned aerial systems and fixed installations. The integrated GNSS receiver supports all satellite constellations, and its wide bandwidth enables reception of SBAS signals for enhanced navigation accuracy. The system can be equipped with different antenna configurations, with additional options such as elevation masking to enhance jamming suppression performance.

Application Areas:
  • Fixed-Wing Aircraft
  • Rotary-Wing Aircraft
  • Guided Munitions
  • Unmanned Autonomous Systems
  • Armored Vehicles
  • Naval and Coast Guard Platforms
  • Maritime Cybersecurity
  • Advanced Transportation Systems
  • Communication and Timing
  • Armored Trucks and Critical Asset Tracking
Key Features:
  • Ultra-compact design for seamless integration into UAVs, drones, missiles, guided munitions, USVs, and UGVs
  • Supports GPS L1, GLONASS L1, Galileo, and BeiDou constellations
  • Independent anti-jamming channels for robust multi-constellation operation
  • Wide bandwidth supporting M-Code and SBAS signals
  • Advanced digital beamforming algorithms enabling up to 50 dB wideband jamming suppression
Benefits:
  • Immediate availability for urgent operational needs
  • Simple installation and retrofit compatibility
  • Compatible with all external GPS receivers and vehicle navigation systems
  • Minimal integration training required
  • Lightweight and ultra-compact design
  • Superior suppression performance
  • Embedded GNSS receiver option
  • Seamless integration into both modern and legacy platforms
  • Assured Positioning, Navigation, and Timing (PNT)
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TUALAJ 8300-D GPS/GNSS ANTI-JAM CRPA SYSTEM

The 8300-D is an advanced anti-jamming system designed to ensure reliable GNSS/GPS operation in environments with multiple interference sources. It employs an 8-element CRPA antenna array and adaptive beamforming technology to suppress jamming signals effectively. Compatible with civilian and military receivers across land, sea, air, and stationary platforms—including unmanned systems—the system supports all global satellite constellations and SBAS signals through its wide bandwidth.

Application Areas:
  • Armored Vehicles
  • Naval & Coast Guard Platforms
  • Airborne Systems (including UAVs)
  • Fixed Installations
Key Benefits:
  • Rapid deployment capability for urgent missions, with minimal setup requirements.
  • Easy installation and retrofitting across diverse platforms, compatible with both legacy and modern GPS receivers.
  • Works seamlessly with civil/military systems on land, sea, air, and stationary setups.
  • Minimizes space and weight constraints, ideal for size-sensitive applications like UAVs.
  • Neutralizes multiple jamming sources simultaneously using adaptive beamforming and optional elevation masking.
  • Guarantees continuous positioning, navigation, and timing data integrity in high-threat environments.
  • Customizable antenna options and physical enhancements tailored to mission-specific needs.
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TUALAJ 16300 GPS/GNSS ANTI-JAM CRPA SYSTEM

This GNSS Anti-Jam CRPA System ensures reliable and interference-free GNSS signals, providing resilient Positioning, Navigation, and Timing (PNT) for critical missions. Equipped with a 16-element CRPA antenna, an advanced digital controller, and cutting-edge beamforming techniques, this system eliminates interference, ensuring uninterrupted GNSS receiver operation even in the presence of up to 15 jamming sources across three different frequency bands. The protected active bands are pre-selectable from available options. The system also includes an optional high-performance embedded GNSS receiver, allowing the use of SBAS signals for improved accuracy and reliability.

Application Areas:
  • Armored Land Vehicles
  • Naval & Coast Guard Platforms
  • Maritime Electronic Warfare (EW) Protection
  • Critical Infrastructure EW Protection
  • Unmanned Autonomous Systems
  • Military Communications
Key Features:
  • First and only anti-jam system capable of protecting against 15 jammers
  • Supports GPS (L1, L2, L5), GLONASS (G1, G2), GALILEO (E1, E5a, E5b), BEIDOU B1, and SBAS
  • Simultaneous GPS L1, GALILEO E1, BEIDOU B1C, SBAS operation with GPS L2 or GLONASS G1
  • 50 dB wideband jamming suppression enabled by advanced digital beamforming algorithms
Benefits:
  • Protection against up to 15 jammers
  • Simple installation and plug-and-play integration into both new and legacy platforms
  • Immediate availability for urgent operational needs
  • Compatible with all external GPS receivers and vehicle navigation systems, including M-Code.
  • Compact and lightweight design
  • Superior interference suppression performance
  • Optional embedded GNSS receiver
  • Designed for compliance with military standards
  • Resilient PNT for enhanced operational reliability
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