The HEDGE-4008 is a next-generation Controlled Reception Pattern Antenna (CRPA) designed to provide unmatched protection for GNSS receivers against jamming and interference. Its L1/L2 dual-band, 4-element CRPA array enables accurate real-time kinematic (RTK) corrections, delivering centimeter-level precision for navigation and positioning tasks.
With its compact architecture, the HEDGE-4008 ensures continuous, secure, and reliable GNSS performance even in challenging RF environments — making it ideal for platforms where stable signal integrity and high accuracy are critical.
Robust Signal Acquisition
Breakthrough Cost Advantage
Compact and Lightweight
Smallest-in-Class Design
Key Features
Advanced Anti-Jam Performance
- Simultaneous 4-channel, multi-constellation GNSS reception
- Up to 3 independent jammer suppressions per band
- Adaptive beamforming and null-steering algorithms
- Real-time system monitoring via WebGUI
- Virtual antenna pattern visualization
Lightweight, rugged, and compliant with MIL-STD-810H and MIL-STD-461F, the HEDGE-4008 is built for both commercial and industrial applications requiring stable GNSS accuracy.
Application Areas
- Commercial Drones / UAVs
- Maritime and Offshore Navigation
- Precision Agriculture
- Autonomous Vehicles & Robotics
- Telecommunication systems
Technical Overview
| Category | Details |
|---|---|
| Frequency Bands | GPS L1/L2, GALILEO E1/E5b, BEIDOU B1I/B1C/B2I |
| Antenna Array | 4 elements |
| Independent Nulling | Up to 3 |
| Jammer Suppression | > 40 dB |
| J/S Performance | > 100 dB (with GNSS receiver) |
| Power Supply | 9–36 VDC |
| Power Consumption | < 13 W |
| Interfaces | Ethernet, RS-485, RS-232 |
| Connectors | 1× SMA, 1× Micro-D |
| Weight | 300 g |
| Dimensions | 90 × 90 × 26 mm |
Environmental Durability
Tested to operate between –40°C and +85°C, the HEDGE-4008 withstands extreme conditions while maintaining high signal integrity.
It complies with MIL-STD-810H environmental and MIL-STD-461F EMC standards — ensuring resilience against vibration, humidity, and RF interference.
Why HEDGE-4008
Engineered as one of the most compact and efficient 4-element CRPA systems in its class, the HEDGE-4008 delivers exceptional anti-jam performance in a footprint optimized for today’s space-constrained platforms. Its advanced beamforming engine provides high-precision interference mitigation without the weight, complexity, or power demands of traditional multi-antenna solutions.
Designed for small-form-factor UAVs, autonomous robots, and high-mobility industrial systems, the HEDGE-4008 offers reliable GNSS resilience at a cost-effective and scalable price point. By combining adaptive null-steering, multi-band reception, and real-time diagnostics into a single integrated module, it ensures continuous, secure, and centimeter-level accurate navigation even in challenging RF conditions.
Focused on applications where low weight, high stability, and maximum signal integrity are essential, the HEDGE-4008 sets a new benchmark in compact CRPA performance — delivering uncompromised protection, consistent reliability, and long-term operational endurance.
