The TUALAJ 8300-D CRPA GNSS anti-jamming system is engineered to maintain reliable GNSS operation in harsh and contested RF environments. Incorporating an 8-element CRPA, an advanced digital controller, and adaptive beamforming algorithms, the system suppresses interference from up to seven jamming sources across three frequency bands, ensuring continuous GNSS receiver functionality during mission-critical operations.
Protected active frequency bands can be pre-selected from available configurations, allowing the system to be tailored to specific operational requirements. Additional resilience is achieved through adaptive notch filtering and pulse blanking, enhancing protection against complex and dynamic interference conditions.
The system supports integration with both civil and defense GNSS receivers across land-based, maritime, and fixed defense platforms. An optional embedded GNSS receiver with SBAS support provides improved positioning accuracy and reliability where required.
Housed within a ruggedized enclosure designed for severe environmental conditions, the TUALAJ 8300-D is suited to demanding naval, armored, and communications applications. Built in accordance with MIL-STD-810G and MIL-STD-461F standards, it delivers assured PNT for a wide range of defense operations.
| Dimensions (cm): | Diameter Ø25, Height 15.8 |
| Weight (g): | 4150 |
| Power Consumption (W): | Maximum 24 |
| Antenna Array: | 8 Array CRPA Antenna |
| Simultaneous Independent Nulling: | 7 |
| Simultaneous Active Bands (Option 1): | GPS (L1, L2), GLONASS (G1, G2), Galileo E1, Beidou B1, SBAS |
| Simultaneous Active Bands (Option 2): | GPS (L1, L2, L5), Galileo (E1, E5a, E5b), Beidou B1, SBAS |
| Nominal Wideband Suppression: | > 50 dB |
| Data Interfaces: | Ethernet (Optional), Serial RS-232, Serial RS-485 |
| Operating Voltage: | 18–32 VDC |
| Operating Temperature: | -40 °C to +85 °C |
| Environmental Tests: | MIL-STD-810G |
| EMI / EMC: | MIL-STD-461F |
