| Customization: | Available |
|---|---|
| Single Simultaneous Jammer: | ≥105db |
| Three Simultaneous Jammers: | ≥95db |
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| Anti-jamming capability | Single simultaneous jammer: ≥105 dB Three simultaneous jammers: ≥95 dB Six simultaneous jammers: ≥80 dB Seven simultaneous jammers: ≥70 dB |
|
| Received signals | BDS B1, GPS L1, Galileo E1 | |
| Jamming type | Pulse jamming, Swept frequency jamming, Band-limited Gaussian white jamming, Spread spectrum matching spectrum jamming |
|
| Anti-Jamming Spatial Coverage | Azimuth: 0°~360° Elevation: -90°~90° |
|
| Volume | ≤φ210 * 30 mm | |
| Power consumption | ≤ 20 w | |
| Weight | ≤ 2 kg | |
| Working frequency and bandwidth | BDS: 1561.098 MHz ± 2.046 MHz; GPS: 1575.42 MHz ± 1.023 MHz; GALILEO: 1575.42 MHz ± 7.6725 MHz | |
| Environmental adaptability | Operating temperature: -40 ºC~+70 ºC Storage temperature: -55 ºC~+85 ºC |
|
| Output power | -70 dBm~-50 dBm(customizable) |
The ZDAJ-8-B1-2 is a high-performance, integrated GNSS anti-jamming antenna system designed to provide reliable positioning and timing in complex electromagnetic environments. Supporting BeiDou BDS B1, GPS L1, and Galileo E1 frequency satellite signals, this system offers excellent resistance to standard jamming.
The device utilizes an 8-element antenna array, anti-jamming processing components, and a navigation receiver module, making the structure highly integrated. It is suitable for small and medium-sized unmanned aerial vehicles, unmanned vehicles, and other industry platforms, significantly improving the safety and reliability of positioning and timing systems in complex electromagnetic environments.
The system supports three major GNSS constellations:
BeiDou (BDS): B1 (1561.098 MHz ± 2.046 MHz)
GPS: L1 (1575.42 MHz ± 1.023 MHz)
Galileo: E1 (1575.42 MHz ± 7.6725 MHz)
This multi-system capability ensures maximum satellite availability and redundancy, providing reliable positioning even in challenging environments.
The system provides exceptional anti-jamming performance:
Single Simultaneous Jammer: ≥105 dB
Three Simultaneous Jammers: ≥95 dB
Six Simultaneous Jammers: ≥80 dB
Seven Simultaneous Jammers: ≥70 dB
This high level of protection ensures that the system can maintain a lock on satellites even when multiple jammers are present.
The system is capable of suppressing various types of interference, including:
Pulse jamming
Swept frequency jamming
Band-limited Gaussian white jamming
Spread spectrum matching spectrum jamming
Azimuth: 0°~360°
Elevation: -90°~90°
This full spatial coverage ensures that the system can detect and reject jamming signals from any direction.
Volume: ≤Φ210 × 30 mm
Weight: ≤2 kg
Power Consumption: ≤20 W
The ultra-compact and lightweight design makes it suitable for UAVs, unmanned vehicles, and other space-constrained platforms.
Operating Temperature: -40°C to +70°C
Storage Temperature: -55°C to +85°C
Output Power: -70 dBm~50 dBm (customizable)
Multi-System: Supports BDS B1, GPS L1, and Galileo E1.
High Anti-Jamming: ≥105 dB (1 jammer), ≥95 dB (3 jammers), ≥80 dB (6 jammers), ≥70 dB (7 jammers).
Secure your PNT data with the ZDAJ-8-B1-2 Anti-Jamming Antenna System-the compact, high-performance solution for GNSS protection in complex electromagnetic environments.
Comprehensive Rejection: Handles pulse, swept frequency, Gaussian white, and spread spectrum jamming.
Full Coverage: 360° azimuth, -90°~90° elevation.
Ultra-Compact: Φ210 × 30 mm, ≤2 kg.
Low Power: ≤20 W power consumption.
Customizable Output: -70 dBm~50 dBm.








