BK-007Pro High-Power GNSS Anti-Jamming Module for UAVs and UGVs | Dual-Frequency Navigation Protection Module (L1/B1, L2/B3)

  • Integrated dual-frequency anti-jamming and navigation solution

  • Strong resistance against both wideband and pulse interference

  • Proven stability and low signal drift under heavy jamming

  • Compact size and lightweight design for easy UAV integration

  • Ideal for professional and mission-critical navigation systems

📌 Overview

The High-Power GNSS Anti-Jamming Module is an advanced satellite navigation protection system designed to ensure reliable positioning, navigation, and timing (PNT) for drones, unmanned vehicles, and industrial platforms operating under complex electromagnetic conditions.

This module effectively shields user terminals from unintentional interference and deliberate signal attacks, ensuring stable navigation performance and operational safety for mission-critical applications.

With support for dual-frequency signal reception (1575.42 MHz / 1268.52 MHz) and a robust anti-jamming algorithm, it delivers superior interference suppression and wide-area coverage for GNSS-based systems.


⚡ Key Features

  • Strong Anti-Interference Capability:

    • Single interference suppression ≥ 95 dBc

    • Triple interference suppression ≥ 85 dBc

  • 360° All-Directional Coverage: Full azimuth and pitch protection from –90° to +90°.

  • Dual-Frequency Compatibility: Supports GPS L1 and BeiDou B2/B3 frequency bands for enhanced positioning accuracy.

  • High Power Efficiency: ≤10 W at room temperature for long-duration UAV operations.

  • Stable RF Output: Frequency 1575.42 MHz / 1268.52 MHz, impedance 50Ω.

  • Durable Construction: Compact metal shell (130 × 135 × 38 mm), total weight ≤400 g.


🎯 Performance & Application

This system is engineered for environments where GNSS interference, spoofing, or jamming severely impacts UAV and UGV navigation.

In field tests, the module maintains over 20 satellite locks under high-power interference, while standard receivers lose tracking completely. Its precise anti-jamming algorithms allow continuous, stable flight and positioning, making it ideal for:

  • Industrial drones operating near urban RF sources

  • Unmanned ground vehicles (UGVs) for defense or logistics

  • Surveying and mapping platforms in high-interference zones

  • Critical communication and infrastructure monitoring systems


🧩 Technical Specifications

Parameter Specification
Anti-Interference Capability Single ≥95 dBc;Triple ≥85 dBc
Interference Types Band-limited Gaussian noise, Spread-spectrum, Pulse, Sweep, Mixed
Coverage 0–360° Azimuth, Pitch –90°~+90°
Dimensions 130 × 135 × 38 mm
Power Consumption ≤10 W (room temperature)
Weight ≤400 g
RF Output Frequency 1575.42 MHz / 1268.52 MHz
Output Power (In-band) –70 ~ –60 dBm
Output Impedance 50 Ω

🛰️ Typical Applications

  • Industrial UAVs and UGVs

  • Mapping and Surveying Drones

  • Border Patrol and Security Systems

  • Defense and Critical Infrastructure

  • Maritime and Power Line Monitoring

  • Autonomous Vehicle Navigation