Bochuang Space-Time BSK-ZH04/ZH124/ZH524 Quad-Band PCB Directional Antenna | 900M/1.2G/1.5G/2.4G/5.2G/5.8G High-Gain SMA Connector for Drone Jammers, Signal Jamming, and Communication Enhancement
The BSK-ZH04, ZH124, and ZH524 series are high-performance, four-band combined PCB directional antennas. They cover key frequency bands including 900MHz, 1.2GHz, 1.5GHz (GPS), 2.4GHz, 5.2GHz, and 5.8GHz. Featuring a male SMA connector, these compact units measure 280×85×60mm with an RF cable length of 100-150mm, making them ideal for integration into handheld jammers, vehicle systems, or fixed base stations. Built with a multi-layer PCB microstrip array, they deliver up to 14-18dBi gain, a beamwidth of ≤20°, and a VSWR of ≤1.5. Withstanding continuous input power of 10-50W, they ensure efficient energy focusing and low-loss transmission. Widely used in counter-UAV operations, WiFi/Bluetooth jamming, GPS spoofing defense, and security monitoring, this series is the ideal choice for system integrators and RF engineers.
In Stock（500）
Bochuang Spacetime (BCSK-ZH04/ZH124/ZH524) Quad-Band Combined PCB DirectionalCombined Antenna—— Precision strikes, efficient coverage
Core Technical Specifications
Parameter Items | BCSK-ZH04 (900M Edition) | BCSK-ZH124 (1.2G Edition) | BCSK-ZH524 (5.2G Version) | Key Benefits |
|---|---|---|---|---|
Model | BCSK-ZH04 | BCSK-ZH124 | BCSK-ZH524 | Cover diverse sub-band requirements and precisely match interference sources. |
Supported Bands | 900MHz + 1.5GHz + 2.4GHz + 5.8GHz | 1.2GHz + 1.5GHz + 2.4GHz + 5.8GHz | 5.2GHz + 1.5GHz + 2.4GHz + 5.8GHz | Quad-band integration for comprehensive coverage of mainstream drone communication links |
Gain | 16-18 dBi (typical) | 16-18 dBi (typical) | 16-18 dBi (typical) | High-gain design for precise long-range jamming or signal boosting |
Beamwidth | ≤ 20° (typical) | ≤ 20° (typical) | ≤ 20° (typical) | Narrow beam angle for concentrated energy and reduced sidelobe interference |
Power Capacity | 10-5 0W (CW) | 10-5 0W (CW) | 10-5 0W (CW) | Supports high to medium power input; designed for professional-grade jamming devices. |
Impedance | 50Ω | 50Ω | 50Ω | Standard RF impedance ensures perfect matching with amplifiers and transmitters. |
VSWR | ≤ 1.5 | ≤ 1.5 | ≤ 1.5 | Low return loss ensures efficient signal transmission and protects downstream equipment. |
Interface Type | SMA male connector | SMA male connector | SMA male connector | Universal RF interface for secure connections and multi-device compatibility |
Size | 280 × 85 × 60mm | 280 × 85 × 60mm | 280 × 85 × 60mm | Compact design for mounting on handheld guns, vehicle platforms, or fixed brackets |
RF Cable Splicer | 100-150mm | 100-150mm | 100-150mm | Flexible cable routing adapts to various internal device layouts |
Product Deep Description
This BCSK-ZH04/ZH124/ZH524 series PCB is directional.Combined AntennaDesigned for modern electronic warfare and wireless communication systems, integrating 900MHz, 1.2GHz,
1.5GHz (GPS), 2.4GHz, 5.2GHz, 5.8GHz, and other critical frequency bands. Its unique microstrip array structure is precisely arranged on a green PCB substrate, achieving 16-
18dBi high gain and ≤20° narrow beam angle precisely focus RF energy on target areas to effectively suppress drone remote control, video transmission, and navigation signals while minimizing
Minimal interference with the surrounding environment. The antenna features an SMA male connector and a cable length of 100-150mm, enabling quick connection to various interference modules or power amplifier units. A unified exte
Form factor (280×85×60 mm) enables seamless replacement or upgrade of existing systems without redesigning enclosures or mounts. Whether for portable anti-drone guns, vehicle
Whether for mobile jamming stations or fixed security shielding systems, this series of antennas delivers stable and reliable RF performance.
Use Cases & Solutions
Drone Countermeasure System：Targets consumer-grade and select industrial drones by precisely jamming their 2.4G/5.8G command-and-control and video transmission links, as well as 1.5G GPS navigation signals.
Initiate emergency landing or return to home.
Multi-band signal jamming:Suitable for exam halls, conference rooms, prisons, and other locations requiring WiFi, Bluetooth, and mobile signal blocking. Achieves localized signal shielding through directional transmission.
Number coverage.
RF Testing and Development:Standard antenna for laboratory or field testing to verify the output power, beam direction, and frequency coverage of interference devices.
Mobile Vehicle Jamming Platform:Compact size and high gain make it ideal for mounting on or inside vehicles to perform mobile signal control tasks.
Why Choose BOCU Space-Time?
Professional RF Design:30 years of RF experienceAntennaProven R&D experience: all products undergo rigorous simulation and testing to ensure performance standards are met.
Customization Capabilities:Frequencies, gain, interface types, and dimensions can be customized to meet customer requirements. OEM/ODM services are available.
Quality Assurance:Built with high-quality FR4 substrate and gold-plated connectors for reliable long-term performance in demanding environments.
Technical Support:Comprehensive technical documentation, installation guides, and post-sales support to help customers quickly complete system integration.
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