
Bochuang Space-Time BSK-ZH03 Tri-Band PCB Directional Antenna | GPS + 2.4G + 5.8G High Gain 1 8dBi, 15° Beamwidth for Drone Countermeasure/Interference Systems
The BOCUANG Space-Time BSK-ZH03 is a high-performance tri-band PCB directional antenna covering GPS (1.5GHz), 2.4GHz WiFi/Bluetooth, and 5.8GHz drone control frequencies. With a gain of up to 16-18 dBi and a beamwidth of only 15°, it enables precise directional jamming or signal enhancement. Constructed on a green FR4 PCB substrate with an integrated precision microstrip array, it supports continuous power input from 10-50 W, features a VSWR ≤ 1.5, and has an impedance of 50 Ω for efficient energy transmission. Equipped with SMA or N-type female connectors (depending on configuration), it can be securely mounted via screws to device enclosures or brackets. Ideal for drone countermeasure guns, vehicle-mounted jamming systems, and security monitoring shielding equipment, its lightweight design (~60 g) and compact size (160 mm length) facilitate easy integration—making it the ideal choice for professional RF engineers and system integrators.
In Stock (500units
Bochuang Spacetime (BCSK-ZH03) Tri-Band ComboPCB Directional Antenna—— Precision strikes, efficient coverage









Core Technical Specifications
Parameter Items | Detailed Specifications | Key Benefits |
|---|---|---|
Model | BCSK-ZH03 | Boschun Standard Models: Easy for system integrators to identify and procure. |
Supported Bands | GPS (1.5GHz) + 2.4GHz + 5.8GHz | Tri-band integration covering mainstream drone remote control, video transmission, and navigation frequencies. |
Gain | 16-18 dBi | High-gain design for precise long-range jamming or signal boosting |
Beamwidth | 15° (typical) | Narrow beam angle concentrates energy, reduces sidelobe interference, and enhances directional accuracy. |
Power Capacity | 10-5 0W (CW) | Supports high to medium power input; designed for professional-grade jamming devices. |
Impedance | 50Ω | Standard RF impedance ensures perfect matching with amplifiers and transmitters. |
VSWR | ≤ 1.5 | Low return loss ensures efficient signal transmission and protects downstream equipment. |
Interface Type | SMA / N-Type Female (Optional) | Universal RF interface for secure connections and multi-device compatibility |
Material | FR4 PCB substrate + copper foil radiator | Lightweight, low-cost, and easy to integrate—ideal for mass production and customization. |
Size | Approx. 160mm x 30mm | Compact design for easy installation inDrone JammerVehicle platform or fixed mount |
Product Description
This BCSK-ZH03 combination is directional.AntennaDesigned for modern electronic warfare and wireless communication systems, integrating GPS, 2.4GHz Wi-Fi/Bluetooth, and 5.8GHz drone remote control.
Three key frequency bands. Its unique microstrip array structure is precisely arranged on a green PCB substrate, achieving 16-18 dBi high gain and a 15° narrow beamwidth to ensure energy
Highly directional beam focusing effectively extends interference range and enhances signal penetration. The antenna supports continuous power input from 10 to 50W, meeting requirements from portable handheld devices to vehicle-mounted systems.
meets diverse system requirements. Its 50Ω standard impedance and VSWR ≤1.5 ensure perfect matching with various RF amplifiers, preventing energy reflection that could damage equipment.
whether used forDrone JammerWhether for regional signal jamming or laboratory testing, the BCSK-ZH03 delivers stable and reliable performance.
Use Cases & Solutions
Drone Countermeasure System:As the core transmitting antenna, precisely suppresses drone remote control and video transmission signals to achieve effective deterrence or forced landing.
Security Surveillance Jamming:Deploy in sensitive areas to block 2.4G/5.8G wireless cameras and WiFi signals, preventing data leaks.
Mobile Interference in Vehicles:Lightweight design for easy installation on vehicle roofs or interiors to manage dynamic signals during mobile patrols.
Lab & Testing:A stable directional signal source for RF engineers, designed for device performance testing and protocol analysis.
Why Choose BOCU Space-Time?
Professional R&D:Years of experience in RF antenna design with products rigorously tested and validated.
Customized Services:Frequency, gain, interface, and form factor can be customized to meet customer requirements.
Fast Delivery:Standardized products are in stock and support both low-volume prototyping and high-volume supply.
Technical Support:Complete technical documentation and installation guides to help customers integrate quickly.
Need More Information?
Our technical team is ready to provide detailed specifications and customization options.
