315 MHz / 433 MHz PCB Directional Antenna BCSK-PCBTX400 High-Gain RF Module for Drone Countermeasures and Long-Range Communication
The BCSK-PCBTX400 is a PCB directional antenna designed for 315MHz and 433MHz bands, featuring 3-4dBi high gain and a 15° narrow beamwidth. Ideal for drone countermeasures, remote control, industrial IoT, and wireless sensor networks, its compact design (80mm × 135mm) enables easy embedded installation. It supports power inputs from 10W to 50W, ensuring stable transmission in complex electromagnetic environments. Constructed with high-frequency materials and precision etching, the antenna offers excellent impedance matching, effectively extending signal range and enhancing interference resistance. It is the ideal choice for security, agricultural automation, smart metering, and more.
In Stock（500）
BCSK-PCBTX400 315MHz/433MHz Dual-Band PCB Directional Antenna 15-Degree Tx/Rx
Brand Story & Commitment
BOCHUANG SPACETIMEWith over 20 years of expertise in RF communications, we are committed to delivering high-performance and highly reliable wireless transmission solutions for customers worldwide.
Solution. OurBCSK-PCBTX400 PCB Series Antennas, harnessing our deep expertise in PCB antenna design and manufacturing, specifically engineered to perform reliably in complex electromagnetic environments
Designed to overcome long-distance communication challenges. Choosing Bochuang Shikong means choosing precision, reliability, and an unparalleled signal experience.
Key Highlights
Dual-band compatible design:Perfect coverage315 MHzand433 MHzDual gold-standard ISM bands, widely used for wireless remote control, telemetry, and IoT globally
App
Superior Targeted Performance:Leverages proprietary PCB microstrip array technology to achieve3-4dBihigh-gain output. Compared to omnidirectional antennas, it directs energy more narrowly and intensely.
Directs energy toward the target, significantly extending effective communication range.
High Power Capacity:Optimized power distribution network design, supporting10W-50Wwide power input range, from low-power sensors to high-power transmitters
Modules maintain stable matching even under high thermal loads.
Ultra-thin, lightweight design:Overall dimensions are only135mm x 80mmExtremely thin. This compact PCB form factor makes it easy to embed into drone bodies and handheld devices.
Or in narrow installation spaces, without adding extra wind resistance or volume burden.
Precision Impedance MatchingOnboard precision-etched impedance matching circuit ensures ultra-low VSWR, minimizes signal reflection loss, and enhances
Overall system efficiency.
Technical Specifications
Parameter Items | Specifications | Notes |
|---|---|---|
Product Model | BCSK-PCBTX400 | Authentic product by Bochuang Space-Time |
Operating Frequency | 315MHz / 433MHz | Dual-frequency resonant design |
Antenna Gain | 3 - 4 dBi | Directional Radiation Mode |
Rated Power | 10W - 50W | Peak power tolerance |
Physical Dimensions | 135mm (L) x 80mm (W) | Compact PCB Layout |
Interface Type | F/IPEX (Customizable) | Standard high-quality feeder included |
Polarization Mode | Linear polarization | Suitable for most peer-to-peer communications |
Use Cases | Drone countermeasures, remote control, industrial IoT, AP | Top choice for wide-area coverage |
Deep Application Analysis
Drone CountermeasuresDrone CountermeasuresIn low-altitude security, precise signal direction is critical. BSK-PCBTX400 can
As the core transmitting unit for jamming guns or fixed jamming stations, it leverages its directional characteristics to concentrate interference energy into a focused beam directed at intruding drones, avoiding disruption to surrounding legitimate
Unnecessary electromagnetic pollution caused by line electric equipment.
Long-Range Industrial Remote Control and TelemetryDesigned for open environments like mines, large farms, or ports, this antenna effectively penetrates minor obstacles to transmit control commands over several kilometers.
Real-time transmission of production data from internal and external construction machinery or sensor nodes.
Smart Home and Automated Meter Reading (AMR)In complex urban environments, the 433MHz band offers strong diffraction capabilities. Combined with this antenna's gain characteristics, it can resolve...
Eliminate meter-reading challenges in signal dead zones like basements and shafts, reducing mesh networking relay costs.
Why Choose BOCHUANG SPACETIME?
Factory-direct supply:Cut out middlemen for the most competitive factory-direct pricing.
Rigorous Quality Inspection Process:Every antenna is tested on a network analyzer before shipping to ensure its frequency response and gain meet the specified values.
Customization capabilities:We offer ODM/OEM customization based on your specific frequency bands, interface types, and installation methods to quickly meet market demands.
Package Contents
1 x BCSK-PCBTX400 PCB Directional Antenna
1 x Compatible Feeder (Length Optional)
1 x Installation Accessory Kit (Screws/Adhesive Tape)
Disclaimer: This product is intended solely for lawful research, industrial testing, and authorized communications. Please comply with local radio regulations. Use strictly prohibited for illegal interference or hacking activities.
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