HT8 Ultra-Wideband Log-Periodic Directional Antenna 100M–12GHz Drone Detection PCB Directional Antenna for Signal Direction Finding and Spectrum Analysis
The HT8 Ultra-Wideband Log-Periodic Directional Antenna is a high-performance RF front-end component designed specifically for low-altitude security and electromagnetic environment monitoring. As the core directional antenna for drone detection PCBs, it operates across 100MHz to 12 GHz, seamlessly capturing full-band signals ranging from traditional remote control links to modern 5G/WiFi video transmission systems. Built with lightweight PCB microstrip technology, this antenna delivers excellent directivity and high gain (7-12 dBi), making it ideal for drone signal direction finding, broadband spectrum scanning, and precise EMI/EMC measurements. Supporting both horizontal and vertical polarization switching, the HT8 features standard mounting holes at the rear. It can be used independently as a handheld unit or integrated as a feed source into parabolic reflectors or SA6 systems to enhance long-range detection capabilities. With its low VSWR and suppressed sidelobe levels, the HT8 effectively mitigates environmental clutter interference, significantly improving the signal-to-noise ratio and positioning accuracy of radio reconnaissance systems—making it the ideal choice for building high-precision drone early warning networks.
In Stock（50）
Product Overview
This modelHT8Ultra-wideband Log-periodic Directional AntennaHigh-performance RF front-end component specifically designed for signal monitoring and localization systems in complex electromagnetic environments. As a core
heartDrone-detecting PCB directional antenna, operating from 100MHz to 12 GHz, it seamlessly captures signals ranging from traditional remote control links to modern 5G/WiFi video transmission systems.
Full-band signal. This antenna uses lightweight PCB microstrip technology, offering excellent directionality and high gain (7-12 dBi), making it ideal forDrone signal measurement
Go to locationBroadband spectrum scanning and precision EMI/EMC measurements.
Supports horizontal and vertical polarization switching. Features standard mounting holes at the rear for flexible deployment: can be used as a handheld unit or integrated into a parabolic reflector or SA6 as a feed horn.
The system incorporates enhanced long-range detection capabilities. Leveraging its low VSWR and low sidelobe levels, the HT8 effectively suppresses environmental clutter interference, significantly improvingRadio
Signal ReconnaissanceThe system's signal-to-noise ratio and positioning accuracy make it an ideal choice for building a high-precision low-altitude warning network.
Performance Features
Ultra-wideband coverage capabilityUltra-wide operating bandwidth from 10 MHz to 1 GHz; a single antenna supports 2G/3G/4G/5G mobile communications, WiFi, UWB, and TV.
The broadcast band significantly simplifies antenna array complexity in multi-system integration, making it highly efficient.Full-Band Signal Monitoring Antenna。
High-gain directional radiation: Features an optimized log-periodic structure, maintaining stable gain of 7-12dBi across the full frequency band with a highly directional beam to effectively enhanceLong-distance
Drone Detectionimprove signal-to-noise ratio and reduce false alarms caused by multipath effects.
Dual-polarization flexible application: Supports free switching or fixed settings for horizontal and vertical polarization to adapt to the signal transmission characteristics of different drone standards, ensuring performance under complex attitudes.
Remains stableRF signal receptionQuality.
Precision Direction-Finding Performance: Features extremely low sidelobe levels and excellent phase center stability, specifically designed for TDOA/AOA applicationsRadio Direction Finding SystemDesign, significantly reduces
Multi-path interference mitigation to improve positioning calculation accuracy.
Lightweight and Easy to IntegrateThe entire unit weighs only 205g and is just 1.8mm thick, built on a rugged PCB substrate. Mounting holes are provided on the back, making it ideal for handheld use.Spectrum Analysis，
Easier to mount as a feed at the focal point of a parabolic reflector for high-gain remote monitoring.
Low VSWR DesignExcellent VSWR performance across the entire operating bandwidth with optimal impedance matching (50 Ω), ensuring efficient transmission in both transmit and receive paths.
Reduce signal reflection loss.
Parameter Table
Parameter Items | Specifications |
|---|---|
Product Model | BCSK-HT8 |
Antenna Type | log-periodicDirectional Antenna(PCB Type) |
Frequency Range | 100MHz - 12GHz |
Gain Range | 7 to 12 dBi (varies by frequency) |
Polarization Mode | Horizontal / Vertical Polarization (Optional) |
Impedance | 50 Ω |
Interface Type | SMA FemaleConnector(External Thread, Internal Bore) |
Dimensions | 405 × 255 × 1.8 mm |
Net Weight | 205g |
Package Dimensions | 412 × 266 × 21 mm |
Shipping Weight | 350g |
Use Cases | Signal direction finding, spectrum analysis, EMI/EMC testingDrone Detection |
Frequently Asked Questions (FAQ）
Q1: Does this HT8 antenna support simultaneous reception of both horizontal and vertical polarized signals?
A: The HT8 antenna is designed for single-polarization output (horizontal or vertical, per order configuration). If you need to receive dual-polarized signals simultaneously to handle complex...Drone
Account featuresWe recommend purchasing two antennas to form an orthogonal polarization array, or using our dual-polarization combiner solution.
Q2: How does the antenna perform in the low-frequency band from 100 MHz to 400 MHz?
A: In the 100MHz–400MHz band, HT8 is primarily used for near-field measurements and signal presence detection. Within the 400MHz–12GHz range, it offers enhanced directionality and gain.
reaches optimal performance; ideal forFar-field radio signal reconnaissanceand high-precision direction-finding applications.
Q3: Can this PCB antenna be used as a feed horn for a parabolic antenna?
Yes, absolutely. The HT8 features standard mounting holes on its back, has a compact form factor, and is ideal as a feedhorn mounted at the focal point of the SA6 or other parabolic reflectors.
Certain combinations can significantly boost system buffs, enhancingLong-range target detection capabilitycost-effective solution.
Q4: What is its interface type? Is it compatible with standard spectrum analyzers?
A: HT8 comes standard with an SMA female (external thread, internal bore) RF connector. This industry-standard interface connects directly to most handheld spectrum analyzers and vector network analyzers.
andDrone Detection ReceiverNo additional adapter required.
Q5: What are the advantages of PCB-based antennas compared to traditional metal rod log-periodic antennas?
A: The PCB process ensures exceptional consistency while keeping the weight extremely low (only 205g), making it easy to carry and deploy in arrays. Additionally, its flat design offers minimal wind resistance, making it ideal for outdoor use.
long-term external setupElectromagnetic Environment Monitoringand offers more competitive costs.
PCB log-periodic antenna for UAV detection
Lightweight EMI/EMC Test Antenna with SMA Connector
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