A durable, high‑performance fiberglass antenna designed for long‑range IoT, LoRaWAN, Meshtastic, and ISM‑band applications. Built with a rugged copper + fiberglass structure, this antenna delivers stable gain, wide‑band coverage, and reliable outdoor performance even in harsh environments.
Features
-
Wide‑band 860–960 MHz coverage
-
Stable 5.8 dBi omni‑directional gain
-
Vertical polarization for consistent signal performance
-
Rugged fiberglass housing for outdoor environments
-
N‑Male connector for secure, low‑loss installation
-
Lightweight and easy to mount
Specifications
| Parameter | Value |
|---|---|
| Frequency | 860–960 MHz |
| Impedance | 50 Ω |
| VSWR | ≤ 2.0 |
| Gain | 5.8 dBi |
| Polarization | Vertical / Omni |
| Parameter | Value |
|---|---|
| Connector & Cable | N‑Male Type |
| Material & Color | Copper / Fiberglass |
| Mounting | — |
| Size | Ø22 × L550 mm |
| Weight | 180 g/pcs |
| Operating Temperature | –40 °C to +85 °C |
Applications
The GN504A High-Gain Active GNSS Antenna is ideal for:
- Vehicle Tracking Systems: Fleet management, stolen vehicle recovery, and logistics optimization
- Precision Timing: Network synchronization, financial transaction systems, and broadcast equipment
- Telematics: Usage-based insurance, driver behavior monitoring, and connected vehicle systems
- Navigation Devices: Automotive navigation systems, marine chartplotters, and portable GPS units
- Security Applications: Mobile surveillance systems, emergency response vehicles, and security patrols
- IoT Location Services: Asset tracking, smart city infrastructure, and remote monitoring stations
- Agricultural Equipment: Farming machinery, precision agriculture, and livestock monitoring
- Railway Systems: Train positioning, railway management, and level crossing safety
- Marine Applications: Vessel tracking, navigation assistance, and maritime safety equipment
- Industrial Automation: Autonomous vehicles, robotics, and automated guided vehicles (AGVs)
Key Advantages
- Superior Signal Reception: 30dB LNA with ultra-low 0.8dB noise figure enables reliable positioning even in challenging environments
- Simplified Installation: Powered through the RF cable eliminates the need for separate power connections
- All-Weather Reliability: IP67-rated housing ensures continuous operation in harsh outdoor conditions
- Interference Immunity: Advanced SAW filtering minimizes the impact of cellular, Wi-Fi, and other RF interference sources
- Flexible Deployment: Strong magnetic mount with adhesive option enables secure installation on virtually any surface
Shipping List
Each order includes:
- GN504A High-Gain Active GNSS Antenna with 550mm cable and SMA Male connector
- Technical specification sheet with detailed electrical parameters
- Installation guide with mounting recommendations and power requirements
- Certificate of Compliance for material composition and manufacturing standards
- Protective packaging to prevent damage during shipping and storage
Note: Requires 3.3-5.0V DC power supplied through the center conductor of the coaxial cable. Compatible with most GNSS receivers that provide DC voltage on the antenna input. For receivers without DC bias, an external bias-tee is required (sold separately).
The GN504A High-Gain Active GNSS Antenna represents AntennaHome's commitment to delivering professional-grade positioning solutions for demanding applications. This premium active GPS/GLONASS antenna combines exceptional 30dB gain, superior noise performance, and robust environmental protection to ensure reliable satellite reception for navigation, timing, and tracking applications in even the most challenging signal environments.