
The Ebyte TX900-BLG Series is a premium line of omnidirectional fiberglass antennas engineered for the 868MHz / 900MHz / 915MHz bands. Purpose-built for industrial IoT applications including LoRa, LoRaWAN, Sigfox, and ZigBee, this series offers three distinct gain configurations: 5.5 dBi (550mm), 9.0 dBi (900mm), and a massive 10.0 dBi (1000mm) option.
Designed for permanent outdoor installation, the TX900-BLG features a high-strength, UV-resistant fiberglass radome and an N-Type Male (N-J) connector. With a VSWR ≤ 1.5, these antennas ensure maximum RF efficiency and long-range connectivity for gateways and base stations in harsh environmental conditions.

Series Specification Comparison
Compare the technical parameters of the TX900-BLG series to find the right fit for your network coverage:
| Parameter | TX900-BLG-55 | TX900-BLG-90P | TX900-BLG-100 |
|---|---|---|---|
| Center Frequency | 900 MHz | 900 MHz | 900 MHz |
| Bandwidth | 868–925 MHz | 868–925 MHz | 868–925 MHz |
| Peak Gain | 5.5 dBi | 9.0 dBi | 10.0 dBi |
| VSWR | ≤ 1.5 | ≤ 1.5 | ≤ 1.5 |
| Antenna Height | 550 mm | 900 mm | 1000 mm |
| Connector Type | N-Type Male (N-J) | ||
| Impedance | 50 Ω | ||
| Polarization | Vertical | ||
| Radome Material | Fiberglass (Outdoor Weatherproof) | ||
| Installation | Mast / Pole Mount (Hardware Included) | ||
Updated: April 2026
Key Technical Features
① Superior Signal Penetration & Range
The high-gain design (up to 10dBi) concentrates the radiation pattern toward the horizon, significantly extending the communication distance for LoRaWAN gateways. The 5.5dBi variant (TX900-BLG-55) provides a balanced vertical beamwidth, making it ideal for hilly or urban areas where nodes are at different elevations.
② Industrial-Grade Durability
Constructed with a heavy-duty fiberglass shell, the TX900-BLG series is built to survive extreme weather. It is wind-resistant, UV-proof, and operates reliably in temperatures ranging from -40°C to +85°C. The N-Type interface provides a robust, vibration-proof connection compared to standard SMA connectors.

Ideal Applications
🌐 LoRaWAN Gateways
Optimized for Helium miners (HNT), TTN, and private LoRaWAN network servers requiring high-gain outdoor coverage.
🏭 Industrial Telemetry
SCADA systems, remote pump monitoring, and factory automation using 900MHz ISM bands.
🌾 Smart Farming
Long-range soil moisture sensors and livestock tracking across large-scale agricultural deployments.
🏙️ Smart Infrastructure
Utility metering (water/gas), environmental sensors, and municipal IoT nodes in smart city projects.
Frequently Asked Questions
1. Which frequency bands does this antenna support?
The TX900-BLG series is optimized for the 868-925MHz range. This covers the most common ISM bands globally, including EU868, US915, AS923, and AU915.
2. What cable do I need to connect to an Ebyte LoRa module?
Since the antenna has an N-Type Male (N-J) connector, you will typically need an N-Female to SMA-Male coaxial pigtail (like LMR200 or LMR400) to connect to the SMA interface found on most Ebyte modules or gateways.
3. Should I choose the 5.5dBi or the 10dBi version?
Choose the 10dBi (TX900-BLG-100) for flat, open terrain to achieve maximum distance. Choose the 5.5dBi (TX900-BLG-55) for urban or mountainous areas where a broader vertical signal pattern is needed to reach nodes at various heights.