Description
The 5dBi Whip Omni-Directional Antenna is a high-efficiency communication solution specifically optimized for the 915MHz ISM band. Designed for the unique requirements of LoRa (Long Range) technology, it provides the necessary signal amplification to maintain stable links over several kilometers. This antenna is an essential upgrade for developers and operators using LPWAN technologies who require a balance between high gain and a broad vertical beamwidth for varying terrain.
The antenna features a ruggedized whip design with a high-reliability interface for secure connection to gateways and nodes. It is constructed with premium internal radiator elements protected by a UV-resistant, high-impact radome, ensuring consistent performance in both indoor and outdoor deployments. Its omni-directional radiation pattern provides a complete 360-degree horizontal coverage, ensuring that data packets from remote sensors are captured reliably regardless of their geographical bearing from the gateway.
Key Technical Advantages
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Precision 915MHz Tuning: Optimized specifically for the US915 and AU915 LoRaWAN bands to ensure maximum power transfer and signal sensitivity.
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Balanced 5dBi Gain: Offers a significant increase in range over standard stock antennas while maintaining a wide enough vertical beam to be effective in uneven terrain or urban environments.
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360° Omni-Directional Coverage: Provides a consistent horizontal radiation pattern, eliminating the need for precise directional aiming and allowing communication with sensors in all directions.
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Low VSWR Performance: Engineered with high-quality matching circuits to keep Voltage Standing Wave Ratio to a minimum, protecting sensitive LoRa transceivers from reflected power.
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Ruggedized Construction: Built with industrial-grade materials to withstand mechanical stress and environmental exposure in long-term IoT monitoring installations.
Key Features
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Frequency Range: 900 – 930 MHz (Center Frequency 915MHz).
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Gain: 5 dBi.
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Radiation Pattern: Omni-Directional.
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Polarization: Vertical.
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Impedance: 50 Ohm (Standard).
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Connector Type: SMA Male / RP-SMA Male (Configuration dependent).
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Common Application: LoRaWAN Gateways, Helium (HNT) Hotspots, LPWAN sensor nodes, industrial telemetry, and smart city infrastructure.
Technical Summary
| Parameter | Specification |
| Impedance | 50 Ohm |
| Frequency Range | 900 – 930 MHz |
| VSWR | ≤ 1.5:1 |
| Gain | 5 dBi |
| Polarization | Vertical |
| Horizontal Beamwidth | 360° |
| Operating Temp | -40°C ~ +85°C |
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