5.8GHz High-Gain Directional Antenna – Overview

This 5.8GHz directional antenna is designed for FPV systems that require strong signal reception and extended range. It delivers high gain, stable performance, and efficient signal transmission. Therefore, it is ideal for long-range FPV flying and ground station setups.

In addition, the antenna uses a directional design with a focused beam. As a result, it improves signal strength in a specific direction while reducing interference.

Key Features

• High gain 9.4 dBi for extended range
• Directional radiation pattern for focused signal
• Wide bandwidth (5.47 – 6.13 GHz)
• Low signal loss with excellent matching performance
• High radiation efficiency (83.5%)
• Stable axial ratio for better circular polarization

Technical Specifications

• Center Frequency: 5.8 GHz
• Bandwidth: 660 MHz (5.47 – 6.13 GHz)
• Gain: 9.4 dBi
• Axial Ratio: < 1.3
• VSWR: < 1.22 (at center frequency)
• Return Loss (S11): < -20 dB
• Beam Width: 55° (Horizontal & Vertical)
• Radiation Efficiency: 83.5%
• Dimensions: 150 × 150 × 60 mm