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Amazon.com: TECHTOO 9dBi Omni WiFi Antenna with RP-SMA Connector for Wireless Network Router/USB Adapter/PCI PCIe Cards/IP Camera/Wireless Range Extender(3-Pack) : Electronics
What is antenna gain? - Find out more | NetXL Blog
9dBi WiFi Antenna 2.4GHz 5.8GHz Dual Band SMA Antenna 4G Omni-Directional Wireless Antenna for Wireless Network Router, PCI/PCIe Card, USB Adapter, IP Camera 2PCS : Amazon.in: Electronics
Question: how can someone achieve this kind of coverage? What kind of antenna, dbi need to reach that far from the purple point to the others is about 25 to 30 kilometers? :
What is Antenna Gain? Is Higher Antenna Gain Better? - Edge Routers | Cellular Routers & Gateways | IoT Solutions | 5G | InHand Networks
What is antenna gain? - Find out more | NetXL Blog