Modified Netgear R6220 Ac1200, i tried to add 2 Additional antennas to my netgear router but i have not seen and change in WiFi strength any suggestions : r/openwrt
Eightwood External Wifi Antenna 2.4G / 5.8G Dual Band Magnetic Base 6dBi RP-SMA Adapter 2m Compatible for Huawei Netgear Tp-link Router Wifi Security Camera WLAN PCIe Card Wirelesse Bluetooth : Amazon.co.uk: Computers
NETGEAR - C6220 AC1200 WiFi Router with DOCSIS 3.0 Cable Modem | Certified for XFINITY by Comcast, Spectrum, Cox, and more - Walmart.com
Amazon.com: High Gain 10-12dBi External SMA Male/Dual TS9 3G 4G LTE Bracket Mount Long Range Antenna for Netgear Nighthawk M1 MR1100 Verizon Jetpack 8800L Mobile Hotpots Router MiFi Mobile Hotspot 4G LTE