http://www.banggood.com/Eachine-VR-D2-FPV-Goggles-Spare-Part-7_4V-2200mAh-Lipo-Battery-p-1086637.html
http://www.banggood.com/Realacc-RX5808-Open-Source-5_8G-40CH-Split-Receiver-with-OLED-Special-for-Fatshark-Goggles-p-1068207.html
PRCJ channel https://www.youtube.com/channel/UCmfC4stN4CsV3KESnlq0Ugg
Conclusion and solutions for the Realacc receiver and diversity test. Also compatibility of the Eachine lipo for Fatsharks from Banggood.
First video https://youtu.be/Lpz8DJwycg4