This RF module can be pulled from JR X9303, JR DSX9, Spektrum DX7.
Something like this...
(https://uploads.tapatalk-cdn.com/20191225/4a13033adb1986998eb73ec5ac2dffa4.jpg)
(https://uploads.tapatalk-cdn.com/20191225/ce9eee5a29e47ebf426cdecf099ad527.jpg)
(https://uploads.tapatalk-cdn.com/20191225/14895e82b203e04202dc291e7abb2682.jpg)
Please drop me PM