Hi,
Thanks for your reply!
I already got a receiver to be used through 3SX (SPM9645 DSMX).
I am aware of tricky and limited DX6i function meaning bundle with SX3. But this
thread made me think I'll be able to start with DX6i still... Other option is to get DX8, but I am afraid my wife would kick me out (remember, I just bought SX3

)