FrSky D4R-II / X4R 36x36mm receiver mount

Receiver mount for the FrSky D4R-II. I believe it should also work with the X4R (same external dimensions). This particular mount is designed with 30.5mm hole spacing which matches popular flight controllers such as Naze32/Flip32, CC3D, etc.
Of course, you can mount it with double stick tape or any other method that you choose also.

The receiver basically just snaps into place (I use that term loosely). No need for zip ties, tape, etc.

The easiest thing to use for antenna wire supports is