antenna mod

Hello peeps, My controller pin fell out of one on the 2 antennas. The case that surrounds the antenna cracked and broke off where the pins would meet at the base. Anyone have a fix, template for a 3d print etc? Really don't want to open controller myself to fix this. Thanks in advance.

As a current XSP owner you know the distance struggle and telemetry hurdle with the stock antenna. I was just curious if it is at all possible to mod the XSP with external antennas on the aircraft itself? Unless it is not needed due to the type or way the antenna functions. Some pointers would...