This little Elbow can be just what the doctor ordered when trying to rotate a patch antenna. Fatshark modular receiver bays typically have the receiver antenna coming out of the goggles at a 45 degree angle, so this elbow will have your directional antenna facing dead ahead.
RP-SMA Male to RP-SMA Femal 45 degree connector. This elbow will connect an RP-SMA antenna to an RP-SMA transmitter/receiver.