Brand ZnDiy-BRY Model TXRX-1 Quantity 2 Connector SMA Frequency 5.8G Hz Gain 2.0~2.5 dBi VSWR Features Vertical antenna in the reception of the FPV is getting stronger and stronger. Circular polarization antenna the antenna is a very good video image stabilization the characteristics of long transmission distance; Clover is a closed loop antenna the signal and the ground wire connection. Clover has three lobes 120 degrees apart from each other in the horizontal plane and the tilted 45 degrees in the vertical plane. It may not seem like very nice but it absolutely direction: all-round Packing List 1 x 3-Blade antenna 1 x 4-Blade antenna