These antenna's are a great way to improve the perfomance of your FPV system. They are a circular polarized antenna which helps reject "multipath interfence, this is a problem that plagues the standard dipole stock antenna's.
This style of antenna has been proven to increase range and the video clarity and has become the standard aftermarket upgrade for most FPV systems. These antenna have 3 lobes for the transmitter and 4 lobes for the receiver, they are encased in a smart 2 piece plastic molded mushroom shaped housing.
Frequency Range: 5725~5875GHz