Longer and durable antenna for FPV. The antenna measures 125mm (100mm cable) making it suitable for goggles, long-range and freestyle drones. The emitter gets above the surrounding obstacles (head, drone body) and the signal can propagate better.
RHCP variant is suitable for analogue drones, LHCP is mainly used with digital video transmission such as DJI FPV or Walksnail Avatar.