DingPeng 5.8GHZ Triple Feed Patch Antenna SMA/RP SMA Directional Circular Polarized Antenna for FPV Fatshark Goggles RC Drone RC Drone FPV Antenna Color RP SMA
- The Triple Feed Patch antenna is a directional circularly polarized antenna..
- Most FR4-based patches have terrible efficiency because FR4 is very lossy at 5.8 GHz..
- Good axial ratio, not just directly perpendicular to the patch but also off-center..
- Cheap and easy to manufacture with high accuracy, even for a hobbyist..