ITEM NAME:5.8 GHz Triple Feed Patch Circularly Polarized Antenna SMA Male For Racing Drone 5.8 GHz Triple Feed Patch Circularly Polarized Antenna SMA Male For Racing Drone a.imagelink a:hover.imagelink {color:#000000;.The Triple Feed Patch antenna is a directional circularly polarized antenna. 1 x semi-rigid coax (SMA male – SMA male). Center frequency: 5.8 GHz. Most FR4-based patches have terrible efficiency because FR4 is very lossy at 5.8 GHz.
