CycloneFPV 5.8G 9dBi Triple Feed Patch Array Antenna by RJX Hobby

RJX Hobby

$12.99 

  • Center frequency: 5.8 GHz
  • Bandwidth: 660 MHz (5.47 ‰ۡÌÝÌÕ 6.13 GHz)
  • Matching: S11 < -20 dB, VSWR < 1.22 (at center frequency)
  • Good axial ratio, not just directly perpendicular to the patch but also off-center.
  • Good radiation efficiency. Most FR4-based patches have terrible efficiency because FR4 is very lossy at 5.8 GHz.