2.45 GHz Helix Antenna

A last helix to cover all interesting frequencies for FPV.

Antenna dimensions:

  • Design frequency 2450MHz
  • 8 turns
  • Wavelength 0.23
  • Internal diameter 41mm
  • Wire diameter 2.5mm
  • Coil spacing 28mm
  • Reflector diameter 80mm
  • Wave Trap size 15.2mmx7.6mm
  • Feed point height 5mm (wire center), see pictures