RadioWORKS: Calculate radio wave properties. Get frequency info: Free-space wavelength, antenna lengths, band info, propagation methods, etc. Calculate path loss: Free-Space, ITU Terrain, Hata, Hata Extended, or Empirical COST-Walfisch-Ikegami models. 3D coverage map. 2D line of sight graph. Predict how a proposed TX power change or range requirement change will affect existing system range or power output needs. Get dish antenna beamwidth, gain.