The Antenna Elevation module will calculate a suitable antenna elevation above ground level for both transmit and receive antennas for a fixed point radio link using user-specified criteria at both ends and along the path. The design will accommodate the specified clearance of any ratio of any Fresnel zone plus an additional specified clearance, if desired. It is common to fix the transmit end and then calculate the minimum receive antenna height. It is also possible to define a range of transmit antenna heights and calculate the resulting receiving heights. The user may select a particular combination of antenna heights and plot the selected combination of antenna heights on the path profile.