By Dinesh Gajjar / VU2FD Visit his site for more Calculator
http://hamradioindia.com/HRI-Calc/
Antenna Height of 1st Station (ASL) Antenna Height of 2nd Station (ASL) Feet Metres
For the 1st station, the Radio Horizon is away. For the 2nd station, the Radio Horizon is away. The total line of sight distance is Miles Km.