Distance:       Miles   Frequency:    MHZ
Site 1:   Site 2:
Tx power dBm   Tx power dBm
Rx Sensitivity dBm   Rx sensitivity dBm
Antenna gain dBi   Antenna gain dBi
Cable loss dB   Cable loss dB

Free Space Loss: dB
Site1 to Site2 SOM: dB
Site2 to Site1 SOM: dB