Distance between Mt Washington, NH and Maine Relay, ME is 188.4 km (117.1 miles) True North Azimuth = 65.8°, Magnetic North Azimuth = 81.5°, Elevation angle = -1.4384° Terrain elevation variation is 1870.7 m Propagation mode is line-of-sight, minimum clearance 0.1F1 at 145.2km Average frequency is 145.000 MHz Free Space = 121.1 dB, Obstruction = 15.8 dB, Urban = 0.0 dB, Forest = 1.0 dB, Statistics = 5.8 dB Total propagation loss is 143.8 dB System gain from Mt Washington, NH to Maine Relay, ME is 150.2 dB System gain from Maine Relay, ME to Mt Washington, NH is 155.2 dB Worst reception is 6.4 dB over the required signal to meet 70.000% of situations