°C / m Metric °F / ft Imperial Settings Collapse Signal Map Signal Score GPS Compass   GENERAL Signal Strength Map - green is good signal, orange is fair, red is poor and purple is very poor. It calculates signal strength based on the connection to the remote - it searches for signal loss based on minor signal interruptions:   Download color coded Signal Strength KML     Flight time Altitude Home Distance Minor Signal Errors Calculated Signal A 00m 30s 4.6 ft    3 ft 0 100% B 01m 00s 3.9 ft    8 ft 0 100% C 01m 30s 5.2 ft    6 ft 0 100% D 02m 00s 3.9 ft    3 ft 0 100% E 02m 30s 8.2 ft    12 ft 0 100% F 03m 00s 4.3 ft    6 ft 0 100%   POWER SENSORS CONTROLS WEATHER MEDIA