Sep. 2013 Okinawa-ken Naha-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 26.20 Longitude of receiver(Degree): 127.68 Distance from Ohtakadoya-yama LF station (km): 1752 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.455 53.2 1:00 0.455 53.2 2:00 0.455 53.2 3:00 0.455 53.2 4:00 0.455 53.2 5:00 0.502 54.0 6:00 0.499 54.0 7:00 0.403 52.1 8:00 0.314 49.9 9:00 0.246 47.8 10:00 0.191 45.6 11:00 0.160 44.1 12:00 0.154 43.8 13:00 0.179 45.0 14:00 0.227 47.1 15:00 0.290 49.2 16:00 0.371 51.4 17:00 0.473 53.5 18:00 0.518 54.3 19:00 0.467 53.4 20:00 0.455 53.2 21:00 0.455 53.2 22:00 0.455 53.2 23:00 0.455 53.2