Aug. 2014 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 0.496 53.9 1:00 0.496 53.9 2:00 0.496 53.9 3:00 0.496 53.9 4:00 0.516 54.2 5:00 0.562 55.0 6:00 0.504 54.0 7:00 0.405 52.1 8:00 0.314 49.9 9:00 0.233 47.3 10:00 0.171 44.7 11:00 0.136 42.7 12:00 0.132 42.4 13:00 0.156 43.9 14:00 0.210 46.4 15:00 0.286 49.1 16:00 0.374 51.4 17:00 0.471 53.5 18:00 0.553 54.9 19:00 0.531 54.5 20:00 0.496 53.9 21:00 0.496 53.9 22:00 0.496 53.9 23:00 0.496 53.9