Jul. 2023 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 0.536 54.6 5:00 0.552 54.8 6:00 0.473 53.5 7:00 0.378 51.6 8:00 0.290 49.3 9:00 0.211 46.5 10:00 0.151 43.6 11:00 0.121 41.6 12:00 0.117 41.3 13:00 0.138 42.8 14:00 0.190 45.6 15:00 0.266 48.5 16:00 0.350 50.9 17:00 0.442 52.9 18:00 0.533 54.5 19:00 0.553 54.9 20:00 0.506 54.1 21:00 0.496 53.9 22:00 0.496 53.9 23:00 0.496 53.9