Dec. 2017 Miyagi-ken Sendai-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 38.27 Longitude of receiver(Degree): 140.87 Distance from Ohtakadoya-yama LF station (km): 100 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 9.433 79.5 1:00 9.433 79.5 2:00 9.433 79.5 3:00 9.433 79.5 4:00 9.433 79.5 5:00 9.434 79.5 6:00 8.607 78.7 7:00 9.858 79.9 8:00 9.244 79.3 9:00 9.581 79.6 10:00 9.197 79.3 11:00 9.470 79.5 12:00 9.501 79.6 13:00 9.261 79.3 14:00 9.355 79.4 15:00 9.719 79.8 16:00 10.173 80.1 17:00 9.558 79.6 18:00 10.230 80.2 19:00 9.433 79.5 20:00 9.433 79.5 21:00 9.433 79.5 22:00 9.433 79.5 23:00 9.433 79.5