Jun. 2023 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 9.768 79.8 1:00 9.751 79.8 2:00 9.719 79.8 3:00 10.696 80.6 4:00 10.742 80.6 5:00 10.322 80.3 6:00 10.478 80.4 7:00 8.915 79.0 8:00 9.859 79.9 9:00 9.553 79.6 10:00 9.493 79.5 11:00 9.505 79.6 12:00 9.506 79.6 13:00 9.496 79.6 14:00 9.519 79.6 15:00 9.833 79.9 16:00 9.192 79.3 17:00 10.175 80.2 18:00 8.875 79.0 19:00 8.451 78.5 20:00 9.722 79.8 21:00 9.710 79.7 22:00 9.744 79.8 23:00 9.766 79.8