Sep. 2023 Fukushima-ken Fukushima-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 37.73 Longitude of receiver(Degree): 140.47 Distance from Ohtakadoya-yama LF station (km): 53 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 19.555 85.8 1:00 19.555 85.8 2:00 19.555 85.8 3:00 19.528 85.8 4:00 19.551 85.8 5:00 19.607 85.8 6:00 18.168 85.2 7:00 18.309 85.3 8:00 19.078 85.6 9:00 18.665 85.4 10:00 18.892 85.5 11:00 18.906 85.5 12:00 18.905 85.5 13:00 18.904 85.5 14:00 18.728 85.4 15:00 18.857 85.5 16:00 18.605 85.4 17:00 18.821 85.5 18:00 18.194 85.2 19:00 19.542 85.8 20:00 19.499 85.8 21:00 19.555 85.8 22:00 19.555 85.8 23:00 19.555 85.8