Sep. 2023 Oita-ken Oita-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 33.23 Longitude of receiver(Degree): 131.62 Distance from Ohtakadoya-yama LF station (km): 954 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.500 63.5 1:00 1.500 63.5 2:00 1.500 63.5 3:00 1.500 63.5 4:00 1.498 63.5 5:00 0.916 59.2 6:00 0.744 57.4 7:00 1.181 61.4 8:00 1.212 61.7 9:00 1.097 60.8 10:00 0.967 59.7 11:00 0.890 59.0 12:00 0.882 58.9 13:00 0.941 59.5 14:00 1.066 60.6 15:00 1.194 61.5 16:00 1.218 61.7 17:00 0.901 59.1 18:00 0.645 56.2 19:00 1.435 63.1 20:00 1.500 63.5 21:00 1.500 63.5 22:00 1.500 63.5 23:00 1.500 63.5