Oct. 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 1.500 63.5 5:00 1.339 62.5 6:00 0.554 54.9 7:00 1.025 60.2 8:00 1.235 61.8 9:00 1.194 61.5 10:00 1.094 60.8 11:00 1.029 60.2 12:00 1.020 60.2 13:00 1.074 60.6 14:00 1.168 61.4 15:00 1.234 61.8 16:00 1.118 61.0 17:00 0.608 55.7 18:00 1.164 61.3 19:00 1.500 63.5 20:00 1.500 63.5 21:00 1.500 63.5 22:00 1.500 63.5 23:00 1.500 63.5