Sep. 2023 Chiba-ken Chiba-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 35.60 Longitude of receiver(Degree): 140.12 Distance from Ohtakadoya-yama LF station (km): 207 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 6.029 75.6 1:00 6.029 75.6 2:00 6.029 75.6 3:00 5.996 75.6 4:00 5.892 75.4 5:00 3.405 70.6 6:00 3.170 70.0 7:00 4.568 73.2 8:00 3.946 71.9 9:00 5.026 74.0 10:00 4.788 73.6 11:00 4.580 73.2 12:00 4.563 73.2 13:00 4.721 73.5 14:00 5.033 74.0 15:00 4.378 72.8 16:00 3.638 71.2 17:00 4.914 73.8 18:00 5.939 75.5 19:00 6.260 75.9 20:00 5.948 75.5 21:00 6.029 75.6 22:00 6.029 75.6 23:00 6.029 75.6