Feb. 2023 Gunma-ken Maebashi-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.38 Longitude of receiver(Degree): 139.07 Distance from Ohtakadoya-yama LF station (km): 193 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 3.719 71.4 1:00 3.719 71.4 2:00 3.719 71.4 3:00 3.719 71.4 4:00 3.742 71.5 5:00 2.983 69.5 6:00 3.187 70.1 7:00 4.130 72.3 8:00 6.144 75.8 9:00 4.669 73.4 10:00 3.951 71.9 11:00 4.235 72.5 12:00 4.273 72.6 13:00 4.008 72.1 14:00 4.314 72.7 15:00 6.152 75.8 16:00 3.187 70.1 17:00 5.236 74.4 18:00 4.148 72.4 19:00 3.762 71.5 20:00 3.719 71.4 21:00 3.719 71.4 22:00 3.719 71.4 23:00 3.719 71.4