Sep. 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 3.732 71.4 4:00 3.575 71.1 5:00 5.841 75.3 6:00 5.717 75.1 7:00 5.871 75.4 8:00 4.658 73.4 9:00 4.189 72.4 10:00 4.761 73.6 11:00 4.913 73.8 12:00 4.921 73.8 13:00 4.821 73.7 14:00 4.334 72.7 15:00 4.263 72.6 16:00 6.157 75.8 17:00 3.942 71.9 18:00 3.136 69.9 19:00 3.001 69.5 20:00 3.750 71.5 21:00 3.719 71.4 22:00 3.719 71.4 23:00 3.719 71.4