Feb. 2022 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 3.897 71.8 1:00 3.897 71.8 2:00 3.897 71.8 3:00 3.897 71.8 4:00 3.917 71.9 5:00 3.257 70.3 6:00 3.381 70.6 7:00 4.143 72.3 8:00 5.775 75.2 9:00 4.653 73.4 10:00 4.148 72.4 11:00 4.351 72.8 12:00 4.380 72.8 13:00 4.186 72.4 14:00 4.402 72.9 15:00 5.755 75.2 16:00 3.650 71.2 17:00 5.289 74.5 18:00 4.524 73.1 19:00 3.936 71.9 20:00 3.897 71.8 21:00 3.897 71.8 22:00 3.897 71.8 23:00 3.897 71.8