Jun. 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 3.720 71.4 1:00 3.742 71.5 2:00 3.788 71.6 3:00 3.343 70.5 4:00 4.281 72.6 5:00 5.767 75.2 6:00 5.574 74.9 7:00 4.921 73.8 8:00 4.199 72.5 9:00 4.814 73.7 10:00 4.908 73.8 11:00 4.887 73.8 12:00 4.884 73.8 13:00 4.903 73.8 14:00 4.867 73.7 15:00 4.348 72.8 16:00 4.464 73.0 17:00 6.074 75.7 18:00 4.172 72.4 19:00 3.376 70.6 20:00 4.589 73.2 21:00 3.802 71.6 22:00 3.750 71.5 23:00 3.723 71.4