Nov. 2023 Tochigi-ken Utsunomiya-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.55 Longitude of receiver(Degree): 139.88 Distance from Ohtakadoya-yama LF station (km): 126 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 7.091 77.0 1:00 7.091 77.0 2:00 7.091 77.0 3:00 7.091 77.0 4:00 7.093 77.0 5:00 7.092 77.0 6:00 7.853 77.9 7:00 6.465 76.2 8:00 7.796 77.8 9:00 8.025 78.1 10:00 8.655 78.7 11:00 8.228 78.3 12:00 8.174 78.2 13:00 8.562 78.7 14:00 8.416 78.5 15:00 6.967 76.9 16:00 7.371 77.4 17:00 6.593 76.4 18:00 6.345 76.0 19:00 7.116 77.0 20:00 7.091 77.0 21:00 7.091 77.0 22:00 7.091 77.0 23:00 7.091 77.0