Jun. 2023 Ibaraki-ken Mito-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.33 Longitude of receiver(Degree): 140.45 Distance from Ohtakadoya-yama LF station (km): 121 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 9.902 79.9 1:00 9.824 79.8 2:00 9.673 79.7 3:00 7.509 77.5 4:00 8.300 78.4 5:00 7.847 77.9 6:00 9.056 79.1 7:00 7.741 77.8 8:00 8.582 78.7 9:00 8.138 78.2 10:00 8.116 78.2 11:00 8.138 78.2 12:00 8.140 78.2 13:00 8.122 78.2 14:00 8.112 78.2 15:00 8.480 78.6 16:00 8.166 78.2 17:00 8.252 78.3 18:00 6.827 76.7 19:00 6.804 76.7 20:00 6.715 76.5 21:00 9.632 79.7 22:00 9.796 79.8 23:00 9.892 79.9