Feb. 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 9.905 79.9 1:00 9.905 79.9 2:00 9.905 79.9 3:00 9.905 79.9 4:00 9.823 79.8 5:00 8.281 78.4 6:00 7.042 77.0 7:00 6.801 76.7 8:00 8.202 78.3 9:00 7.949 78.0 10:00 8.759 78.8 11:00 8.582 78.7 12:00 8.553 78.6 13:00 8.737 78.8 14:00 8.298 78.4 15:00 7.468 77.5 16:00 7.928 78.0 17:00 8.604 78.7 18:00 6.837 76.7 19:00 9.753 79.8 20:00 9.905 79.9 21:00 9.905 79.9 22:00 9.905 79.9 23:00 9.905 79.9