Feb. 2023 Miyagi-ken Sendai-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 38.27 Longitude of receiver(Degree): 140.87 Distance from Ohtakadoya-yama LF station (km): 100 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 9.775 79.8 1:00 9.775 79.8 2:00 9.775 79.8 3:00 9.775 79.8 4:00 9.756 79.8 5:00 10.784 80.7 6:00 10.559 80.5 7:00 9.245 79.3 8:00 10.349 80.3 9:00 8.881 79.0 10:00 9.860 79.9 11:00 9.956 80.0 12:00 9.947 80.0 13:00 9.928 79.9 14:00 9.135 79.2 15:00 9.736 79.8 16:00 8.369 78.5 17:00 8.187 78.3 18:00 10.490 80.4 19:00 9.740 79.8 20:00 9.775 79.8 21:00 9.775 79.8 22:00 9.775 79.8 23:00 9.775 79.8