Dec. 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 9.775 79.8 5:00 9.720 79.8 6:00 8.453 78.5 7:00 9.748 79.8 8:00 8.697 78.8 9:00 9.822 79.8 10:00 8.769 78.9 11:00 9.361 79.4 12:00 9.428 79.5 13:00 8.904 79.0 14:00 9.278 79.3 15:00 9.764 79.8 16:00 10.716 80.6 17:00 8.946 79.0 18:00 9.707 79.7 19:00 9.774 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