Sep. 2021 Miyagi-ken Sendai-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 38.27 Longitude of receiver(Degree): 140.87 Distance from Hagane-yama LF station (km): 1099 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.387 62.8 1:00 1.387 62.8 2:00 1.387 62.8 3:00 1.387 62.8 4:00 1.376 62.8 5:00 1.374 62.8 6:00 0.678 56.6 7:00 0.966 59.7 8:00 1.095 60.8 9:00 0.867 58.8 10:00 0.639 56.1 11:00 0.446 53.0 12:00 0.364 51.2 13:00 0.379 51.6 14:00 0.495 53.9 15:00 0.703 56.9 16:00 0.946 59.5 17:00 1.116 60.9 18:00 0.780 57.8 19:00 1.032 60.3 20:00 1.364 62.7 21:00 1.384 62.8 22:00 1.387 62.8 23:00 1.387 62.8