Jan. 2023 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 1.387 62.8 5:00 1.382 62.8 6:00 1.379 62.8 7:00 0.854 58.6 8:00 0.853 58.6 9:00 1.129 61.1 10:00 1.031 60.3 11:00 0.887 59.0 12:00 0.813 58.2 13:00 0.827 58.3 14:00 0.927 59.3 15:00 1.080 60.7 16:00 1.105 60.9 17:00 0.685 56.7 18:00 1.157 61.3 19:00 1.360 62.7 20:00 1.387 62.8 21:00 1.387 62.8 22:00 1.387 62.8 23:00 1.387 62.8