Feb. 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 1.487 63.4 1:00 1.487 63.4 2:00 1.487 63.4 3:00 1.487 63.4 4:00 1.487 63.4 5:00 1.476 63.4 6:00 1.438 63.2 7:00 0.694 56.8 8:00 1.129 61.1 9:00 1.160 61.3 10:00 0.969 59.7 11:00 0.794 58.0 12:00 0.708 57.0 13:00 0.724 57.2 14:00 0.842 58.5 15:00 1.031 60.3 16:00 1.193 61.5 17:00 0.991 59.9 18:00 0.870 58.8 19:00 1.476 63.4 20:00 1.483 63.4 21:00 1.487 63.4 22:00 1.487 63.4 23:00 1.487 63.4