Apr. 2023 Fukushima-ken Fukushima-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 37.73 Longitude of receiver(Degree): 140.47 Distance from Ohtakadoya-yama LF station (km): 53 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 19.555 85.8 1:00 19.555 85.8 2:00 19.555 85.8 3:00 19.465 85.8 4:00 18.863 85.5 5:00 18.669 85.4 6:00 19.309 85.7 7:00 18.854 85.5 8:00 18.746 85.5 9:00 18.797 85.5 10:00 18.901 85.5 11:00 18.880 85.5 12:00 18.878 85.5 13:00 18.898 85.5 14:00 18.853 85.5 15:00 18.647 85.4 16:00 19.193 85.7 17:00 19.346 85.7 18:00 19.607 85.8 19:00 18.099 85.2 20:00 19.440 85.8 21:00 19.554 85.8 22:00 19.555 85.8 23:00 19.555 85.8