Jan. 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 19.417 85.8 1:00 19.417 85.8 2:00 19.417 85.8 3:00 19.417 85.8 4:00 19.417 85.8 5:00 19.305 85.7 6:00 18.921 85.5 7:00 18.962 85.6 8:00 18.995 85.6 9:00 19.007 85.6 10:00 18.955 85.6 11:00 18.700 85.4 12:00 18.684 85.4 13:00 18.869 85.5 14:00 19.134 85.6 15:00 18.603 85.4 16:00 18.405 85.3 17:00 19.381 85.7 18:00 19.569 85.8 19:00 19.403 85.8 20:00 19.417 85.8 21:00 19.417 85.8 22:00 19.417 85.8 23:00 19.417 85.8