Jul. 2023 Nagano-ken Nagano-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.65 Longitude of receiver(Degree): 138.18 Distance from Hagane-yama LF station (km): 808 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 2.047 66.2 1:00 2.047 66.2 2:00 2.035 66.2 3:00 1.991 66.0 4:00 1.420 63.0 5:00 1.543 63.8 6:00 1.678 64.5 7:00 0.400 52.0 8:00 0.917 59.2 9:00 1.239 61.9 10:00 1.205 61.6 11:00 1.117 61.0 12:00 1.071 60.6 13:00 1.081 60.7 14:00 1.144 61.2 15:00 1.226 61.8 16:00 1.171 61.4 17:00 0.705 57.0 18:00 0.719 57.1 19:00 1.972 65.9 20:00 0.807 58.1 21:00 1.805 65.1 22:00 2.008 66.1 23:00 2.045 66.2