Jul. 2023 Hiroshima-ken Hiroshima-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.38 Longitude of receiver(Degree): 132.45 Distance from Hagane-yama LF station (km): 233 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 4.164 72.4 1:00 4.164 72.4 2:00 4.169 72.4 3:00 4.218 72.5 4:00 4.342 72.8 5:00 5.965 75.5 6:00 6.733 76.6 7:00 5.649 75.0 8:00 4.786 73.6 9:00 5.087 74.1 10:00 5.291 74.5 11:00 5.204 74.3 12:00 5.183 74.3 13:00 5.186 74.3 14:00 5.225 74.4 15:00 5.307 74.5 16:00 4.756 73.5 17:00 5.669 75.1 18:00 3.851 71.7 19:00 3.727 71.4 20:00 5.089 74.1 21:00 3.623 71.2 22:00 4.196 72.5 23:00 4.164 72.4