Jul. 2023 Nagano-ken Nagano-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.65 Longitude of receiver(Degree): 138.18 Distance from Ohtakadoya-yama LF station (km): 250 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 5.695 75.1 1:00 5.650 75.0 2:00 5.533 74.9 3:00 4.460 73.0 4:00 4.727 73.5 5:00 2.149 66.6 6:00 4.770 73.6 7:00 2.420 67.7 8:00 3.647 71.2 9:00 3.959 72.0 10:00 3.801 71.6 11:00 3.708 71.4 12:00 3.700 71.4 13:00 3.770 71.5 14:00 3.938 71.9 15:00 3.821 71.6 16:00 2.613 68.3 17:00 4.088 72.2 18:00 3.581 71.1 19:00 5.383 74.6 20:00 3.388 70.6 21:00 5.501 74.8 22:00 5.629 75.0 23:00 5.695 75.1