Dec. 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 5.695 75.1 2:00 5.695 75.1 3:00 5.695 75.1 4:00 5.695 75.1 5:00 5.505 74.8 6:00 1.738 64.8 7:00 2.385 67.5 8:00 5.204 74.3 9:00 3.232 70.2 10:00 2.307 67.3 11:00 2.882 69.2 12:00 2.950 69.4 13:00 2.442 67.8 14:00 2.712 68.7 15:00 5.153 74.2 16:00 1.813 65.2 17:00 3.361 70.5 18:00 5.433 74.7 19:00 5.691 75.1 20:00 5.695 75.1 21:00 5.695 75.1 22:00 5.695 75.1 23:00 5.695 75.1