Jun. 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 5.690 75.1 1:00 5.631 75.0 2:00 5.516 74.8 3:00 4.093 72.2 4:00 5.119 74.2 5:00 2.463 67.8 6:00 4.646 73.3 7:00 2.440 67.7 8:00 3.681 71.3 9:00 3.954 71.9 10:00 3.792 71.6 11:00 3.702 71.4 12:00 3.694 71.4 13:00 3.762 71.5 14:00 3.932 71.9 15:00 3.844 71.7 16:00 2.666 68.5 17:00 3.934 71.9 18:00 3.901 71.8 19:00 5.148 74.2 20:00 2.914 69.3 21:00 5.483 74.8 22:00 5.610 75.0 23:00 5.682 75.1