Apr. 2020 Tokyo-to Tokyo Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 35.68 Longitude of receiver(Degree): 139.68 Distance from Ohtakadoya-yama LF station (km): 215 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 5.968 75.5 1:00 5.968 75.5 2:00 5.968 75.5 3:00 5.829 75.3 4:00 3.156 70.0 5:00 3.810 71.6 6:00 5.081 74.1 7:00 3.715 71.4 8:00 4.792 73.6 9:00 4.471 73.0 10:00 4.170 72.4 11:00 4.145 72.4 12:00 4.147 72.4 13:00 4.151 72.4 14:00 4.361 72.8 15:00 4.784 73.6 16:00 4.075 72.2 17:00 4.500 73.1 18:00 3.110 69.9 19:00 2.909 69.3 20:00 5.783 75.2 21:00 5.968 75.5 22:00 5.968 75.5 23:00 5.968 75.5