Apr. 2023 Chiba-ken Chiba-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 35.60 Longitude of receiver(Degree): 140.12 Distance from Ohtakadoya-yama LF station (km): 207 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 6.029 75.6 1:00 6.029 75.6 2:00 6.029 75.6 3:00 5.894 75.4 4:00 5.992 75.6 5:00 6.125 75.7 6:00 5.515 74.8 7:00 3.357 70.5 8:00 4.562 73.2 9:00 4.966 73.9 10:00 4.598 73.3 11:00 4.452 73.0 12:00 4.442 73.0 13:00 4.550 73.2 14:00 4.870 73.8 15:00 4.815 73.7 16:00 3.173 70.0 17:00 5.982 75.5 18:00 4.524 73.1 19:00 4.761 73.6 20:00 5.849 75.3 21:00 6.029 75.6 22:00 6.029 75.6 23:00 6.029 75.6