Jan. 2014 Miyagi-ken Sendai-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 38.27 Longitude of receiver(Degree): 140.87 Distance from Ohtakadoya-yama LF station (km): 100 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 9.775 79.8 1:00 9.775 79.8 2:00 9.775 79.8 3:00 9.775 79.8 4:00 9.775 79.8 5:00 9.714 79.7 6:00 8.248 78.3 7:00 10.341 80.3 8:00 9.423 79.5 9:00 9.330 79.4 10:00 8.988 79.1 11:00 9.629 79.7 12:00 9.685 79.7 13:00 9.175 79.3 14:00 8.901 79.0 15:00 10.327 80.3 16:00 10.735 80.6 17:00 10.069 80.1 18:00 10.180 80.2 19:00 9.767 79.8 20:00 9.775 79.8 21:00 9.775 79.8 22:00 9.775 79.8 23:00 9.775 79.8