Apr. 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 9.730 79.8 4:00 10.510 80.4 5:00 8.300 78.4 6:00 8.405 78.5 7:00 9.597 79.6 8:00 9.503 79.6 9:00 9.794 79.8 10:00 9.512 79.6 11:00 9.483 79.5 12:00 9.484 79.5 13:00 9.496 79.6 14:00 9.694 79.7 15:00 9.743 79.8 16:00 9.008 79.1 17:00 9.085 79.2 18:00 9.084 79.2 19:00 8.996 79.1 20:00 9.718 79.8 21:00 9.774 79.8 22:00 9.775 79.8 23:00 9.775 79.8