Jul 2010 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 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 9.433 79.5 1:00 9.433 79.5 2:00 9.434 79.5 3:00 10.318 80.3 4:00 10.280 80.2 5:00 9.912 79.9 6:00 9.946 80.0 7:00 9.226 79.3 8:00 9.742 79.8 9:00 9.557 79.6 10:00 9.500 79.6 11:00 9.514 79.6 12:00 9.515 79.6 13:00 9.504 79.6 14:00 9.523 79.6 15:00 9.742 79.8 16:00 9.350 79.4 17:00 9.809 79.8 18:00 9.225 79.3 19:00 9.047 79.1 20:00 9.494 79.5 21:00 9.502 79.6 22:00 9.433 79.5 23:00 9.433 79.5