Jul 2011 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 9.618 79.7 1:00 9.607 79.7 2:00 9.589 79.6 3:00 10.598 80.5 4:00 10.536 80.5 5:00 10.179 80.2 6:00 10.150 80.1 7:00 9.088 79.2 8:00 9.793 79.8 9:00 9.559 79.6 10:00 9.497 79.6 11:00 9.510 79.6 12:00 9.511 79.6 13:00 9.500 79.6 14:00 9.523 79.6 15:00 9.787 79.8 16:00 9.264 79.3 17:00 9.993 80.0 18:00 9.199 79.3 19:00 9.088 79.2 20:00 9.826 79.8 21:00 9.585 79.6 22:00 9.604 79.6 23:00 9.616 79.7