Jul 2010 Gunma-ken Maebashi-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.38 Longitude of receiver(Degree): 139.07 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 4.108 72.3 1:00 4.117 72.3 2:00 4.147 72.4 3:00 3.789 71.6 4:00 4.458 73.0 5:00 5.328 74.5 6:00 5.173 74.3 7:00 4.852 73.7 8:00 4.385 72.8 9:00 4.805 73.6 10:00 4.880 73.8 11:00 4.861 73.7 12:00 4.858 73.7 13:00 4.875 73.8 14:00 4.849 73.7 15:00 4.469 73.0 16:00 4.593 73.2 17:00 5.461 74.7 18:00 4.409 72.9 19:00 3.736 71.4 20:00 4.796 73.6 21:00 4.156 72.4 22:00 4.123 72.3 23:00 4.108 72.3