Oct 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 4.108 72.3 2:00 4.108 72.3 3:00 4.108 72.3 4:00 4.137 72.3 5:00 4.960 73.9 6:00 5.587 74.9 7:00 4.048 72.1 8:00 5.405 74.7 9:00 4.377 72.8 10:00 4.416 72.9 11:00 4.638 73.3 12:00 4.661 73.4 13:00 4.477 73.0 14:00 4.305 72.7 15:00 5.160 74.3 16:00 4.662 73.4 17:00 5.878 75.4 18:00 6.049 75.6 19:00 4.151 72.4 20:00 4.108 72.3 21:00 4.108 72.3 22:00 4.108 72.3 23:00 4.108 72.3