Jun 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 4.122 72.3 2:00 4.152 72.4 3:00 4.139 72.3 4:00 3.983 72.0 5:00 5.111 74.2 6:00 5.257 74.4 7:00 4.801 73.6 8:00 4.397 72.9 9:00 4.814 73.7 10:00 4.879 73.8 11:00 4.859 73.7 12:00 4.857 73.7 13:00 4.874 73.8 14:00 4.855 73.7 15:00 4.486 73.0 16:00 4.555 73.2 17:00 5.483 74.8 18:00 4.231 72.5 19:00 4.142 72.3 20:00 5.189 74.3 21:00 4.048 72.1 22:00 4.127 72.3 23:00 4.110 72.3