Oct 2010 Gunma-ken Maebashi-shi Expected value of LF field strength Transmitting Station: Hagane-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 1.024 60.2 1:00 1.024 60.2 2:00 1.024 60.2 3:00 1.024 60.2 4:00 1.024 60.2 5:00 0.968 59.7 6:00 1.094 60.8 7:00 1.277 62.1 8:00 0.376 51.5 9:00 1.022 60.2 10:00 1.199 61.6 11:00 1.205 61.6 12:00 1.166 61.3 13:00 1.180 61.4 14:00 1.210 61.7 15:00 1.170 61.4 16:00 0.873 58.8 17:00 0.350 50.9 18:00 1.582 64.0 19:00 0.663 56.4 20:00 0.994 59.9 21:00 1.024 60.2 22:00 1.024 60.2 23:00 1.024 60.2