Feb 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 0.985 59.9 6:00 0.775 57.8 7:00 1.485 63.4 8:00 0.297 49.5 9:00 0.900 59.1 10:00 1.172 61.4 11:00 1.218 61.7 12:00 1.213 61.7 13:00 1.215 61.7 14:00 1.214 61.7 15:00 1.119 61.0 16:00 0.696 56.8 17:00 0.668 56.5 18:00 1.651 64.4 19:00 0.634 56.0 20:00 1.011 60.1 21:00 1.024 60.2 22:00 1.024 60.2 23:00 1.024 60.2