Feb 2012 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 1.139 61.1 1:00 1.139 61.1 2:00 1.139 61.1 3:00 1.139 61.1 4:00 1.139 61.1 5:00 1.108 60.9 6:00 0.885 58.9 7:00 1.730 64.8 8:00 0.529 54.5 9:00 1.045 60.4 10:00 1.339 62.5 11:00 1.370 62.7 12:00 1.353 62.6 13:00 1.357 62.7 14:00 1.373 62.8 15:00 1.282 62.2 16:00 0.828 58.4 17:00 0.904 59.1 18:00 1.833 65.3 19:00 0.895 59.0 20:00 1.128 61.0 21:00 1.139 61.1 22:00 1.139 61.1 23:00 1.139 61.1