Dec 2008 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 4.108 72.3 5:00 4.142 72.3 6:00 6.148 75.8 7:00 5.910 75.4 8:00 4.240 72.5 9:00 5.507 74.8 10:00 4.696 73.4 11:00 4.336 72.7 12:00 4.314 72.7 13:00 4.565 73.2 14:00 5.356 74.6 15:00 4.827 73.7 16:00 5.621 75.0 17:00 5.550 74.9 18:00 3.367 70.5 19:00 4.109 72.3 20:00 4.108 72.3 21:00 4.108 72.3 22:00 4.108 72.3 23:00 4.108 72.3