Mar. 2004 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 Distance from Ohtakadoya-yama LF station (km): 193 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 3.897 71.8 1:00 3.897 71.8 2:00 3.897 71.8 3:00 3.897 71.8 4:00 3.966 72.0 5:00 6.296 76.0 6:00 6.151 75.8 7:00 4.902 73.8 8:00 5.103 74.2 9:00 4.189 72.4 10:00 4.590 73.2 11:00 4.827 73.7 12:00 4.843 73.7 13:00 4.676 73.4 14:00 4.249 72.6 15:00 4.721 73.5 16:00 5.550 74.9 17:00 5.437 74.7 18:00 5.648 75.0 19:00 3.563 71.0 20:00 3.902 71.8 21:00 3.897 71.8 22:00 3.897 71.8 23:00 3.897 71.8