Sep. 2014 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 3.909 71.8 4:00 3.395 70.6 5:00 5.424 74.7 6:00 5.332 74.5 7:00 5.591 74.9 8:00 4.649 73.3 9:00 4.309 72.7 10:00 4.769 73.6 11:00 4.900 73.8 12:00 4.907 73.8 13:00 4.820 73.7 14:00 4.419 72.9 15:00 4.367 72.8 16:00 5.773 75.2 17:00 4.029 72.1 18:00 3.368 70.5 19:00 3.292 70.3 20:00 3.925 71.9 21:00 3.897 71.8 22:00 3.897 71.8 23:00 3.897 71.8