Mar. 2004 Tochigi-ken Utsunomiya-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.55 Longitude of receiver(Degree): 139.88 Distance from Ohtakadoya-yama LF station (km): 126 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 7.276 77.2 1:00 7.276 77.2 2:00 7.276 77.2 3:00 7.276 77.2 4:00 7.346 77.3 5:00 9.125 79.2 6:00 7.492 77.5 7:00 8.035 78.1 8:00 8.126 78.2 9:00 8.134 78.2 10:00 7.680 77.7 11:00 7.706 77.7 12:00 7.714 77.7 13:00 7.673 77.7 14:00 7.983 78.0 15:00 8.360 78.4 16:00 7.350 77.3 17:00 6.929 76.8 18:00 7.529 77.5 19:00 6.933 76.8 20:00 7.282 77.2 21:00 7.276 77.2 22:00 7.276 77.2 23:00 7.276 77.2