Apr 2006 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 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 7.492 77.5 1:00 7.492 77.5 2:00 7.492 77.5 3:00 7.521 77.5 4:00 7.892 77.9 5:00 8.734 78.8 6:00 8.423 78.5 7:00 7.549 77.6 8:00 8.225 78.3 9:00 7.757 77.8 10:00 7.781 77.8 11:00 7.859 77.9 12:00 7.865 77.9 13:00 7.800 77.8 14:00 7.734 77.8 15:00 8.119 78.2 16:00 7.842 77.9 17:00 8.404 78.5 18:00 8.273 78.4 19:00 8.900 79.0 20:00 7.531 77.5 21:00 7.492 77.5 22:00 7.492 77.5 23:00 7.492 77.5