Dec 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 7.492 77.5 4:00 7.492 77.5 5:00 7.523 77.5 6:00 8.919 79.0 7:00 7.734 77.8 8:00 8.459 78.5 9:00 7.512 77.5 10:00 8.265 78.3 11:00 8.280 78.4 12:00 8.265 78.3 13:00 8.304 78.4 14:00 7.735 77.8 15:00 8.031 78.1 16:00 7.154 77.1 17:00 7.646 77.7 18:00 6.735 76.6 19:00 7.493 77.5 20:00 7.492 77.5 21:00 7.492 77.5 22:00 7.492 77.5 23:00 7.492 77.5