Mar. 2004 Yamaguchi-ken Yamaguchi-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 34.18 Longitude of receiver(Degree): 131.47 Distance from Ohtakadoya-yama LF station (km): 916 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.538 63.7 1:00 1.538 63.7 2:00 1.538 63.7 3:00 1.538 63.7 4:00 1.538 63.7 5:00 1.243 61.9 6:00 0.449 53.0 7:00 0.997 60.0 8:00 1.169 61.4 9:00 1.145 61.2 10:00 1.079 60.7 11:00 1.005 60.0 12:00 0.997 60.0 13:00 1.055 60.5 14:00 1.131 61.1 15:00 1.172 61.4 16:00 1.073 60.6 17:00 0.568 55.1 18:00 1.007 60.1 19:00 1.529 63.7 20:00 1.538 63.7 21:00 1.538 63.7 22:00 1.538 63.7 23:00 1.538 63.7