May 2013 Okinawa-ken Naha-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 26.20 Longitude of receiver(Degree): 127.68 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.460 63.3 1:00 1.460 63.3 2:00 1.460 63.3 3:00 1.443 63.2 4:00 1.303 62.3 5:00 1.048 60.4 6:00 1.535 63.7 7:00 0.332 50.4 8:00 1.008 60.1 9:00 1.233 61.8 10:00 1.122 61.0 11:00 0.994 59.9 12:00 0.937 59.4 13:00 0.948 59.5 14:00 1.031 60.3 15:00 1.169 61.4 16:00 1.196 61.6 17:00 0.816 58.2 18:00 0.557 54.9 19:00 1.786 65.0 20:00 0.655 56.3 21:00 1.397 62.9 22:00 1.460 63.3 23:00 1.460 63.3