Jan. 2014 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 Distance from Hagane-yama LF station (km): 843 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.528 63.7 1:00 1.528 63.7 2:00 1.528 63.7 3:00 1.528 63.7 4:00 1.528 63.7 5:00 1.512 63.6 6:00 1.058 60.5 7:00 1.896 65.6 8:00 1.030 60.3 9:00 0.677 56.6 10:00 1.179 61.4 11:00 1.337 62.5 12:00 1.364 62.7 13:00 1.360 62.7 14:00 1.309 62.3 15:00 1.056 60.5 16:00 0.475 53.5 17:00 1.553 63.8 18:00 1.266 62.1 19:00 1.465 63.3 20:00 1.528 63.7 21:00 1.528 63.7 22:00 1.528 63.7 23:00 1.528 63.7