Nov. 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 1.505 63.6 6:00 0.920 59.3 7:00 1.948 65.8 8:00 0.809 58.2 9:00 0.802 58.1 10:00 1.239 61.9 11:00 1.350 62.6 12:00 1.363 62.7 13:00 1.362 62.7 14:00 1.332 62.5 15:00 1.137 61.1 16:00 0.554 54.9 17:00 1.352 62.6 18:00 1.523 63.7 19:00 1.394 62.9 20:00 1.528 63.7 21:00 1.528 63.7 22:00 1.528 63.7 23:00 1.528 63.7