Mar. 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 1.462 63.3 6:00 1.394 62.9 7:00 1.362 62.7 8:00 0.600 55.6 9:00 1.202 61.6 10:00 1.332 62.5 11:00 1.235 61.8 12:00 1.174 61.4 13:00 1.187 61.5 14:00 1.270 62.1 15:00 1.317 62.4 16:00 1.057 60.5 17:00 0.458 53.2 18:00 1.818 65.2 19:00 0.789 57.9 20:00 1.488 63.5 21:00 1.528 63.7 22:00 1.528 63.7 23:00 1.528 63.7