Jul 2013 Okinawa-ken Naha-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-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 0.455 53.2 1:00 0.455 53.2 2:00 0.455 53.2 3:00 0.460 53.2 4:00 0.500 54.0 5:00 0.507 54.1 6:00 0.427 52.6 7:00 0.334 50.5 8:00 0.259 48.3 9:00 0.190 45.6 10:00 0.133 42.5 11:00 0.102 40.2 12:00 0.098 39.8 13:00 0.119 41.5 14:00 0.172 44.7 15:00 0.238 47.5 16:00 0.309 49.8 17:00 0.395 51.9 18:00 0.488 53.8 19:00 0.515 54.2 20:00 0.472 53.5 21:00 0.455 53.2 22:00 0.455 53.2 23:00 0.455 53.2