Dec 2008 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 0.420 52.5 1:00 0.420 52.5 2:00 0.420 52.5 3:00 0.420 52.5 4:00 0.420 52.5 5:00 0.422 52.5 6:00 0.472 53.5 7:00 0.479 53.6 8:00 0.406 52.2 9:00 0.332 50.4 10:00 0.284 49.1 11:00 0.260 48.3 12:00 0.256 48.2 13:00 0.274 48.8 14:00 0.314 49.9 15:00 0.380 51.6 16:00 0.460 53.3 17:00 0.488 53.8 18:00 0.436 52.8 19:00 0.420 52.5 20:00 0.420 52.5 21:00 0.420 52.5 22:00 0.420 52.5 23:00 0.420 52.5