Jan. 2004 Tochigi-ken Utsunomiya-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.55 Longitude of receiver(Degree): 139.88 Distance from Ohtakadoya-yama LF station (km): 126 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 7.276 77.2 1:00 7.276 77.2 2:00 7.276 77.2 3:00 7.276 77.2 4:00 7.276 77.2 5:00 7.353 77.3 6:00 8.836 78.9 7:00 7.342 77.3 8:00 8.418 78.5 9:00 7.578 77.6 10:00 8.475 78.6 11:00 8.334 78.4 12:00 8.303 78.4 13:00 8.473 78.6 14:00 7.927 78.0 15:00 7.709 77.7 16:00 6.890 76.8 17:00 6.993 76.9 18:00 6.589 76.4 19:00 7.285 77.2 20:00 7.276 77.2 21:00 7.276 77.2 22:00 7.276 77.2 23:00 7.276 77.2