Nov. 2019 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 7.492 77.5 1:00 7.492 77.5 2:00 7.492 77.5 3:00 7.492 77.5 4:00 7.493 77.5 5:00 6.730 76.6 6:00 7.385 77.4 7:00 7.154 77.1 8:00 7.726 77.8 9:00 7.995 78.1 10:00 8.268 78.3 11:00 8.051 78.1 12:00 8.024 78.1 13:00 8.220 78.3 14:00 8.170 78.2 15:00 7.419 77.4 16:00 7.796 77.8 17:00 7.370 77.3 18:00 6.880 76.8 19:00 7.504 77.5 20:00 7.492 77.5 21:00 7.492 77.5 22:00 7.492 77.5 23:00 7.492 77.5