Nov. 2023 Akita-ken Akita-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 39.72 Longitude of receiver(Degree): 140.10 Distance from Ohtakadoya-yama LF station (km): 269 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.086 60.7 1:00 1.086 60.7 2:00 1.086 60.7 3:00 1.086 60.7 4:00 1.090 60.7 5:00 1.314 62.4 6:00 4.883 73.8 7:00 4.777 73.6 8:00 2.031 66.2 9:00 3.428 70.7 10:00 4.337 72.7 11:00 4.354 72.8 12:00 4.343 72.8 13:00 4.370 72.8 14:00 3.789 71.6 15:00 1.685 64.5 16:00 4.987 74.0 17:00 3.290 70.3 18:00 2.031 66.2 19:00 1.139 61.1 20:00 1.086 60.7 21:00 1.086 60.7 22:00 1.086 60.7 23:00 1.086 60.7