Oct. 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 1.204 61.6 5:00 3.760 71.5 6:00 2.574 68.2 7:00 3.800 71.6 8:00 2.788 68.9 9:00 4.290 72.6 10:00 4.107 72.3 11:00 3.813 71.6 12:00 3.781 71.6 13:00 4.027 72.1 14:00 4.321 72.7 15:00 3.379 70.6 16:00 2.668 68.5 17:00 3.835 71.7 18:00 4.856 73.7 19:00 1.252 61.9 20:00 1.086 60.7 21:00 1.086 60.7 22:00 1.086 60.7 23:00 1.086 60.7