May 2010 Tokyo-to Tokyo Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 35.68 Longitude of receiver(Degree): 139.68 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.742 57.4 1:00 0.742 57.4 2:00 0.742 57.4 3:00 0.708 57.0 4:00 0.712 57.0 5:00 1.592 64.0 6:00 0.683 56.7 7:00 0.738 57.4 8:00 1.141 61.1 9:00 1.154 61.2 10:00 0.962 59.7 11:00 0.817 58.2 12:00 0.758 57.6 13:00 0.769 57.7 14:00 0.857 58.7 15:00 1.028 60.2 16:00 1.172 61.4 17:00 1.068 60.6 18:00 0.462 53.3 19:00 1.132 61.1 20:00 1.333 62.5 21:00 0.641 56.1 22:00 0.724 57.2 23:00 0.742 57.4