Undefined Under7[MHz] Over7[MHz] Over8[MHz] Over9[MHz] Date Time (JST) Oki Yama Koku Wak 2014/10/30 14:30 4.9 ---- 8.1 4.8 2014/10/30 14:45 4.9 ---- 6.8 4.9 2014/10/30 15:00 5.1 5.2 7.0 4.8 2014/10/30 15:15 5.7 5.9 6.0 4.6 2014/10/30 15:30…