This page is now being stopped .
HLL 5858kHz spectrum ( 920km WNW , Seoul Korea)
JOZ3 Radio Nikkei RN1 9595kHz spectrum ( 220km ESE , Chiba Japan) Weather Map
Ionogram of Yamagawa ( Kagoshima , Kyushu Isl. ) Ionogram of Kokubunji ( Tokyo ) Earthquake infomation


JF2IWL HF Doppler investigation (at PM86od Central Japan )
Detailed page is here .