5090 kHz, Mystery Radio 21, 1707-1800, 07-02, pop songs in English,
identification by male: "This is Mystery 21...,
target=_new href="http://www.hard-core-dx.com/redirect.php?mailto:mysteryradio21@gmail.com">mysteryradio21@gmail.com". At
1800 seems to closed transmission, no audio and no carrier heard. Weak to
very weak.