Marcus, > Is there any hifer beacon called GA on 13555.5 ... QRSS ... 3 second dots ? Yes, there is. > and 25Hz above there�s another one, 3 second dots but I can�t Id ... That's MP, from London, Ontario NC is 50 Hz above GA, and RY is 38 Hz below GA. > Any help is apreciated. Goto http://www.highnoonfilm.com/xmgr/medferbeacons2.htm for a list of active Hifer beacons. John Andrews, W1TAG