So SAQ was heard too. I was also tuning arround and heard digital modes and CW beacon . Lately strong audible at 16 KHz " T M " The first sign in "TM" is stronger as following "M" another "T" is at 1
Dear Uwe, LF Group, There are 3 (?) alpha beacons, each one transmits on the 3 frequencies in a repeating sequence. The sequence is made up of 6 time slots of 0.4s with a 0.2s gap between them. So if