Command: DX   The DX command allows you to announce DX spotting
              information to all other stations which are connected
              to the PacketCluster.  Also see command SHOW/DX.  While in 
              Conference or Talk Mode, use *DX.
    Syntax:   DX frequency callsign misc-info
                     where frequency is of the format 14025.10, for example.
                     Misc-info should be kept brief as the system will add
                     the date and time after it. Misc-info is optional.
                                 
Command: DX/call   The DX command with the /call qualifier allows you to 
                   announce DX spotting information and to credit the DX
                   spot to the station whose callsign you specify. 
         Syntax:   DX[/call] frequency callsign misc-info
        Example:   DX/K1GQ 14001.1 3C0A