ARCDX is now ATLDX. On 145.65 for the moment and for the next week or so, type "c ATLDX" instead of "c ARCDX" and then "c n4xmx" to connect. Once we get the 440 link working, another command will be needed but not now. GL and enjoy the system. BTW: 144.91 is unchanged and available. -73 Rick N4XMX