Who will be operating in the Microwave Sprint This weekend? I will be on for most or all of the event. Will also listen on 144.260. 73 Lloyd - N9LB EN52hv ( 10 miles south of Madison, WI ) (608) 445-4144 Saturday May 5, 2018. 0800 AM - 0200 PM Local 902 MHz and above Exchange must be the full 6 character grid.