WTDI 1480/WTDY 1670 Madison, WI Antenna Site
Presently, 1480 is still WTDY. They will change to WTDI when the 1670 signal comes on.
The 1480 signal uses two towers during the day and four at night. For the day pattern, they use the self supporting tower to the far left, along with the front tower to the far right. At night, the four in-line array is used.