This is part of the power supply for the 440 system. See the label that says 8 AMP? See what appears to be a black spot just beneath it? That's where the magic smoke escaped when lightning struck the tower back on 5/8. Click on the image for a better view.
This is the back cover of the 440 system. See that black spot? That's where the magic smoke forcefully contacted the cover. There is a terminal strip that shorted and Ken B will try to remember to bring it to the next meeting.