radio installation antenna causes short

WTF is right, I didnt check whether my "ground" was actually a ground when the dash lights were ON! Turns out it was the 12V+ dash light feed to the old radio, so as soon as I "hit the lights" fuse goes sizzle.......[ame]http://youtu.be/863fYC-Mb_Q[/ame]

All good now. will test reception tomorrow, couldnt get any worse.