Unlike the old TV's where your voice would come through the speaker that won't happen with digital TV's, they might just pixilate or go blank for a few seconds. Just get a lowpass filter (cut-off at 30+Mhz) for between the radio and antenna and you should be fine
---------- Post added at 12:18 ---------- Previous post was at 12:06 ----------
Opened up a new CB thread as it's getting a bit OT in here
http://www.cableforum.co.uk/board/22...l#post35395427