Yes they used to be illegal here, I'm pretty sure they still are. Let me see what I can find for you.....
Aha! A local forum had this link....
http://travel.state.gov/travel/cis_pa_tw..._1082.html
Aha! A local forum had this link....
http://travel.state.gov/travel/cis_pa_tw..._1082.html
Quote: It is illegal to take automobile radar detectors into Quebec, Ontario, Manitoba, the Yukon or the Northwest Territories, regardless of whether they are used or not. Police there may confiscate radar detectors, operational or not, and impose substantial fines.