Many Canada Tv stations are transmitting digital Now and more are changing to digital as time goes along. The August 2011 date is when the Full Power stations are to have completed there digital transition. There are many Low Power stations that will not be changing to digital after the August 2011 date. . Here is more inflammation ,
http://www.tvtechnology.com/article/105462 ,
http://www.crtc.gc.ca/eng/home-accueil.htm ,
http://www.friends.ca ,
http://www.digitalhome.ca/forum . Read and understand about , Real Digital Tv Channels , Virtual Digital Tv Channels and Analog Tv Channels.
http://forum.tvfool.com/showthread.php?t=695 . The , Real , Virtual , Analog , is true for both the States and Canada.