The following is a Teleview recommendation for broadcast Tv reception.
The Tv you have receives both , Analog and Digital Terrestrial Broadcast Tv Channels. That means that when a Tv transmitter changes from Analog transmission to Digital transmission , the Tv will receive the new Digital transmission.
A Simple reception situation.
For reception of the 3 Tv stations of ,
CBIT channel 5 CBC.
CJCB-TV channel 4 CTV.
CIHF-TV channel 11 GTN.
Above the roof at about 25 feet above ground install a Winegard HD7082P antenna with a Winegard AP8700 preamp , aimed at about 75 degree magnetic compass direction.
An alternate antenna and preamp is the , Channel Master 3679 antenna and channel master CM7778 Preamp.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
For 1 Tv connected use no splitter.
For 2 Tv's connected use a , HFS-2D , 2 way splitter.
For 3 Tv's connected use a , HFS-3D , 3 way splitter
Buy the HFS splitters at ,
http://www.hollandelectronics.com , or ,
http://www.solidsignal.com.
Some common above the roof antenna mounts are , tripod mount , eave mount , chimney mount.
As always , trees and tree leaves do a real fine job of reducing or blocking Tv reception and so buildings and other obstructions.
It is best install the antenna at a location that has the least amount to no amount of obstructions of any type or kind in the direction of reception.
The Tv/s Must Channel Scan for the Broadcast Tv Channels sometimes named the 'Air Channels' or ' Antenna Channels' in the Tv setup menu because the Tv transmissions travel through the air from the transmitting antenna to the receiving antenna.
DO NOT channel scan for cable tv channels.
Here are some places to buy antennas and etc. ,
http://www.saveandreplay.com ,
http://www.trentondistributors.com ,
http://www.canadapost.ca/shopper ,
http://www.amazon.ca ,
http://www.winegarddirect.com ,
http://www.channelmasterstore.com ,
http://www.solidsignal.com ,
http://www.amazon.com