A No rotor solution.
Install 2 Winegard HD7698P antennas with 2 Antennas Direct CPA-19 preamps.
One aimed at 320 degree magnetic compass and the other aimed at about 160 degree magnetic compass.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
The 2 Separate antenna systems and Separate coaxes will go to the location of the Tv and be connected to a remote control A/B antenna switch.
http://www.radioshack.com , #15-1968 , or ,
http://www.mcmelectronics.com , #32-4425.
The 2 separate antenna systems are channel surfing friendly press the buttons on the hand held remote control , change antennas and keep on channel surfing.