For Toledo , Install a Winegard HD7000R antenna , no amplifier , aimed at about 100 degree magnetic compass.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
For Detroit , Install the DB4e with a Antennas Direct CPA-19 preamp aimed at about 29 degree magnetic compass.
The HD7000R and the DB4e are 2 Separate antenna systems.
The 2 Separate antenna systems Will Not be connected together on to one coax.
The 2 Separate antenna systems and coaxes of the 2 Separate antenna systems will go to the location of the Tv/s and will be connected to a remote control A/B antenna switch ,
http://www.radioshack.com #15-1968 , or ,
http://www.mcmelectronics.com , 32-4425 .