Ok this will be a 2 antenna set up. The first antenna is a Winegard HD7698P antenna with a Antennas Direct CPA-19 preamp aimed at about 301 degree magnetic compass. The Tv stations/channels that will be received are , KSPR-DT channel 19 ABC and The CW , KYTV channel 44 NBC and Weather , KOZL-TV channel 28 IND. , KOLR channel 10 CBS , KOZK-DT channel 23 PBS. . The second antenna will be a Winegard YA1713 antenna with a Antennas Direct CPA-19 preamp. aimed at about 235 degree magnetic compass. The Tv stations/channels that will be received are , KEMV channel 13 PBS , K07XL-D 7 RTV and Antenna Tv and This Tv and Me-Tv. The 2 antennas and 2 preamps are 2 separate systems and are Not connected together on to one coax , the 2 separate antenna systems coaxes will go to the location of the Tv and will be connected to a Radio Shack # 15-1968 remote control A/B antenna switch and the output of the A/B switch is connected to the Tv. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html