The second antenna is a Winegard HD7698P ,
http://www.canadapost.ca/shopper/ite...7698P?local=en , with a Antennas Direct CPA-19 preamp. Aimed at about 160 degree magnetic compass. The coaxes from each antenna will be and stay separate and go all the way to the tv location where the separate antenna coaxes will connect to a remote control A/B antenna switch , model AB27RS , and the output of the A/B switch will connect to the tv.