Antenna #1 and antenna #2 Will Not be combined together on to one coax.
Antenna #1 and antenna #2 are Separate antenna systems all the the way to the Tv location where the 2 separate antenna system coaxes are connected to a Remote control A/B antenna coax switch ,
http://www.mcmelectronics.com , #32-4425.
Saveandreplay has the same Remote control A/B antenna coax switch.
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As a 'test' of reception the HD7697P antenna can be aimed at the CBC Digital UHF channel 20 transmitter at 86 degree magnetic compass direction to test reception.