I am looking for a decent antenna or two to hopefully upgrade my tower.

my thought is to put one on the north side and one one the south side.

both are to be connected by RG11 for trunk and wall with amplifiers

https://a.co/d/0iORnaKi (amazon link)

https://www.bhphotovideo.com/c/product/1799510-REG/one_for_all_17421_85_mile_indoor_attic_amplified_hdtv.html

or if you have other recommendations for omni directional $120 and below