Nice setup, I would like to recommend adding a right angle connector to the coax cable to reduce the bend on it. Something like this: https://www.amazon.com/DHT-Electronics-coaxial-adapter-female/dp/B00CX03DLS/ref=mp_s_a_1_3?crid=1BD0Q17UK6YXC&keywords=uhf+right+angle+adapter&qid=1553189218&s=gateway&sprefix=uhf+righ&sr=8-3