A:AnswerThis antenna worked within expectations. It's easy to install and the connection to the TV set is 100% secured, unlike the TERK antenna the uses a push in connector that tends to slip out of the TV set.
A:AnswerWe connected ours to the splitter and each of our TVs are fed a signal from there. The amplifier was installed after the antenna but before the coax splitter input.
A:AnswerROKU and Antenna work independently of each other. ROKU is driven by WIFI signal while the Antenna picks up broadcasted signals through the ether.