CordCutters.com answers: Do you need an `HD` antenna?
(Windows Phone Central)

Don`t laugh — it`s a perfectly fair question. Whether you`re using an Amazon Fire TV, or Android TV, or Apple TV or even Roku, one of the first accessories you should pick up is an over-the-air antenna. It`s the best way to fill the gaps that streaming TV can occasionally leave behind. And it often does so with even less compression, which is great. Oh — and once you`ve bought the antenna, all the content is free. But one question folks ask all the time is whether you need an `HD` antenna. And it`s a fair question — it`s all about the HD content these days, right? And it`s an especially salient question because it`s absolutely possible to watch shows over the air in `HD.` (OK, 1080i, but that`s another thing for another time.) So let`s answer the question, shall we? Read at CordCutters.com: Do you need an `HD` antenna?...